From 9db7165d12b9a0ef302907f4c781dbca42e70642 Mon Sep 17 00:00:00 2001 From: yb175 Date: Sun, 11 Oct 2026 13:11:32 +0000 Subject: [PATCH 1/9] feat: add C implementation for blas/ext/base/ndarray/ztril --- .../blas/ext/base/ndarray/ztril/README.md | 168 ++++++++++++ .../ztril/benchmark/benchmark.native.js | 120 +++++++++ .../base/ndarray/ztril/benchmark/c/Makefile | 146 +++++++++++ .../ztril/benchmark/c/benchmark.length.c | 219 ++++++++++++++++ .../blas/ext/base/ndarray/ztril/binding.gyp | 170 ++++++++++++ .../base/ndarray/ztril/examples/c/Makefile | 146 +++++++++++ .../base/ndarray/ztril/examples/c/example.c | 85 ++++++ .../blas/ext/base/ndarray/ztril/include.gypi | 53 ++++ .../stdlib/blas/ext/base/ndarray/ztril.h | 40 +++ .../blas/ext/base/ndarray/ztril/lib/index.js | 16 +- .../blas/ext/base/ndarray/ztril/lib/native.js | 78 ++++++ .../blas/ext/base/ndarray/ztril/manifest.json | 112 ++++++++ .../blas/ext/base/ndarray/ztril/src/Makefile | 70 +++++ .../blas/ext/base/ndarray/ztril/src/addon.c | 67 +++++ .../blas/ext/base/ndarray/ztril/src/main.c | 67 +++++ .../blas/ext/base/ndarray/ztril/test/test.js | 213 ++------------- .../ext/base/ndarray/ztril/test/test.main.js | 237 +++++++++++++++++ .../base/ndarray/ztril/test/test.native.js | 246 ++++++++++++++++++ 18 files changed, 2065 insertions(+), 188 deletions(-) create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/Makefile create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/binding.gyp create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/Makefile create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/example.c create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/include.gypi create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/include/stdlib/blas/ext/base/ndarray/ztril.h create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/native.js create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/manifest.json create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/Makefile create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/addon.c create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.main.js create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.native.js diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md index e4a9aee65e50..e0be86cfa6b2 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md @@ -119,6 +119,174 @@ console.log( ndarray2array( out ) ); + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/blas/ext/base/ndarray/ztril.h" +``` + +#### stdlib_blas_ext_ztril( arrays ) + +Copies the lower triangular part of a double-precision complex floating-point matrix `A` to another matrix `B`. + +```c +#include "stdlib/ndarray/ctor.h" +#include "stdlib/ndarray/dtypes.h" +#include "stdlib/ndarray/index_modes.h" +#include "stdlib/ndarray/orders.h" +#include "stdlib/ndarray/base/bytes_per_element.h" +#include + +// Create ndarrays: +const double dataA[] = { 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 }; +double dataB[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 }; +double dataK[] = { 0.0 }; +int64_t shape[] = { 2, 2 }; +int64_t strides[] = { 2 * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT, STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT }; +int64_t kstrides[] = { STDLIB_NDARRAY_FLOAT64_BYTES_PER_ELEMENT }; +int8_t submodes[] = { STDLIB_NDARRAY_INDEX_ERROR }; + +struct ndarray *A = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataA, 2, shape, strides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); +struct ndarray *B = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataB, 2, shape, strides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); +struct ndarray *k = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT64, (uint8_t *)dataK, 0, NULL, kstrides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); + +// Perform computation: +const struct ndarray *arrays[] = { A, B, k }; +stdlib_blas_ext_ztril( arrays ); + +// Free allocated memory: +stdlib_ndarray_free( A ); +stdlib_ndarray_free( B ); +stdlib_ndarray_free( k ); +``` + +The function accepts the following arguments: + +- **arrays**: `[in] struct ndarray**` list containing the following ndarrays: + + - `[in] struct ndarray*` a two-dimensional input ndarray corresponding to `A`. + - `[inout] struct ndarray*` a two-dimensional output ndarray corresponding to `B`. + - `[in] struct ndarray*` a zero-dimensional float64 ndarray specifying the diagonal above which to ignore. + +```c +void stdlib_blas_ext_ztril( const struct ndarray *arrays[] ); +``` + +
+ + + + + +
+ +- Elements outside of the copied region are left unchanged. + +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/blas/ext/base/ndarray/ztril.h" +#include "stdlib/ndarray/ctor.h" +#include "stdlib/ndarray/dtypes.h" +#include "stdlib/ndarray/index_modes.h" +#include "stdlib/ndarray/orders.h" +#include "stdlib/ndarray/base/bytes_per_element.h" +#include +#include +#include + +int main( void ) { + // Create data buffers (interleaved real and imaginary components): + const double dataA[] = { 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 }; + double dataB[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 }; + double dataK[] = { 0.0 }; + + // Specify the number of matrix dimensions: + const int64_t ndims = 2; + + // Specify the matrix shape: + int64_t shape[] = { 2, 2 }; + + // Specify the array strides (in bytes): + int64_t strides[] = { 2 * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT, STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT }; + int64_t kstrides[] = { STDLIB_NDARRAY_FLOAT64_BYTES_PER_ELEMENT }; + + // Specify the byte offset: + const int64_t offset = 0; + + // Specify the array order: + const enum STDLIB_NDARRAY_ORDER order = STDLIB_NDARRAY_ROW_MAJOR; + + // Specify the index mode: + const enum STDLIB_NDARRAY_INDEX_MODE imode = STDLIB_NDARRAY_INDEX_ERROR; + + // Specify the subscript index modes: + int8_t submodes[] = { STDLIB_NDARRAY_INDEX_ERROR }; + const int64_t nsubmodes = 1; + + // Create ndarrays: + struct ndarray *A = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataA, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + struct ndarray *B = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataB, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + struct ndarray *k = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT64, (uint8_t *)dataK, 0, NULL, kstrides, offset, order, imode, nsubmodes, submodes ); + if ( A == NULL || B == NULL || k == NULL ) { + fprintf( stderr, "Error allocating memory.\n" ); + exit( 1 ); + } + + // Define a list of ndarrays: + const struct ndarray *arrays[] = { A, B, k }; + + // Copy the lower triangular part of A into B: + stdlib_blas_ext_ztril( arrays ); + + // Print the output buffer: + for ( int i = 0; i < 8; i++ ) { + printf( "dataB[ %i ] = %lf\n", i, dataB[ i ] ); + } + + // Free allocated memory: + stdlib_ndarray_free( A ); + stdlib_ndarray_free( B ); + stdlib_ndarray_free( k ); +} +``` + +
+ + + +
+ + +
diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js new file mode 100644 index 000000000000..03472c59a5a6 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js @@ -0,0 +1,120 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var resolve = require( 'path' ).resolve; +var bench = require( '@stdlib/bench' ); +var pow = require( '@stdlib/math/base/special/pow' ); +var format = require( '@stdlib/string/format' ); +var Complex128Matrix = require( '@stdlib/ndarray/matrix/complex128' ); +var uniform = require( '@stdlib/random/array/uniform' ); +var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); +var real = require( '@stdlib/complex/float64/real' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var ztril = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( ztril instanceof Error ) +}; + + +// FUNCTIONS // + +/** +* Creates a benchmark function. +* +* @private +* @param {PositiveInteger} N - number of rows and columns +* @returns {Function} benchmark function +*/ +function createBenchmark( N ) { + var abuf; + var bbuf; + var A; + var B; + var k; + + abuf = uniform( N*N*2, -100.0, 100.0, { + 'dtype': 'float64' + }); + bbuf = uniform( N*N*2, -100.0, 100.0, { + 'dtype': 'float64' + }); + A = new Complex128Matrix( abuf.buffer, 0, N, N ); + B = new Complex128Matrix( bbuf.buffer, 0, N, N ); + k = scalar2ndarray( 0, { + 'dtype': 'generic' + }); + + return benchmark; + + /** + * Benchmark function. + * + * @private + * @param {Benchmark} b - benchmark instance + */ + function benchmark( b ) { + var out; + var i; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + out = ztril( [ A, B, k ] ); + if ( typeof out !== 'object' ) { + b.fail( 'should return an ndarray' ); + } + } + b.toc(); + if ( isnan( real( out.get( i%N, i%N ) ) ) ) { + b.fail( 'should not return NaN' ); + } + b.pass( 'benchmark finished' ); + b.end(); + } +} + + +// MAIN // + +/** +* Main execution sequence. +* +* @private +*/ +function main() { + var min = 1; + var max = 3; + var N; + var i; + + for ( i = min; i <= max; i++ ) { + N = pow( 10, i ); + bench( format( '%s::native:size=%d', pkg, N*N ), opts, createBenchmark( N ) ); + } +} + +main(); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/Makefile b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/Makefile new file mode 100644 index 000000000000..0756dc7da20a --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#/ + +# VARIABLES # + +ifndef VERBOSE + QUIET := @ +else + QUIET := +endif + +# Determine the OS ([1][1], [2][2]). +# +# [1]: https://en.wikipedia.org/wiki/Uname#Examples +# [2]: http://stackoverflow.com/a/27776822/2225624 +OS ?= $(shell uname) +ifneq (, $(findstring MINGW,$(OS))) + OS := WINNT +else +ifneq (, $(findstring MSYS,$(OS))) + OS := WINNT +else +ifneq (, $(findstring CYGWIN,$(OS))) + OS := WINNT +else +ifneq (, $(findstring Windows_NT,$(OS))) + OS := WINNT +endif +endif +endif +endif + +# Define the program used for compiling C source files: +ifdef C_COMPILER + CC := $(C_COMPILER) +else + CC := gcc +endif + +# Define the command-line options when compiling C files: +CFLAGS ?= \ + -std=c99 \ + -O3 \ + -Wall \ + -pedantic + +# Determine whether to generate position independent code ([1][1], [2][2]). +# +# [1]: https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#Code-Gen-Options +# [2]: http://stackoverflow.com/questions/5311515/gcc-fpic-option +ifeq ($(OS), WINNT) + fPIC ?= +else + fPIC ?= -fPIC +endif + +# List of includes (e.g., `-I /foo/bar -I /beep/boop/include`): +INCLUDE ?= + +# List of source files: +SOURCE_FILES ?= + +# List of libraries (e.g., `-lopenblas -lpthread`): +LIBRARIES ?= + +# List of library paths (e.g., `-L /foo/bar -L /beep/boop`): +LIBPATH ?= + +# List of C targets: +c_targets := benchmark.length.out + + +# RULES # + +#/ +# Compiles source files. +# +# @param {string} [C_COMPILER] - C compiler (e.g., `gcc`) +# @param {string} [CFLAGS] - C compiler options +# @param {(string|void)} [fPIC] - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop/include`) +# @param {string} [SOURCE_FILES] - list of source files +# @param {string} [LIBPATH] - list of library paths (e.g., `-L /foo/bar -L /beep/boop`) +# @param {string} [LIBRARIES] - list of libraries (e.g., `-lopenblas -lpthread`) +# +# @example +# make +# +# @example +# make all +#/ +all: $(c_targets) + +.PHONY: all + +#/ +# Compiles C source files. +# +# @private +# @param {string} CC - C compiler (e.g., `gcc`) +# @param {string} CFLAGS - C compiler options +# @param {(string|void)} fPIC - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} INCLUDE - list of includes (e.g., `-I /foo/bar`) +# @param {string} SOURCE_FILES - list of source files +# @param {string} LIBPATH - list of library paths (e.g., `-L /foo/bar`) +# @param {string} LIBRARIES - list of libraries (e.g., `-lopenblas`) +#/ +$(c_targets): %.out: %.c + $(QUIET) $(CC) $(CFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $< $(LIBPATH) -lm $(LIBRARIES) + +#/ +# Runs compiled benchmarks. +# +# @example +# make run +#/ +run: $(c_targets) + $(QUIET) ./$< + +.PHONY: run + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: + $(QUIET) -rm -f *.o *.out + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c new file mode 100644 index 000000000000..47060c510dca --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c @@ -0,0 +1,219 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/blas/ext/base/ndarray/ztril.h" +#include "stdlib/ndarray/ctor.h" +#include "stdlib/ndarray/dtypes.h" +#include "stdlib/ndarray/index_modes.h" +#include "stdlib/ndarray/orders.h" +#include "stdlib/ndarray/base/bytes_per_element.h" +#include "stdlib/complex/float64/ctor.h" +#include +#include +#include +#include +#include +#include + +#define NAME "ztril" +#define ITERATIONS 1000000 +#define REPEATS 3 +#define MIN 1 +#define MAX 3 + +/** +* Prints the TAP version. +*/ +static void print_version( void ) { + printf( "TAP version 13\n" ); +} + +/** +* Prints the TAP summary. +* +* @param total total number of tests +* @param passing total number of passing tests +*/ +static void print_summary( int total, int passing ) { + printf( "#\n" ); + printf( "1..%d\n", total ); + printf( "# total %d\n", total ); + printf( "# pass %d\n", passing ); + printf( "#\n" ); + printf( "# ok\n" ); +} + +/** +* Prints benchmark results. +* +* @param iterations number of iterations +* @param elapsed elapsed time in seconds +*/ +static void print_results( int iterations, double elapsed ) { + double rate = (double)iterations / elapsed; + printf( " ---\n" ); + printf( " iterations: %d\n", iterations ); + printf( " elapsed: %0.9f\n", elapsed ); + printf( " rate: %0.9f\n", rate ); + printf( " ...\n" ); +} + +/** +* Returns the current time. +* +* @return current time in seconds +*/ +static double tic( void ) { + struct timeval now; + gettimeofday( &now, NULL ); + return (double)now.tv_sec + (double)now.tv_usec/1.0e6; +} + +/** +* Generates a random number on the interval [min,max). +* +* @param min minimum value (inclusive) +* @param max maximum value (exclusive) +* @return random number +*/ +static double random_uniform( const double min, const double max ) { + double v = (double)rand() / ( (double)RAND_MAX + 1.0 ); + return min + ( v*(max-min) ); +} + +/** +* Runs a benchmark. +* +* @param iterations number of iterations +* @param n number of matrix rows and columns +* @return elapsed time in seconds +*/ +static double benchmark( int iterations, int n ) { + const struct ndarray *arrays[ 3 ]; + enum STDLIB_NDARRAY_INDEX_MODE imode; + enum STDLIB_NDARRAY_ORDER order; + struct ndarray *A; + struct ndarray *B; + struct ndarray *k; + int64_t shape[ 2 ]; + int64_t strides[ 2 ]; + int64_t kstrides[ 1 ]; + int8_t submodes[ 2 ]; + int64_t nsubmodes; + stdlib_complex128_t *dataA; + stdlib_complex128_t *dataB; + stdlib_complex128_parts_t parts; + int64_t offset; + double kdata[ 1 ]; + double elapsed; + double t; + int64_t ndims; + int64_t len; + int i; + int64_t j; + + ndims = 2; + shape[ 0 ] = n; + shape[ 1 ] = n; + strides[ 0 ] = n * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT; + strides[ 1 ] = STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT; + kstrides[ 0 ] = STDLIB_NDARRAY_FLOAT64_BYTES_PER_ELEMENT; + offset = 0; + order = STDLIB_NDARRAY_ROW_MAJOR; + imode = STDLIB_NDARRAY_INDEX_ERROR; + submodes[ 0 ] = imode; + submodes[ 1 ] = imode; + nsubmodes = 1; + len = (int64_t)n * (int64_t)n; + dataA = (stdlib_complex128_t *)malloc( (size_t)len * sizeof(stdlib_complex128_t) ); + dataB = (stdlib_complex128_t *)malloc( (size_t)len * sizeof(stdlib_complex128_t) ); + if ( dataA == NULL || dataB == NULL ) { + fprintf( stderr, "Error allocating matrix buffers.\n" ); + exit( 1 ); + } + for ( i = 0; i < len; i++ ) { + dataA[ i ] = stdlib_complex128( random_uniform( -100.0, 100.0 ), random_uniform( -100.0, 100.0 ) ); + dataB[ i ] = stdlib_complex128( 0.0, 0.0 ); + } + kdata[ 0 ] = 0.0; + + // cppcheck-suppress invalidPointerCast + A = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataA, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + // cppcheck-suppress invalidPointerCast + B = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataB, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + // cppcheck-suppress invalidPointerCast + k = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT64, (uint8_t *)kdata, 0, NULL, kstrides, offset, order, imode, nsubmodes, submodes ); + if ( A == NULL || B == NULL || k == NULL ) { + fprintf( stderr, "Error allocating ndarray metadata.\n" ); + exit( 1 ); + } + arrays[ 0 ] = A; + arrays[ 1 ] = B; + arrays[ 2 ] = k; + + t = tic(); + for ( i = 0; i < iterations; i++ ) { + stdlib_blas_ext_ztril( arrays ); + } + elapsed = tic() - t; + for ( j = 0; j < len; j++ ) { + parts.value = dataB[ j ]; + if ( isnan( parts.parts[ 0 ] ) || isnan( parts.parts[ 1 ] ) ) { + fprintf( stderr, "should not return NaN\n" ); + break; + } + } + stdlib_ndarray_free( A ); + stdlib_ndarray_free( B ); + stdlib_ndarray_free( k ); + free( dataA ); + free( dataB ); + arrays[ 0 ] = NULL; + arrays[ 1 ] = NULL; + arrays[ 2 ] = NULL; + return elapsed; +} + +/** +* Main execution sequence. +*/ +int main( void ) { + double elapsed; + int count; + int iter; + int n; + int i; + int j; + + srand( (unsigned int)time( NULL ) ); + print_version(); + count = 0; + for ( i = MIN; i <= MAX; i++ ) { + n = (int)pow( 10.0, (double)i ); + iter = ITERATIONS / (int)pow( 10.0, (double)(2*(i-1)) ); + for ( j = 0; j < REPEATS; j++ ) { + count += 1; + printf( "# c::%s:size=%d\n", NAME, n*n ); + elapsed = benchmark( iter, n ); + print_results( iter, elapsed ); + printf( "ok %d benchmark finished\n", count ); + } + } + print_summary( count, count ); + return 0; +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/binding.gyp b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/binding.gyp new file mode 100644 index 000000000000..0d6508a12e99 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/binding.gyp @@ -0,0 +1,170 @@ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# A `.gyp` file for building a Node.js native add-on. +# +# [1]: https://gyp.gsrc.io/docs/InputFormatReference.md +# [2]: https://gyp.gsrc.io/docs/UserDocumentation.md +{ + # List of files to include in this file: + 'includes': [ + './include.gypi', + ], + + # Define variables to be used throughout the configuration for all targets: + 'variables': { + # Target name should match the add-on export name: + 'addon_target_name%': 'addon', + + # Set variables based on the host OS: + 'conditions': [ + [ + 'OS=="win"', + { + # Define the object file suffix: + 'obj': 'obj', + }, + { + # Define the object file suffix: + 'obj': 'o', + } + ], # end condition (OS=="win") + ], # end conditions + }, # end variables + + # Define compile targets: + 'targets': [ + + # Target to generate an add-on: + { + # The target name should match the add-on export name: + 'target_name': '<(addon_target_name)', + + # Define dependencies: + 'dependencies': [], + + # Define directories which contain relevant include headers: + 'include_dirs': [ + # Local include directory: + '<@(include_dirs)', + ], + + # List of source files: + 'sources': [ + '<@(src_files)', + ], + + # Settings which should be applied when a target's object files are used as linker input: + 'link_settings': { + # Define libraries: + 'libraries': [ + '<@(libraries)', + ], + + # Define library directories: + 'library_dirs': [ + '<@(library_dirs)', + ], + }, + + # C/C++ compiler flags: + 'cflags': [ + # Enable commonly used warning options: + '-Wall', + + # Aggressive optimization: + '-O3', + ], + + # C specific compiler flags: + 'cflags_c': [ + # Specify the C standard to which a program is expected to conform: + '-std=c99', + ], + + # C++ specific compiler flags: + 'cflags_cpp': [ + # Specify the C++ standard to which a program is expected to conform: + '-std=c++11', + ], + + # Linker flags: + 'ldflags': [], + + # Apply conditions based on the host OS: + 'conditions': [ + [ + 'OS=="mac"', + { + # Linker flags: + 'ldflags': [ + '-undefined dynamic_lookup', + '-Wl,-no-pie', + '-Wl,-search_paths_first', + ], + }, + ], # end condition (OS=="mac") + [ + 'OS!="win"', + { + # C/C++ flags: + 'cflags': [ + # Generate platform-independent code: + '-fPIC', + ], + }, + ], # end condition (OS!="win") + ], # end conditions + }, # end target <(addon_target_name) + + # Target to copy a generated add-on to a standard location: + { + 'target_name': 'copy_addon', + + # Declare that the output of this target is not linked: + 'type': 'none', + + # Define dependencies: + 'dependencies': [ + # Require that the add-on be generated before building this target: + '<(addon_target_name)', + ], + + # Define a list of actions: + 'actions': [ + { + 'action_name': 'copy_addon', + 'message': 'Copying addon...', + + # Explicitly list the inputs in the command-line invocation below: + 'inputs': [], + + # Declare the expected outputs: + 'outputs': [ + '<(addon_output_dir)/<(addon_target_name).node', + ], + + # Define the command-line invocation: + 'action': [ + 'cp', + '<(PRODUCT_DIR)/<(addon_target_name).node', + '<(addon_output_dir)/<(addon_target_name).node', + ], + }, + ], # end actions + }, # end target copy_addon + ], # end targets +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/Makefile b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/Makefile new file mode 100644 index 000000000000..c8f8e9a1517b --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#/ + +# VARIABLES # + +ifndef VERBOSE + QUIET := @ +else + QUIET := +endif + +# Determine the OS ([1][1], [2][2]). +# +# [1]: https://en.wikipedia.org/wiki/Uname#Examples +# [2]: http://stackoverflow.com/a/27776822/2225624 +OS ?= $(shell uname) +ifneq (, $(findstring MINGW,$(OS))) + OS := WINNT +else +ifneq (, $(findstring MSYS,$(OS))) + OS := WINNT +else +ifneq (, $(findstring CYGWIN,$(OS))) + OS := WINNT +else +ifneq (, $(findstring Windows_NT,$(OS))) + OS := WINNT +endif +endif +endif +endif + +# Define the program used for compiling C source files: +ifdef C_COMPILER + CC := $(C_COMPILER) +else + CC := gcc +endif + +# Define the command-line options when compiling C files: +CFLAGS ?= \ + -std=c99 \ + -O3 \ + -Wall \ + -pedantic + +# Determine whether to generate position independent code ([1][1], [2][2]). +# +# [1]: https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#Code-Gen-Options +# [2]: http://stackoverflow.com/questions/5311515/gcc-fpic-option +ifeq ($(OS), WINNT) + fPIC ?= +else + fPIC ?= -fPIC +endif + +# List of includes (e.g., `-I /foo/bar -I /beep/boop/include`): +INCLUDE ?= + +# List of source files: +SOURCE_FILES ?= + +# List of libraries (e.g., `-lopenblas -lpthread`): +LIBRARIES ?= + +# List of library paths (e.g., `-L /foo/bar -L /beep/boop`): +LIBPATH ?= + +# List of C targets: +c_targets := example.out + + +# RULES # + +#/ +# Compiles source files. +# +# @param {string} [C_COMPILER] - C compiler (e.g., `gcc`) +# @param {string} [CFLAGS] - C compiler options +# @param {(string|void)} [fPIC] - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop/include`) +# @param {string} [SOURCE_FILES] - list of source files +# @param {string} [LIBPATH] - list of library paths (e.g., `-L /foo/bar -L /beep/boop`) +# @param {string} [LIBRARIES] - list of libraries (e.g., `-lopenblas -lpthread`) +# +# @example +# make +# +# @example +# make all +#/ +all: $(c_targets) + +.PHONY: all + +#/ +# Compiles C source files. +# +# @private +# @param {string} CC - C compiler (e.g., `gcc`) +# @param {string} CFLAGS - C compiler options +# @param {(string|void)} fPIC - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) +# @param {string} INCLUDE - list of includes (e.g., `-I /foo/bar`) +# @param {string} SOURCE_FILES - list of source files +# @param {string} LIBPATH - list of library paths (e.g., `-L /foo/bar`) +# @param {string} LIBRARIES - list of libraries (e.g., `-lopenblas`) +#/ +$(c_targets): %.out: %.c + $(QUIET) $(CC) $(CFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $< $(LIBPATH) -lm $(LIBRARIES) + +#/ +# Runs compiled examples. +# +# @example +# make run +#/ +run: $(c_targets) + $(QUIET) ./$< + +.PHONY: run + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: + $(QUIET) -rm -f *.o *.out + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/example.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/example.c new file mode 100644 index 000000000000..23865317db38 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/example.c @@ -0,0 +1,85 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/blas/ext/base/ndarray/ztril.h" +#include "stdlib/ndarray/ctor.h" +#include "stdlib/ndarray/dtypes.h" +#include "stdlib/ndarray/index_modes.h" +#include "stdlib/ndarray/orders.h" +#include "stdlib/ndarray/base/bytes_per_element.h" +#include +#include +#include + +int main( void ) { + // Create data buffers (interleaved real and imaginary components): + const double dataA[] = { 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 }; + double dataB[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 }; + double dataK[] = { 0.0 }; + + // Specify the number of matrix dimensions: + const int64_t ndims = 2; + + // Specify the matrix shape: + int64_t shape[] = { 2, 2 }; + + // Specify the array strides (in bytes): + int64_t strides[] = { 2 * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT, STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT }; + int64_t kstrides[] = { STDLIB_NDARRAY_FLOAT64_BYTES_PER_ELEMENT }; + + // Specify the byte offset: + const int64_t offset = 0; + + // Specify the array order: + const enum STDLIB_NDARRAY_ORDER order = STDLIB_NDARRAY_ROW_MAJOR; + + // Specify the index mode: + const enum STDLIB_NDARRAY_INDEX_MODE imode = STDLIB_NDARRAY_INDEX_ERROR; + + // Specify the subscript index modes: + int8_t submodes[] = { STDLIB_NDARRAY_INDEX_ERROR }; + const int64_t nsubmodes = 1; + + // Create ndarrays: + // cppcheck-suppress invalidPointerCast + struct ndarray *A = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataA, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + // cppcheck-suppress invalidPointerCast + struct ndarray *B = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataB, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + // cppcheck-suppress invalidPointerCast + struct ndarray *k = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT64, (uint8_t *)dataK, 0, NULL, kstrides, offset, order, imode, nsubmodes, submodes ); + if ( A == NULL || B == NULL || k == NULL ) { + fprintf( stderr, "Error allocating memory.\n" ); + exit( 1 ); + } + + // Define a list of ndarrays: + const struct ndarray *arrays[] = { A, B, k }; + + // Copy the lower triangular part of A into B: + stdlib_blas_ext_ztril( arrays ); + + // Print the output buffer: + for ( int i = 0; i < 8; i++ ) { + printf( "dataB[ %i ] = %lf\n", i, dataB[ i ] ); + } + + // Free allocated memory: + stdlib_ndarray_free( A ); + stdlib_ndarray_free( B ); + stdlib_ndarray_free( k ); +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/include.gypi b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/include.gypi new file mode 100644 index 000000000000..bee8d41a2caf --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/include.gypi @@ -0,0 +1,53 @@ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# A GYP include file for building a Node.js native add-on. +# +# Main documentation: +# +# [1]: https://gyp.gsrc.io/docs/InputFormatReference.md +# [2]: https://gyp.gsrc.io/docs/UserDocumentation.md +{ + # Define variables to be used throughout the configuration for all targets: + 'variables': { + # Source directory: + 'src_dir': './src', + + # Include directories: + 'include_dirs': [ + '} arrays - array-like object containing ndarrays +* @returns {Object} output ndarray +* +* @example +* var Complex128Matrix = require( '@stdlib/ndarray/matrix/complex128' ); +* var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); +* +* var A = new Complex128Matrix( [ [ 1.0, 2.0, 3.0, 4.0 ], [ 5.0, 6.0, 7.0, 8.0 ] ] ); +* var B = new Complex128Matrix( [ [ 0.0, 0.0, 0.0, 0.0 ], [ 0.0, 0.0, 0.0, 0.0 ] ] ); +* +* var k = scalar2ndarray( 0, { +* 'dtype': 'generic' +* }); +* +* var out = ztril( [ A, B, k ] ); +* // returns [ [ [ 1.0, 2.0 ], [ 0.0, 0.0 ] ], [ [ 5.0, 6.0 ], [ 7.0, 8.0 ] ] ] +* +* var bool = ( out === B ); +* // returns true +*/ +function ztril( arrays ) { + var A = arrays[ 0 ]; + var B = arrays[ 1 ]; + var k = scalar2ndarray( ndarraylike2scalar( arrays[ 2 ] ), { + 'dtype': 'float64' + }); + addon( reinterpret( getData( A ), 0 ), serialize( A ), reinterpret( getData( B ), 0 ), serialize( B ), getData( k ), serialize( k ) ); // eslint-disable-line max-len + return B; +} + + +// EXPORTS // + +module.exports = ztril; diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/manifest.json b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/manifest.json new file mode 100644 index 000000000000..b8695288806a --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/manifest.json @@ -0,0 +1,112 @@ +{ + "options": { + "task": "build", + "wasm": false + }, + "fields": [ + { + "field": "src", + "resolve": true, + "relative": true + }, + { + "field": "include", + "resolve": true, + "relative": true + }, + { + "field": "libraries", + "resolve": false, + "relative": false + }, + { + "field": "libpath", + "resolve": true, + "relative": false + } + ], + "confs": [ + { + "task": "build", + "wasm": false, + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/blas/ext/base/ztril", + "@stdlib/ndarray/ctor", + "@stdlib/ndarray/base/napi/addon-arguments", + "@stdlib/napi/export", + "@stdlib/napi/argv", + "@stdlib/complex/float64/ctor" + ] + }, + { + "task": "benchmark", + "wasm": false, + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/blas/ext/base/ztril", + "@stdlib/ndarray/ctor", + "@stdlib/ndarray/dtypes", + "@stdlib/ndarray/index-modes", + "@stdlib/ndarray/orders", + "@stdlib/ndarray/base/bytes-per-element", + "@stdlib/complex/float64/ctor" + ] + }, + { + "task": "examples", + "wasm": false, + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/blas/ext/base/ztril", + "@stdlib/ndarray/ctor", + "@stdlib/ndarray/dtypes", + "@stdlib/ndarray/index-modes", + "@stdlib/ndarray/orders", + "@stdlib/ndarray/base/bytes-per-element", + "@stdlib/complex/float64/ctor" + ] + }, + { + "task": "", + "wasm": true, + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/blas/ext/base/ztril", + "@stdlib/ndarray/ctor" + ] + } + ] +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/Makefile b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/Makefile new file mode 100644 index 000000000000..2caf905cedbe --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/Makefile @@ -0,0 +1,70 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2026 The Stdlib Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#/ + +# VARIABLES # + +ifndef VERBOSE + QUIET := @ +else + QUIET := +endif + +# Determine the OS ([1][1], [2][2]). +# +# [1]: https://en.wikipedia.org/wiki/Uname#Examples +# [2]: http://stackoverflow.com/a/27776822/2225624 +OS ?= $(shell uname) +ifneq (, $(findstring MINGW,$(OS))) + OS := WINNT +else +ifneq (, $(findstring MSYS,$(OS))) + OS := WINNT +else +ifneq (, $(findstring CYGWIN,$(OS))) + OS := WINNT +else +ifneq (, $(findstring Windows_NT,$(OS))) + OS := WINNT +endif +endif +endif +endif + + +# RULES # + +#/ +# Removes generated files for building an add-on. +# +# @example +# make clean-addon +#/ +clean-addon: + $(QUIET) -rm -f *.o *.node + +.PHONY: clean-addon + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: clean-addon + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/addon.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/addon.c new file mode 100644 index 000000000000..cfdc8717624b --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/addon.c @@ -0,0 +1,67 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/blas/ext/base/ndarray/ztril.h" +#include "stdlib/ndarray/ctor.h" +#include "stdlib/ndarray/base/napi/addon_arguments.h" +#include "stdlib/napi/export.h" +#include "stdlib/napi/argv.h" +#include +#include + +/** +* Receives JavaScript callback invocation data. +* +* @param env environment under which the function is invoked +* @param info callback data +* @return Node-API value +*/ +static napi_value addon( napi_env env, napi_callback_info info ) { + STDLIB_NAPI_ARGV( env, info, argv, argc, 6 ); + + // Process provided arguments: + struct ndarray *arrays[ 3 ]; + napi_value err; + napi_status status = stdlib_ndarray_napi_addon_arguments( env, argv, 6, 3, arrays, &err ); + assert( status == napi_ok ); + if ( err != NULL ) { + status = napi_throw( env, err ); + assert( status == napi_ok ); + return NULL; + } + // Create a const-qualified view of the argument pointer list: + const struct ndarray *arr[ 3 ] = { + arrays[ 0 ], + arrays[ 1 ], + arrays[ 2 ] + }; + // Perform computation: + stdlib_blas_ext_ztril( arr ); + + // Free allocated memory: + stdlib_ndarray_free( arrays[ 0 ] ); + stdlib_ndarray_free( arrays[ 1 ] ); + stdlib_ndarray_free( arrays[ 2 ] ); + arrays[ 0 ] = NULL; + arrays[ 1 ] = NULL; + arrays[ 2 ] = NULL; + + return NULL; +} + +STDLIB_NAPI_MODULE_EXPORT_FCN( addon ) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c new file mode 100644 index 000000000000..ee21d54c4641 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c @@ -0,0 +1,67 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +#include "stdlib/blas/ext/base/ndarray/ztril.h" +#include "stdlib/blas/ext/base/ztril.h" +#include "stdlib/ndarray/ctor.h" +#include "stdlib/blas/base/shared.h" +#include "stdlib/complex/float64/ctor.h" + +/** +* Copies the lower triangular part of a double-precision complex floating-point matrix `A` to another matrix `B`. +* +* ## Notes +* +* - The function expects the following ndarrays: +* +* - a two-dimensional input ndarray corresponding to `A`. +* - a two-dimensional output ndarray corresponding to `B`. +* - a zero-dimensional float64 ndarray specifying the diagonal above which to ignore. +* +* @param arrays list containing ndarrays +*/ +void stdlib_blas_ext_ztril( const struct ndarray *arrays[] ) { + const struct ndarray *A = arrays[ 0 ]; + const struct ndarray *B = arrays[ 1 ]; + const struct ndarray *karr = arrays[ 2 ]; + + const int64_t *shape = stdlib_ndarray_shape( A ); + const CBLAS_INT M = (CBLAS_INT)shape[ 0 ]; + const CBLAS_INT N = (CBLAS_INT)shape[ 1 ]; + + const CBLAS_INT strideA1 = (CBLAS_INT)stdlib_ndarray_stride_elements( A, 0 ); + const CBLAS_INT strideA2 = (CBLAS_INT)stdlib_ndarray_stride_elements( A, 1 ); + const CBLAS_INT offsetA = (CBLAS_INT)stdlib_ndarray_offset_elements( A ); + const CBLAS_INT strideB1 = (CBLAS_INT)stdlib_ndarray_stride_elements( B, 0 ); + const CBLAS_INT strideB2 = (CBLAS_INT)stdlib_ndarray_stride_elements( B, 1 ); + const CBLAS_INT offsetB = (CBLAS_INT)stdlib_ndarray_offset_elements( B ); + + // The typed getter assumes that the output type matches the ndarray dtype: + if ( stdlib_ndarray_dtype( karr ) != STDLIB_NDARRAY_FLOAT64 ) { + return; + } + double kValue; + if ( stdlib_ndarray_get_float64( karr, NULL, &kValue ) != 0 ) { + return; + } + const CBLAS_INT k = (CBLAS_INT)kValue; + + const stdlib_complex128_t *dataA = (const stdlib_complex128_t *)stdlib_ndarray_data( A ); + stdlib_complex128_t *dataB = (stdlib_complex128_t *)stdlib_ndarray_data( B ); + API_SUFFIX(stdlib_strided_ztril_ndarray)( M, N, k, dataA, strideA1, strideA2, offsetA, dataB, strideB1, strideB2, offsetB ); +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.js index 7e2ac09fe34b..ffeafb403a5d 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.js @@ -21,31 +21,16 @@ // MODULES // var tape = require( 'tape' ); -var isSameComplex128Array = require( '@stdlib/assert/is-same-complex128array' ); -var Complex128Array = require( '@stdlib/array/complex128' ); -var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); -var ndarray = require( '@stdlib/ndarray/base/ctor' ); -var getData = require( '@stdlib/ndarray/data-buffer' ); +var proxyquire = require( 'proxyquire' ); +var IS_BROWSER = require( '@stdlib/assert/is-browser' ); var ztril = require( './../lib' ); -// FUNCTIONS // +// VARIABLES // -/** -* Returns a two-dimensional ndarray. -* -* @private -* @param {Collection} buffer - underlying data buffer -* @param {NonNegativeInteger} M - number of rows -* @param {NonNegativeInteger} N - number of columns -* @param {integer} stride0 - stride of the first dimension -* @param {integer} stride1 - stride of the second dimension -* @param {NonNegativeInteger} offset - index offset -* @returns {ndarray} two-dimensional ndarray -*/ -function matrix( buffer, M, N, stride0, stride1, offset ) { - return new ndarray( 'complex128', buffer, [ M, N ], [ stride0, stride1 ], offset, 'row-major' ); -} +var opts = { + 'skip': IS_BROWSER +}; // TESTS // @@ -56,182 +41,36 @@ tape( 'main export is a function', function test( t ) { t.end(); }); -tape( 'the function has an arity of 1', function test( t ) { - t.strictEqual( ztril.length, 1, 'has expected arity' ); - t.end(); -}); - -tape( 'the function copies the lower triangular part of a two-dimensional ndarray (row-major, k=0)', function test( t ) { - var expected; - var Abuf; - var Bbuf; - var A; - var B; - var k; - var v; - - Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); - Bbuf = new Complex128Array( 9 ); - A = matrix( Abuf, 3, 3, 3, 1, 0 ); - B = matrix( Bbuf, 3, 3, 3, 1, 0 ); - - k = scalar2ndarray( 0, { - 'dtype': 'generic' +tape( 'if a native implementation is available, the main export is the native implementation', opts, function test( t ) { + var ztril = proxyquire( './../lib', { + '@stdlib/utils/try-require': tryRequire }); - v = ztril( [ A, B, k ] ); - expected = new Complex128Array( [ 1.0, 1.0, 0.0, 0.0, 0.0, 0.0, 4.0, 4.0, 5.0, 5.0, 0.0, 0.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); - t.strictEqual( v, B, 'returns expected value' ); - t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.strictEqual( ztril, mock, 'returns expected value' ); t.end(); -}); -tape( 'the function copies the lower triangular part of a two-dimensional ndarray (row-major, k>0)', function test( t ) { - var expected; - var Abuf; - var Bbuf; - var A; - var B; - var k; - var v; - - Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); - Bbuf = new Complex128Array( 9 ); - A = matrix( Abuf, 3, 3, 3, 1, 0 ); - B = matrix( Bbuf, 3, 3, 3, 1, 0 ); - - k = scalar2ndarray( 1, { - 'dtype': 'generic' - }); - v = ztril( [ A, B, k ] ); + function tryRequire() { + return mock; + } - expected = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 0.0, 0.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); - t.strictEqual( v, B, 'returns expected value' ); - t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); - t.end(); + function mock() { + // Mock... + } }); -tape( 'the function copies the lower triangular part of a two-dimensional ndarray (row-major, k<0)', function test( t ) { - var expected; - var Abuf; - var Bbuf; - var A; - var B; - var k; - var v; - - Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); - Bbuf = new Complex128Array( 9 ); - A = matrix( Abuf, 3, 3, 3, 1, 0 ); - B = matrix( Bbuf, 3, 3, 3, 1, 0 ); - - k = scalar2ndarray( -1, { - 'dtype': 'generic' - }); - v = ztril( [ A, B, k ] ); +tape( 'if a native implementation is not available, the main export is a JavaScript implementation', opts, function test( t ) { + var ztril; + var main; - expected = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 4.0, 4.0, 0.0, 0.0, 0.0, 0.0, 7.0, 7.0, 8.0, 8.0, 0.0, 0.0 ] ); - t.strictEqual( v, B, 'returns expected value' ); - t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); - t.end(); -}); - -tape( 'the function copies the lower triangular part of a two-dimensional ndarray (column-major, k=0)', function test( t ) { - var expected; - var Abuf; - var Bbuf; - var A; - var B; - var k; - var v; - - Abuf = new Complex128Array( [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 8.0, 8.0, 3.0, 3.0, 6.0, 6.0, 9.0, 9.0 ] ); - Bbuf = new Complex128Array( 9 ); - A = matrix( Abuf, 3, 3, 1, 3, 0 ); - B = matrix( Bbuf, 3, 3, 1, 3, 0 ); - - k = scalar2ndarray( 0, { - 'dtype': 'generic' + main = require( './../lib/main.js' ); + ztril = proxyquire( './../lib', { + '@stdlib/utils/try-require': tryRequire }); - v = ztril( [ A, B, k ] ); - expected = new Complex128Array( [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 0.0, 0.0, 5.0, 5.0, 8.0, 8.0, 0.0, 0.0, 0.0, 0.0, 9.0, 9.0 ] ); - t.strictEqual( v, B, 'returns expected value' ); - t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.strictEqual( ztril, main, 'returns expected value' ); t.end(); -}); -tape( 'the function supports non-square matrices (row-major)', function test( t ) { - var expected; - var Abuf; - var Bbuf; - var A; - var B; - var k; - var v; - - Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0 ] ); - Bbuf = new Complex128Array( 6 ); - A = matrix( Abuf, 2, 3, 3, 1, 0 ); - B = matrix( Bbuf, 2, 3, 3, 1, 0 ); - - k = scalar2ndarray( 0, { - 'dtype': 'generic' - }); - v = ztril( [ A, B, k ] ); - - expected = new Complex128Array( [ 1.0, 1.0, 0.0, 0.0, 0.0, 0.0, 4.0, 4.0, 5.0, 5.0, 0.0, 0.0 ] ); - t.strictEqual( v, B, 'returns expected value' ); - t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); - t.end(); -}); - -tape( 'the function supports ndarrays having non-zero offsets', function test( t ) { - var expected; - var Abuf; - var Bbuf; - var A; - var B; - var k; - var v; - - Abuf = new Complex128Array( [ 99.0, 99.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ] ); - Bbuf = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] ); - A = matrix( Abuf, 2, 2, 2, 1, 1 ); - B = matrix( Bbuf, 2, 2, 2, 1, 1 ); - - k = scalar2ndarray( 0, { - 'dtype': 'generic' - }); - v = ztril( [ A, B, k ] ); - - expected = new Complex128Array( [ 0.0, 0.0, 1.0, 1.0, 0.0, 0.0, 3.0, 3.0, 4.0, 4.0 ] ); - t.strictEqual( v, B, 'returns expected value' ); - t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); - t.end(); -}); - -tape( 'the function leaves elements outside of the copied region unchanged', function test( t ) { - var expected; - var Abuf; - var Bbuf; - var A; - var B; - var k; - var v; - - Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); - Bbuf = new Complex128Array( [ -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0 ] ); - A = matrix( Abuf, 3, 3, 3, 1, 0 ); - B = matrix( Bbuf, 3, 3, 3, 1, 0 ); - - k = scalar2ndarray( 0, { - 'dtype': 'generic' - }); - v = ztril( [ A, B, k ] ); - - expected = new Complex128Array( [ 1.0, 1.0, -1.0, -1.0, -1.0, -1.0, 4.0, 4.0, 5.0, 5.0, -1.0, -1.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); - t.strictEqual( v, B, 'returns expected value' ); - t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); - t.end(); + function tryRequire() { + return new Error( 'Cannot find module' ); + } }); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.main.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.main.js new file mode 100644 index 000000000000..a5a7f3e0395c --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.main.js @@ -0,0 +1,237 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var tape = require( 'tape' ); +var isSameComplex128Array = require( '@stdlib/assert/is-same-complex128array' ); +var Complex128Array = require( '@stdlib/array/complex128' ); +var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); +var ndarray = require( '@stdlib/ndarray/base/ctor' ); +var getData = require( '@stdlib/ndarray/data-buffer' ); +var ztril = require( './../lib/main.js' ); + + +// FUNCTIONS // + +/** +* Returns a two-dimensional ndarray. +* +* @private +* @param {Collection} buffer - underlying data buffer +* @param {NonNegativeInteger} M - number of rows +* @param {NonNegativeInteger} N - number of columns +* @param {integer} stride0 - stride of the first dimension +* @param {integer} stride1 - stride of the second dimension +* @param {NonNegativeInteger} offset - index offset +* @returns {ndarray} two-dimensional ndarray +*/ +function matrix( buffer, M, N, stride0, stride1, offset ) { + return new ndarray( 'complex128', buffer, [ M, N ], [ stride0, stride1 ], offset, 'row-major' ); +} + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof ztril, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function has an arity of 1', function test( t ) { + t.strictEqual( ztril.length, 1, 'has expected arity' ); + t.end(); +}); + +tape( 'the function copies the lower triangular part of a two-dimensional ndarray (row-major, k=0)', function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + Bbuf = new Complex128Array( 9 ); + A = matrix( Abuf, 3, 3, 3, 1, 0 ); + B = matrix( Bbuf, 3, 3, 3, 1, 0 ); + + k = scalar2ndarray( 0, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 1.0, 1.0, 0.0, 0.0, 0.0, 0.0, 4.0, 4.0, 5.0, 5.0, 0.0, 0.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function copies the lower triangular part of a two-dimensional ndarray (row-major, k>0)', function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + Bbuf = new Complex128Array( 9 ); + A = matrix( Abuf, 3, 3, 3, 1, 0 ); + B = matrix( Bbuf, 3, 3, 3, 1, 0 ); + + k = scalar2ndarray( 1, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 0.0, 0.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function copies the lower triangular part of a two-dimensional ndarray (row-major, k<0)', function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + Bbuf = new Complex128Array( 9 ); + A = matrix( Abuf, 3, 3, 3, 1, 0 ); + B = matrix( Bbuf, 3, 3, 3, 1, 0 ); + + k = scalar2ndarray( -1, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 4.0, 4.0, 0.0, 0.0, 0.0, 0.0, 7.0, 7.0, 8.0, 8.0, 0.0, 0.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function copies the lower triangular part of a two-dimensional ndarray (column-major, k=0)', function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 8.0, 8.0, 3.0, 3.0, 6.0, 6.0, 9.0, 9.0 ] ); + Bbuf = new Complex128Array( 9 ); + A = matrix( Abuf, 3, 3, 1, 3, 0 ); + B = matrix( Bbuf, 3, 3, 1, 3, 0 ); + + k = scalar2ndarray( 0, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 0.0, 0.0, 5.0, 5.0, 8.0, 8.0, 0.0, 0.0, 0.0, 0.0, 9.0, 9.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports non-square matrices (row-major)', function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0 ] ); + Bbuf = new Complex128Array( 6 ); + A = matrix( Abuf, 2, 3, 3, 1, 0 ); + B = matrix( Bbuf, 2, 3, 3, 1, 0 ); + + k = scalar2ndarray( 0, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 1.0, 1.0, 0.0, 0.0, 0.0, 0.0, 4.0, 4.0, 5.0, 5.0, 0.0, 0.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports ndarrays having non-zero offsets', function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 99.0, 99.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ] ); + Bbuf = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] ); + A = matrix( Abuf, 2, 2, 2, 1, 1 ); + B = matrix( Bbuf, 2, 2, 2, 1, 1 ); + + k = scalar2ndarray( 0, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 0.0, 0.0, 1.0, 1.0, 0.0, 0.0, 3.0, 3.0, 4.0, 4.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function leaves elements outside of the copied region unchanged', function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + Bbuf = new Complex128Array( [ -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0 ] ); + A = matrix( Abuf, 3, 3, 3, 1, 0 ); + B = matrix( Bbuf, 3, 3, 3, 1, 0 ); + + k = scalar2ndarray( 0, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 1.0, 1.0, -1.0, -1.0, -1.0, -1.0, 4.0, 4.0, 5.0, 5.0, -1.0, -1.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.native.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.native.js new file mode 100644 index 000000000000..6c12c8dec5ee --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.native.js @@ -0,0 +1,246 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var resolve = require( 'path' ).resolve; +var tape = require( 'tape' ); +var isSameComplex128Array = require( '@stdlib/assert/is-same-complex128array' ); +var Complex128Array = require( '@stdlib/array/complex128' ); +var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); +var ndarray = require( '@stdlib/ndarray/base/ctor' ); +var getData = require( '@stdlib/ndarray/data-buffer' ); +var tryRequire = require( '@stdlib/utils/try-require' ); + + +// VARIABLES // + +var ztril = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( ztril instanceof Error ) +}; + + +// FUNCTIONS // + +/** +* Returns a two-dimensional ndarray. +* +* @private +* @param {Collection} buffer - underlying data buffer +* @param {NonNegativeInteger} M - number of rows +* @param {NonNegativeInteger} N - number of columns +* @param {integer} stride0 - stride of the first dimension +* @param {integer} stride1 - stride of the second dimension +* @param {NonNegativeInteger} offset - index offset +* @returns {ndarray} two-dimensional ndarray +*/ +function matrix( buffer, M, N, stride0, stride1, offset ) { + return new ndarray( 'complex128', buffer, [ M, N ], [ stride0, stride1 ], offset, 'row-major' ); +} + + +// TESTS // + +tape( 'main export is a function', opts, function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof ztril, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function has an arity of 1', opts, function test( t ) { + t.strictEqual( ztril.length, 1, 'has expected arity' ); + t.end(); +}); + +tape( 'the function copies the lower triangular part of a two-dimensional ndarray (row-major, k=0)', opts, function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + Bbuf = new Complex128Array( 9 ); + A = matrix( Abuf, 3, 3, 3, 1, 0 ); + B = matrix( Bbuf, 3, 3, 3, 1, 0 ); + + k = scalar2ndarray( 0, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 1.0, 1.0, 0.0, 0.0, 0.0, 0.0, 4.0, 4.0, 5.0, 5.0, 0.0, 0.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function copies the lower triangular part of a two-dimensional ndarray (row-major, k>0)', opts, function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + Bbuf = new Complex128Array( 9 ); + A = matrix( Abuf, 3, 3, 3, 1, 0 ); + B = matrix( Bbuf, 3, 3, 3, 1, 0 ); + + k = scalar2ndarray( 1, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 0.0, 0.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function copies the lower triangular part of a two-dimensional ndarray (row-major, k<0)', opts, function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + Bbuf = new Complex128Array( 9 ); + A = matrix( Abuf, 3, 3, 3, 1, 0 ); + B = matrix( Bbuf, 3, 3, 3, 1, 0 ); + + k = scalar2ndarray( -1, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 4.0, 4.0, 0.0, 0.0, 0.0, 0.0, 7.0, 7.0, 8.0, 8.0, 0.0, 0.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function copies the lower triangular part of a two-dimensional ndarray (column-major, k=0)', opts, function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 2.0, 2.0, 5.0, 5.0, 8.0, 8.0, 3.0, 3.0, 6.0, 6.0, 9.0, 9.0 ] ); + Bbuf = new Complex128Array( 9 ); + A = matrix( Abuf, 3, 3, 1, 3, 0 ); + B = matrix( Bbuf, 3, 3, 1, 3, 0 ); + + k = scalar2ndarray( 0, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 1.0, 1.0, 4.0, 4.0, 7.0, 7.0, 0.0, 0.0, 5.0, 5.0, 8.0, 8.0, 0.0, 0.0, 0.0, 0.0, 9.0, 9.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports non-square matrices (row-major)', opts, function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0 ] ); + Bbuf = new Complex128Array( 6 ); + A = matrix( Abuf, 2, 3, 3, 1, 0 ); + B = matrix( Bbuf, 2, 3, 3, 1, 0 ); + + k = scalar2ndarray( 0, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 1.0, 1.0, 0.0, 0.0, 0.0, 0.0, 4.0, 4.0, 5.0, 5.0, 0.0, 0.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports ndarrays having non-zero offsets', opts, function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 99.0, 99.0, 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 ] ); + Bbuf = new Complex128Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] ); + A = matrix( Abuf, 2, 2, 2, 1, 1 ); + B = matrix( Bbuf, 2, 2, 2, 1, 1 ); + + k = scalar2ndarray( 0, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 0.0, 0.0, 1.0, 1.0, 0.0, 0.0, 3.0, 3.0, 4.0, 4.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function leaves elements outside of the copied region unchanged', opts, function test( t ) { + var expected; + var Abuf; + var Bbuf; + var A; + var B; + var k; + var v; + + Abuf = new Complex128Array( [ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0, 5.0, 5.0, 6.0, 6.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + Bbuf = new Complex128Array( [ -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0, -1.0 ] ); + A = matrix( Abuf, 3, 3, 3, 1, 0 ); + B = matrix( Bbuf, 3, 3, 3, 1, 0 ); + + k = scalar2ndarray( 0, { + 'dtype': 'generic' + }); + v = ztril( [ A, B, k ] ); + + expected = new Complex128Array( [ 1.0, 1.0, -1.0, -1.0, -1.0, -1.0, 4.0, 4.0, 5.0, 5.0, -1.0, -1.0, 7.0, 7.0, 8.0, 8.0, 9.0, 9.0 ] ); + t.strictEqual( v, B, 'returns expected value' ); + t.strictEqual( isSameComplex128Array( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); From 24c00e293daba2d50f108c6a2f90655c97173bc5 Mon Sep 17 00:00:00 2001 From: yb175 Date: Sun, 11 Oct 2026 13:41:30 +0000 Subject: [PATCH 2/9] fix: address ztril CI lint failures --- .../blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c | 2 +- .../@stdlib/blas/ext/base/ndarray/ztril/package.json | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c index 47060c510dca..290e391f574a 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c @@ -130,7 +130,7 @@ static double benchmark( int iterations, int n ) { ndims = 2; shape[ 0 ] = n; shape[ 1 ] = n; - strides[ 0 ] = n * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT; + strides[ 0 ] = (int64_t)n * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT; strides[ 1 ] = STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT; kstrides[ 0 ] = STDLIB_NDARRAY_FLOAT64_BYTES_PER_ELEMENT; offset = 0; diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/package.json b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/package.json index 361781fada94..cb7538048057 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/package.json +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/package.json @@ -14,11 +14,14 @@ } ], "main": "./lib", + "gypfile": true, "directories": { "benchmark": "./benchmark", "doc": "./docs", "example": "./examples", + "include": "./include", "lib": "./lib", + "src": "./src", "test": "./test" }, "types": "./docs/types", From bf666383b799c0822eaa8c59179c2442e7de4f71 Mon Sep 17 00:00:00 2001 From: yb175 Date: Mon, 12 Oct 2026 11:43:47 +0000 Subject: [PATCH 3/9] fix : add TAP plan comment --- .../blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c index 290e391f574a..3c282f9250dc 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c @@ -51,7 +51,7 @@ static void print_version( void ) { */ static void print_summary( int total, int passing ) { printf( "#\n" ); - printf( "1..%d\n", total ); + printf( "1..%d\n", total ); // TAP plan printf( "# total %d\n", total ); printf( "# pass %d\n", passing ); printf( "#\n" ); From 6159e8c49274c777721a8a39fd553baa279de1b0 Mon Sep 17 00:00:00 2001 From: yb175 Date: Wed, 14 Oct 2026 07:35:13 +0000 Subject: [PATCH 4/9] fix: address review feedback --- .../@stdlib/blas/ext/base/ndarray/ztril/README.md | 2 ++ .../ndarray/ztril/benchmark/c/benchmark.length.c | 14 +++++++------- .../blas/ext/base/ndarray/ztril/manifest.json | 4 +++- 3 files changed, 12 insertions(+), 8 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md index e0be86cfa6b2..6826d9008b0c 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md @@ -200,6 +200,8 @@ void stdlib_blas_ext_ztril( const struct ndarray *arrays[] );
+### Notes + - Elements outside of the copied region are left unchanged.
diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c index 3c282f9250dc..df95a30a22ca 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c @@ -23,6 +23,8 @@ #include "stdlib/ndarray/orders.h" #include "stdlib/ndarray/base/bytes_per_element.h" #include "stdlib/complex/float64/ctor.h" +#include "stdlib/complex/float64/real.h" +#include "stdlib/complex/float64/imag.h" #include #include #include @@ -117,7 +119,6 @@ static double benchmark( int iterations, int n ) { int64_t nsubmodes; stdlib_complex128_t *dataA; stdlib_complex128_t *dataB; - stdlib_complex128_parts_t parts; int64_t offset; double kdata[ 1 ]; double elapsed; @@ -125,7 +126,6 @@ static double benchmark( int iterations, int n ) { int64_t ndims; int64_t len; int i; - int64_t j; ndims = 2; shape[ 0 ] = n; @@ -169,15 +169,15 @@ static double benchmark( int iterations, int n ) { t = tic(); for ( i = 0; i < iterations; i++ ) { stdlib_blas_ext_ztril( arrays ); - } - elapsed = tic() - t; - for ( j = 0; j < len; j++ ) { - parts.value = dataB[ j ]; - if ( isnan( parts.parts[ 0 ] ) || isnan( parts.parts[ 1 ] ) ) { + if ( + stdlib_complex128_real( dataB[ 0 ] ) != stdlib_complex128_real( dataB[ 0 ] ) || + stdlib_complex128_imag( dataB[ 0 ] ) != stdlib_complex128_imag( dataB[ 0 ] ) + ) { fprintf( stderr, "should not return NaN\n" ); break; } } + elapsed = tic() - t; stdlib_ndarray_free( A ); stdlib_ndarray_free( B ); stdlib_ndarray_free( k ); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/manifest.json b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/manifest.json index b8695288806a..bb790b7eee76 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/manifest.json +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/manifest.json @@ -66,7 +66,9 @@ "@stdlib/ndarray/index-modes", "@stdlib/ndarray/orders", "@stdlib/ndarray/base/bytes-per-element", - "@stdlib/complex/float64/ctor" + "@stdlib/complex/float64/ctor", + "@stdlib/complex/float64/real", + "@stdlib/complex/float64/imag" ] }, { From 32f1bc6c88e1d44a987fe3154ed076a6468c1f30 Mon Sep 17 00:00:00 2001 From: yb175 Date: Wed, 14 Oct 2026 11:09:56 +0000 Subject: [PATCH 5/9] fix: align ztril native implementation with conventions --- .../blas/ext/base/ndarray/ztril/README.md | 58 +++++++++++++------ .../base/ndarray/ztril/benchmark/benchmark.js | 2 +- .../ztril/benchmark/benchmark.native.js | 8 ++- .../ztril/benchmark/c/benchmark.length.c | 33 +++++++---- .../blas/ext/base/ndarray/ztril/docs/repl.txt | 4 +- .../base/ndarray/ztril/docs/types/index.d.ts | 8 +-- .../ext/base/ndarray/ztril/docs/types/test.ts | 4 +- .../base/ndarray/ztril/examples/c/example.c | 29 +++++++--- .../ext/base/ndarray/ztril/examples/index.js | 2 +- .../blas/ext/base/ndarray/ztril/lib/index.js | 2 +- .../blas/ext/base/ndarray/ztril/lib/main.js | 4 +- .../blas/ext/base/ndarray/ztril/lib/native.js | 10 +--- .../blas/ext/base/ndarray/ztril/manifest.json | 4 +- .../blas/ext/base/ndarray/ztril/package.json | 1 + .../blas/ext/base/ndarray/ztril/src/main.c | 10 ++-- .../ext/base/ndarray/ztril/test/test.main.js | 14 ++--- .../base/ndarray/ztril/test/test.native.js | 14 ++--- 17 files changed, 129 insertions(+), 78 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md index 6826d9008b0c..6df10d9345af 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md @@ -50,7 +50,7 @@ var A = new Complex128Matrix( [ [ 1.0, 2.0, 3.0, 4.0 ], [ 5.0, 6.0, 7.0, 8.0 ] ] var B = new Complex128Matrix( [ [ 0.0, 0.0, 0.0, 0.0 ], [ 0.0, 0.0, 0.0, 0.0 ] ] ); var k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); var out = ztril( [ A, B, k ] ); @@ -66,7 +66,7 @@ The function has the following parameters: - a two-dimensional input ndarray corresponding to `A`. - a two-dimensional output ndarray corresponding to `B`. - - a zero-dimensional ndarray specifying the diagonal above which to ignore. A value equal to zero refers to the main diagonal, greater than zero refers to a diagonal above the main diagonal, and less than zero refers to a diagonal below the main diagonal. + - a zero-dimensional int32 ndarray specifying the diagonal above which to ignore. A value equal to zero refers to the main diagonal, greater than zero refers to a diagonal above the main diagonal, and less than zero refers to a diagonal below the main diagonal.
@@ -108,7 +108,7 @@ var B = new Complex128Matrix( discreteUniform( 5*5*2, -50, 50, opts ).buffer, 0, console.log( ndarray2array( B ) ); var k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); var out = ztril( [ A, B, k ] ); @@ -155,20 +155,31 @@ Copies the lower triangular part of a double-precision complex floating-point ma #include "stdlib/ndarray/index_modes.h" #include "stdlib/ndarray/orders.h" #include "stdlib/ndarray/base/bytes_per_element.h" +#include "stdlib/complex/float64/ctor.h" #include // Create ndarrays: -const double dataA[] = { 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 }; -double dataB[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 }; -double dataK[] = { 0.0 }; +const stdlib_complex128_t dataA[] = { + stdlib_complex128( 1.0, 1.0 ), + stdlib_complex128( 2.0, 2.0 ), + stdlib_complex128( 3.0, 3.0 ), + stdlib_complex128( 4.0, 4.0 ) +}; +stdlib_complex128_t dataB[] = { + stdlib_complex128( 0.0, 0.0 ), + stdlib_complex128( 0.0, 0.0 ), + stdlib_complex128( 0.0, 0.0 ), + stdlib_complex128( 0.0, 0.0 ) +}; +int32_t dataK[] = { 0 }; int64_t shape[] = { 2, 2 }; int64_t strides[] = { 2 * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT, STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT }; -int64_t kstrides[] = { STDLIB_NDARRAY_FLOAT64_BYTES_PER_ELEMENT }; +int64_t kstrides[] = { STDLIB_NDARRAY_INT32_BYTES_PER_ELEMENT }; int8_t submodes[] = { STDLIB_NDARRAY_INDEX_ERROR }; struct ndarray *A = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataA, 2, shape, strides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); struct ndarray *B = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataB, 2, shape, strides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); -struct ndarray *k = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT64, (uint8_t *)dataK, 0, NULL, kstrides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); +struct ndarray *k = stdlib_ndarray_allocate( STDLIB_NDARRAY_INT32, (uint8_t *)dataK, 0, NULL, kstrides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); // Perform computation: const struct ndarray *arrays[] = { A, B, k }; @@ -186,7 +197,7 @@ The function accepts the following arguments: - `[in] struct ndarray*` a two-dimensional input ndarray corresponding to `A`. - `[inout] struct ndarray*` a two-dimensional output ndarray corresponding to `B`. - - `[in] struct ndarray*` a zero-dimensional float64 ndarray specifying the diagonal above which to ignore. + - `[in] struct ndarray*` a zero-dimensional int32 ndarray specifying the diagonal above which to ignore. ```c void stdlib_blas_ext_ztril( const struct ndarray *arrays[] ); @@ -221,15 +232,28 @@ void stdlib_blas_ext_ztril( const struct ndarray *arrays[] ); #include "stdlib/ndarray/index_modes.h" #include "stdlib/ndarray/orders.h" #include "stdlib/ndarray/base/bytes_per_element.h" +#include "stdlib/complex/float64/ctor.h" +#include "stdlib/complex/float64/real.h" +#include "stdlib/complex/float64/imag.h" #include #include #include int main( void ) { - // Create data buffers (interleaved real and imaginary components): - const double dataA[] = { 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 }; - double dataB[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 }; - double dataK[] = { 0.0 }; + // Create data buffers: + const stdlib_complex128_t dataA[] = { + stdlib_complex128( 1.0, 1.0 ), + stdlib_complex128( 2.0, 2.0 ), + stdlib_complex128( 3.0, 3.0 ), + stdlib_complex128( 4.0, 4.0 ) + }; + stdlib_complex128_t dataB[] = { + stdlib_complex128( 0.0, 0.0 ), + stdlib_complex128( 0.0, 0.0 ), + stdlib_complex128( 0.0, 0.0 ), + stdlib_complex128( 0.0, 0.0 ) + }; + int32_t dataK[] = { 0 }; // Specify the number of matrix dimensions: const int64_t ndims = 2; @@ -239,7 +263,7 @@ int main( void ) { // Specify the array strides (in bytes): int64_t strides[] = { 2 * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT, STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT }; - int64_t kstrides[] = { STDLIB_NDARRAY_FLOAT64_BYTES_PER_ELEMENT }; + int64_t kstrides[] = { STDLIB_NDARRAY_INT32_BYTES_PER_ELEMENT }; // Specify the byte offset: const int64_t offset = 0; @@ -257,7 +281,7 @@ int main( void ) { // Create ndarrays: struct ndarray *A = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataA, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); struct ndarray *B = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataB, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); - struct ndarray *k = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT64, (uint8_t *)dataK, 0, NULL, kstrides, offset, order, imode, nsubmodes, submodes ); + struct ndarray *k = stdlib_ndarray_allocate( STDLIB_NDARRAY_INT32, (uint8_t *)dataK, 0, NULL, kstrides, offset, order, imode, nsubmodes, submodes ); if ( A == NULL || B == NULL || k == NULL ) { fprintf( stderr, "Error allocating memory.\n" ); exit( 1 ); @@ -270,8 +294,8 @@ int main( void ) { stdlib_blas_ext_ztril( arrays ); // Print the output buffer: - for ( int i = 0; i < 8; i++ ) { - printf( "dataB[ %i ] = %lf\n", i, dataB[ i ] ); + for ( int i = 0; i < 4; i++ ) { + printf( "dataB[ %i ] = (%lf, %lf)\n", i, stdlib_complex128_real( dataB[ i ] ), stdlib_complex128_imag( dataB[ i ] ) ); } // Free allocated memory: diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.js index 0e40549a877b..00869ced86aa 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.js @@ -61,7 +61,7 @@ function createBenchmark( N ) { B = new Complex128Matrix( bbuf.buffer, 0, N, N ); k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); return benchmark; diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js index 03472c59a5a6..de0f9214b9bf 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js @@ -28,6 +28,7 @@ var Complex128Matrix = require( '@stdlib/ndarray/matrix/complex128' ); var uniform = require( '@stdlib/random/array/uniform' ); var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); var real = require( '@stdlib/complex/float64/real' ); +var imag = require( '@stdlib/complex/float64/imag' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var tryRequire = require( '@stdlib/utils/try-require' ); var pkg = require( './../package.json' ).name; @@ -66,7 +67,7 @@ function createBenchmark( N ) { A = new Complex128Matrix( abuf.buffer, 0, N, N ); B = new Complex128Matrix( bbuf.buffer, 0, N, N ); k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); return benchmark; @@ -89,7 +90,10 @@ function createBenchmark( N ) { } } b.toc(); - if ( isnan( real( out.get( i%N, i%N ) ) ) ) { + if ( + isnan( real( out.get( i%N, i%N ) ) ) || + isnan( imag( out.get( i%N, i%N ) ) ) + ) { b.fail( 'should not return NaN' ); } b.pass( 'benchmark finished' ); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c index df95a30a22ca..656047c12777 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c @@ -57,7 +57,7 @@ static void print_summary( int total, int passing ) { printf( "# total %d\n", total ); printf( "# pass %d\n", passing ); printf( "#\n" ); - printf( "# ok\n" ); + printf( "# %s\n", passing == total ? "ok" : "not ok" ); } /** @@ -103,9 +103,10 @@ static double random_uniform( const double min, const double max ) { * * @param iterations number of iterations * @param n number of matrix rows and columns +* @param passed whether the benchmark passed * @return elapsed time in seconds */ -static double benchmark( int iterations, int n ) { +static double benchmark( int iterations, int n, int *passed ) { const struct ndarray *arrays[ 3 ]; enum STDLIB_NDARRAY_INDEX_MODE imode; enum STDLIB_NDARRAY_ORDER order; @@ -120,7 +121,7 @@ static double benchmark( int iterations, int n ) { stdlib_complex128_t *dataA; stdlib_complex128_t *dataB; int64_t offset; - double kdata[ 1 ]; + int32_t kdata[ 1 ]; double elapsed; double t; int64_t ndims; @@ -132,7 +133,7 @@ static double benchmark( int iterations, int n ) { shape[ 1 ] = n; strides[ 0 ] = (int64_t)n * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT; strides[ 1 ] = STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT; - kstrides[ 0 ] = STDLIB_NDARRAY_FLOAT64_BYTES_PER_ELEMENT; + kstrides[ 0 ] = STDLIB_NDARRAY_INT32_BYTES_PER_ELEMENT; offset = 0; order = STDLIB_NDARRAY_ROW_MAJOR; imode = STDLIB_NDARRAY_INDEX_ERROR; @@ -150,14 +151,14 @@ static double benchmark( int iterations, int n ) { dataA[ i ] = stdlib_complex128( random_uniform( -100.0, 100.0 ), random_uniform( -100.0, 100.0 ) ); dataB[ i ] = stdlib_complex128( 0.0, 0.0 ); } - kdata[ 0 ] = 0.0; + kdata[ 0 ] = 0; // cppcheck-suppress invalidPointerCast A = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataA, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); // cppcheck-suppress invalidPointerCast B = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataB, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); // cppcheck-suppress invalidPointerCast - k = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT64, (uint8_t *)kdata, 0, NULL, kstrides, offset, order, imode, nsubmodes, submodes ); + k = stdlib_ndarray_allocate( STDLIB_NDARRAY_INT32, (uint8_t *)kdata, 0, NULL, kstrides, offset, order, imode, nsubmodes, submodes ); if ( A == NULL || B == NULL || k == NULL ) { fprintf( stderr, "Error allocating ndarray metadata.\n" ); exit( 1 ); @@ -166,6 +167,7 @@ static double benchmark( int iterations, int n ) { arrays[ 1 ] = B; arrays[ 2 ] = k; + *passed = 1; t = tic(); for ( i = 0; i < iterations; i++ ) { stdlib_blas_ext_ztril( arrays ); @@ -174,6 +176,7 @@ static double benchmark( int iterations, int n ) { stdlib_complex128_imag( dataB[ 0 ] ) != stdlib_complex128_imag( dataB[ 0 ] ) ) { fprintf( stderr, "should not return NaN\n" ); + *passed = 0; break; } } @@ -195,6 +198,8 @@ static double benchmark( int iterations, int n ) { int main( void ) { double elapsed; int count; + int passing; + int passed; int iter; int n; int i; @@ -203,17 +208,23 @@ int main( void ) { srand( (unsigned int)time( NULL ) ); print_version(); count = 0; + passing = 0; for ( i = MIN; i <= MAX; i++ ) { n = (int)pow( 10.0, (double)i ); iter = ITERATIONS / (int)pow( 10.0, (double)(2*(i-1)) ); for ( j = 0; j < REPEATS; j++ ) { count += 1; printf( "# c::%s:size=%d\n", NAME, n*n ); - elapsed = benchmark( iter, n ); - print_results( iter, elapsed ); - printf( "ok %d benchmark finished\n", count ); + elapsed = benchmark( iter, n, &passed ); + if ( passed ) { + print_results( iter, elapsed ); + passing += 1; + printf( "ok %d benchmark finished\n", count ); + } else { + printf( "not ok %d benchmark detected NaN\n", count ); + } } } - print_summary( count, count ); - return 0; + print_summary( count, passing ); + return ( passing == count ) ? 0 : 1; } diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt index 8a619f47de1a..7c38d51c71aa 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt @@ -15,7 +15,7 @@ - a two-dimensional input ndarray corresponding to `A`. - a two-dimensional output ndarray corresponding to `B`. - - a zero-dimensional ndarray specifying the diagonal above which to + - a zero-dimensional int32 ndarray specifying the diagonal above which to ignore. Returns @@ -31,7 +31,7 @@ > var bbuf = [ [ 0.0, 0.0 ], [ 0.0, 0.0 ] ]; > var B = new {{alias:@stdlib/ndarray/matrix/complex128}}( bbuf ); - > var k = {{alias:@stdlib/ndarray/from-scalar}}( 0, { 'dtype': 'generic' } ); + > var k = {{alias:@stdlib/ndarray/from-scalar}}( 0, { 'dtype': 'int32' } ); > {{alias}}( [ A, B, k ] ); > B diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/types/index.d.ts b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/types/index.d.ts index 87de2afaf477..144f5ade0660 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/types/index.d.ts @@ -20,7 +20,7 @@ /// -import { complex128ndarray, typedndarray } from '@stdlib/types/ndarray'; +import { complex128ndarray, int32ndarray } from '@stdlib/types/ndarray'; /** * Copies the lower triangular part of a double-precision complex floating-point matrix `A` to another matrix `B`. @@ -31,7 +31,7 @@ import { complex128ndarray, typedndarray } from '@stdlib/types/ndarray'; * * - a two-dimensional input ndarray corresponding to `A`. * - a two-dimensional output ndarray corresponding to `B`. -* - a zero-dimensional ndarray specifying the diagonal above which to ignore. +* - a zero-dimensional int32 ndarray specifying the diagonal above which to ignore. * * @param arrays - array-like object containing ndarrays * @returns output ndarray @@ -44,7 +44,7 @@ import { complex128ndarray, typedndarray } from '@stdlib/types/ndarray'; * var B = new Complex128Matrix( [ [ 0.0, 0.0, 0.0, 0.0 ], [ 0.0, 0.0, 0.0, 0.0 ] ] ); * * var k = scalar2ndarray( 0, { -* 'dtype': 'generic' +* 'dtype': 'int32' * }); * * var out = ztril( [ A, B, k ] ); @@ -53,7 +53,7 @@ import { complex128ndarray, typedndarray } from '@stdlib/types/ndarray'; * var bool = ( out === B ); * // returns true */ -declare function ztril( arrays: [ complex128ndarray, complex128ndarray, typedndarray ] ): complex128ndarray; +declare function ztril( arrays: [ complex128ndarray, complex128ndarray, int32ndarray ] ): complex128ndarray; // EXPORTS // diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/types/test.ts b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/types/test.ts index bfc48cca942f..3b942b01778a 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/types/test.ts +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/types/test.ts @@ -34,7 +34,7 @@ import ztril = require( './index' ); 'dtype': 'complex128' }); const k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); ztril( [ A, B, k ] ); // $ExpectType complex128ndarray @@ -62,7 +62,7 @@ import ztril = require( './index' ); 'dtype': 'complex128' }); const k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); ztril(); // $ExpectError diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/example.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/example.c index 23865317db38..de63ab596d80 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/example.c +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/example.c @@ -22,15 +22,28 @@ #include "stdlib/ndarray/index_modes.h" #include "stdlib/ndarray/orders.h" #include "stdlib/ndarray/base/bytes_per_element.h" +#include "stdlib/complex/float64/ctor.h" +#include "stdlib/complex/float64/real.h" +#include "stdlib/complex/float64/imag.h" #include #include #include int main( void ) { - // Create data buffers (interleaved real and imaginary components): - const double dataA[] = { 1.0, 1.0, 2.0, 2.0, 3.0, 3.0, 4.0, 4.0 }; - double dataB[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 }; - double dataK[] = { 0.0 }; + // Create data buffers: + const stdlib_complex128_t dataA[] = { + stdlib_complex128( 1.0, 1.0 ), + stdlib_complex128( 2.0, 2.0 ), + stdlib_complex128( 3.0, 3.0 ), + stdlib_complex128( 4.0, 4.0 ) + }; + stdlib_complex128_t dataB[] = { + stdlib_complex128( 0.0, 0.0 ), + stdlib_complex128( 0.0, 0.0 ), + stdlib_complex128( 0.0, 0.0 ), + stdlib_complex128( 0.0, 0.0 ) + }; + int32_t dataK[] = { 0 }; // Specify the number of matrix dimensions: const int64_t ndims = 2; @@ -40,7 +53,7 @@ int main( void ) { // Specify the array strides (in bytes): int64_t strides[] = { 2 * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT, STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT }; - int64_t kstrides[] = { STDLIB_NDARRAY_FLOAT64_BYTES_PER_ELEMENT }; + int64_t kstrides[] = { STDLIB_NDARRAY_INT32_BYTES_PER_ELEMENT }; // Specify the byte offset: const int64_t offset = 0; @@ -61,7 +74,7 @@ int main( void ) { // cppcheck-suppress invalidPointerCast struct ndarray *B = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataB, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); // cppcheck-suppress invalidPointerCast - struct ndarray *k = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT64, (uint8_t *)dataK, 0, NULL, kstrides, offset, order, imode, nsubmodes, submodes ); + struct ndarray *k = stdlib_ndarray_allocate( STDLIB_NDARRAY_INT32, (uint8_t *)dataK, 0, NULL, kstrides, offset, order, imode, nsubmodes, submodes ); if ( A == NULL || B == NULL || k == NULL ) { fprintf( stderr, "Error allocating memory.\n" ); exit( 1 ); @@ -74,8 +87,8 @@ int main( void ) { stdlib_blas_ext_ztril( arrays ); // Print the output buffer: - for ( int i = 0; i < 8; i++ ) { - printf( "dataB[ %i ] = %lf\n", i, dataB[ i ] ); + for ( int i = 0; i < 4; i++ ) { + printf( "dataB[ %i ] = (%lf, %lf)\n", i, stdlib_complex128_real( dataB[ i ] ), stdlib_complex128_imag( dataB[ i ] ) ); } // Free allocated memory: diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/index.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/index.js index 65cf4d0963cd..9721b89b64f7 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/index.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/index.js @@ -35,7 +35,7 @@ var B = new Complex128Matrix( discreteUniform( 5*5*2, -50, 50, opts ).buffer, 0, console.log( ndarray2array( B ) ); var k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); var out = ztril( [ A, B, k ] ); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/index.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/index.js index 5bcffc290ac5..98539e22893b 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/index.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/index.js @@ -32,7 +32,7 @@ * var B = new Complex128Matrix( [ [ 0.0, 0.0, 0.0, 0.0 ], [ 0.0, 0.0, 0.0, 0.0 ] ] ); * * var k = scalar2ndarray( 0, { -* 'dtype': 'generic' +* 'dtype': 'int32' * }); * * var out = ztril( [ A, B, k ] ); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/main.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/main.js index 592f271f16d7..0eb12d62e5a6 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/main.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/main.js @@ -39,7 +39,7 @@ var strided = require( '@stdlib/blas/ext/base/ztril' ).ndarray; * * - a two-dimensional input ndarray corresponding to `A`. * - a two-dimensional output ndarray corresponding to `B`. -* - a zero-dimensional ndarray specifying the diagonal above which to ignore. +* - a zero-dimensional int32 ndarray specifying the diagonal above which to ignore. * * @param {ArrayLikeObject} arrays - array-like object containing ndarrays * @returns {Object} output ndarray @@ -52,7 +52,7 @@ var strided = require( '@stdlib/blas/ext/base/ztril' ).ndarray; * var B = new Complex128Matrix( [ [ 0.0, 0.0, 0.0, 0.0 ], [ 0.0, 0.0, 0.0, 0.0 ] ] ); * * var k = scalar2ndarray( 0, { -* 'dtype': 'generic' +* 'dtype': 'int32' * }); * * var out = ztril( [ A, B, k ] ); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/native.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/native.js index 6d82335bafa8..b09686bce2df 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/native.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/native.js @@ -22,8 +22,6 @@ var serialize = require( '@stdlib/ndarray/base/serialize-meta-data' ); var getData = require( '@stdlib/ndarray/base/data-buffer' ); -var ndarraylike2scalar = require( '@stdlib/ndarray/base/ndarraylike2scalar' ); -var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); var reinterpret = require( '@stdlib/strided/base/reinterpret-complex128' ); var addon = require( './../src/addon.node' ); @@ -39,7 +37,7 @@ var addon = require( './../src/addon.node' ); * * - a two-dimensional input ndarray corresponding to `A`. * - a two-dimensional output ndarray corresponding to `B`. -* - a zero-dimensional ndarray specifying the diagonal above which to ignore. +* - a zero-dimensional int32 ndarray specifying the diagonal above which to ignore. * * @private * @param {ArrayLikeObject} arrays - array-like object containing ndarrays @@ -53,7 +51,7 @@ var addon = require( './../src/addon.node' ); * var B = new Complex128Matrix( [ [ 0.0, 0.0, 0.0, 0.0 ], [ 0.0, 0.0, 0.0, 0.0 ] ] ); * * var k = scalar2ndarray( 0, { -* 'dtype': 'generic' +* 'dtype': 'int32' * }); * * var out = ztril( [ A, B, k ] ); @@ -65,9 +63,7 @@ var addon = require( './../src/addon.node' ); function ztril( arrays ) { var A = arrays[ 0 ]; var B = arrays[ 1 ]; - var k = scalar2ndarray( ndarraylike2scalar( arrays[ 2 ] ), { - 'dtype': 'float64' - }); + var k = arrays[ 2 ]; addon( reinterpret( getData( A ), 0 ), serialize( A ), reinterpret( getData( B ), 0 ), serialize( B ), getData( k ), serialize( k ) ); // eslint-disable-line max-len return B; } diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/manifest.json b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/manifest.json index bb790b7eee76..067ddd85021b 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/manifest.json +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/manifest.json @@ -90,7 +90,9 @@ "@stdlib/ndarray/index-modes", "@stdlib/ndarray/orders", "@stdlib/ndarray/base/bytes-per-element", - "@stdlib/complex/float64/ctor" + "@stdlib/complex/float64/ctor", + "@stdlib/complex/float64/real", + "@stdlib/complex/float64/imag" ] }, { diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/package.json b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/package.json index cb7538048057..38f9ee7ff462 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/package.json +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/package.json @@ -14,6 +14,7 @@ } ], "main": "./lib", + "browser": "./lib/main.js", "gypfile": true, "directories": { "benchmark": "./benchmark", diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c index ee21d54c4641..16639f46dc49 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c @@ -31,7 +31,7 @@ * * - a two-dimensional input ndarray corresponding to `A`. * - a two-dimensional output ndarray corresponding to `B`. -* - a zero-dimensional float64 ndarray specifying the diagonal above which to ignore. +* - a zero-dimensional int32 ndarray specifying the diagonal above which to ignore. * * @param arrays list containing ndarrays */ @@ -52,14 +52,14 @@ void stdlib_blas_ext_ztril( const struct ndarray *arrays[] ) { const CBLAS_INT offsetB = (CBLAS_INT)stdlib_ndarray_offset_elements( B ); // The typed getter assumes that the output type matches the ndarray dtype: - if ( stdlib_ndarray_dtype( karr ) != STDLIB_NDARRAY_FLOAT64 ) { + if ( stdlib_ndarray_dtype( karr ) != STDLIB_NDARRAY_INT32 ) { return; } - double kValue; - if ( stdlib_ndarray_get_float64( karr, NULL, &kValue ) != 0 ) { + int32_t k_value; + if ( stdlib_ndarray_get_int32( karr, NULL, &k_value ) != 0 ) { return; } - const CBLAS_INT k = (CBLAS_INT)kValue; + const CBLAS_INT k = (CBLAS_INT)k_value; const stdlib_complex128_t *dataA = (const stdlib_complex128_t *)stdlib_ndarray_data( A ); stdlib_complex128_t *dataB = (stdlib_complex128_t *)stdlib_ndarray_data( B ); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.main.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.main.js index a5a7f3e0395c..ea9462f81704 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.main.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.main.js @@ -76,7 +76,7 @@ tape( 'the function copies the lower triangular part of a two-dimensional ndarra B = matrix( Bbuf, 3, 3, 3, 1, 0 ); k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); @@ -101,7 +101,7 @@ tape( 'the function copies the lower triangular part of a two-dimensional ndarra B = matrix( Bbuf, 3, 3, 3, 1, 0 ); k = scalar2ndarray( 1, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); @@ -126,7 +126,7 @@ tape( 'the function copies the lower triangular part of a two-dimensional ndarra B = matrix( Bbuf, 3, 3, 3, 1, 0 ); k = scalar2ndarray( -1, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); @@ -151,7 +151,7 @@ tape( 'the function copies the lower triangular part of a two-dimensional ndarra B = matrix( Bbuf, 3, 3, 1, 3, 0 ); k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); @@ -176,7 +176,7 @@ tape( 'the function supports non-square matrices (row-major)', function test( t B = matrix( Bbuf, 2, 3, 3, 1, 0 ); k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); @@ -201,7 +201,7 @@ tape( 'the function supports ndarrays having non-zero offsets', function test( t B = matrix( Bbuf, 2, 2, 2, 1, 1 ); k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); @@ -226,7 +226,7 @@ tape( 'the function leaves elements outside of the copied region unchanged', fun B = matrix( Bbuf, 3, 3, 3, 1, 0 ); k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.native.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.native.js index 6c12c8dec5ee..0038b0457c0c 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.native.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/test/test.native.js @@ -85,7 +85,7 @@ tape( 'the function copies the lower triangular part of a two-dimensional ndarra B = matrix( Bbuf, 3, 3, 3, 1, 0 ); k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); @@ -110,7 +110,7 @@ tape( 'the function copies the lower triangular part of a two-dimensional ndarra B = matrix( Bbuf, 3, 3, 3, 1, 0 ); k = scalar2ndarray( 1, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); @@ -135,7 +135,7 @@ tape( 'the function copies the lower triangular part of a two-dimensional ndarra B = matrix( Bbuf, 3, 3, 3, 1, 0 ); k = scalar2ndarray( -1, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); @@ -160,7 +160,7 @@ tape( 'the function copies the lower triangular part of a two-dimensional ndarra B = matrix( Bbuf, 3, 3, 1, 3, 0 ); k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); @@ -185,7 +185,7 @@ tape( 'the function supports non-square matrices (row-major)', opts, function te B = matrix( Bbuf, 2, 3, 3, 1, 0 ); k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); @@ -210,7 +210,7 @@ tape( 'the function supports ndarrays having non-zero offsets', opts, function t B = matrix( Bbuf, 2, 2, 2, 1, 1 ); k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); @@ -235,7 +235,7 @@ tape( 'the function leaves elements outside of the copied region unchanged', opt B = matrix( Bbuf, 3, 3, 3, 1, 0 ); k = scalar2ndarray( 0, { - 'dtype': 'generic' + 'dtype': 'int32' }); v = ztril( [ A, B, k ] ); From d4fbd6f46676d906fedc861dec444a50e5c9b38e Mon Sep 17 00:00:00 2001 From: yb175 Date: Wed, 14 Oct 2026 11:21:41 +0000 Subject: [PATCH 6/9] fix : fixed the ci failure --- .../@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt index 7c38d51c71aa..97d8bce11eea 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt @@ -15,8 +15,8 @@ - a two-dimensional input ndarray corresponding to `A`. - a two-dimensional output ndarray corresponding to `B`. - - a zero-dimensional int32 ndarray specifying the diagonal above which to - ignore. + - a zero-dimensional int32 ndarray specifying the diagonal above + which to ignore. Returns ------- From 1dc85ecf519e04e0fbb5484043511725541ec6ff Mon Sep 17 00:00:00 2001 From: yb175 Date: Wed, 14 Oct 2026 11:32:49 +0000 Subject: [PATCH 7/9] fix: wrap ztril REPL help text to satisfy lint --- .../@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt index 97d8bce11eea..fce345efa18f 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt @@ -15,8 +15,7 @@ - a two-dimensional input ndarray corresponding to `A`. - a two-dimensional output ndarray corresponding to `B`. - - a zero-dimensional int32 ndarray specifying the diagonal above - which to ignore. + - an int32 scalar ndarray for the diagonal above which to ignore. Returns ------- From 534793963d9d65286e7fb2120d6acab41935437c Mon Sep 17 00:00:00 2001 From: yb175 Date: Wed, 14 Oct 2026 18:04:56 +0000 Subject: [PATCH 8/9] fix : adressed the changes requested --- .../blas/ext/base/ndarray/ztril/README.md | 8 ++-- .../base/ndarray/ztril/benchmark/benchmark.js | 2 +- .../ztril/benchmark/benchmark.native.js | 19 ++++---- .../ztril/benchmark/c/benchmark.length.c | 45 ++++++++----------- .../blas/ext/base/ndarray/ztril/docs/repl.txt | 3 +- .../base/ndarray/ztril/docs/types/index.d.ts | 2 +- .../base/ndarray/ztril/examples/c/example.c | 2 +- .../blas/ext/base/ndarray/ztril/lib/main.js | 2 +- .../blas/ext/base/ndarray/ztril/lib/native.js | 2 +- .../blas/ext/base/ndarray/ztril/src/main.c | 18 +++----- 10 files changed, 44 insertions(+), 59 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md index 6df10d9345af..785bada54a74 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/README.md @@ -66,7 +66,7 @@ The function has the following parameters: - a two-dimensional input ndarray corresponding to `A`. - a two-dimensional output ndarray corresponding to `B`. - - a zero-dimensional int32 ndarray specifying the diagonal above which to ignore. A value equal to zero refers to the main diagonal, greater than zero refers to a diagonal above the main diagonal, and less than zero refers to a diagonal below the main diagonal. + - a zero-dimensional ndarray specifying the diagonal above which to ignore. A value equal to zero refers to the main diagonal, greater than zero refers to a diagonal above the main diagonal, and less than zero refers to a diagonal below the main diagonal. @@ -174,7 +174,7 @@ stdlib_complex128_t dataB[] = { int32_t dataK[] = { 0 }; int64_t shape[] = { 2, 2 }; int64_t strides[] = { 2 * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT, STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT }; -int64_t kstrides[] = { STDLIB_NDARRAY_INT32_BYTES_PER_ELEMENT }; +int64_t kstrides[] = { 0 }; int8_t submodes[] = { STDLIB_NDARRAY_INDEX_ERROR }; struct ndarray *A = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX128, (uint8_t *)dataA, 2, shape, strides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); @@ -197,7 +197,7 @@ The function accepts the following arguments: - `[in] struct ndarray*` a two-dimensional input ndarray corresponding to `A`. - `[inout] struct ndarray*` a two-dimensional output ndarray corresponding to `B`. - - `[in] struct ndarray*` a zero-dimensional int32 ndarray specifying the diagonal above which to ignore. + - `[in] struct ndarray*` a zero-dimensional ndarray specifying the diagonal above which to ignore. ```c void stdlib_blas_ext_ztril( const struct ndarray *arrays[] ); @@ -263,7 +263,7 @@ int main( void ) { // Specify the array strides (in bytes): int64_t strides[] = { 2 * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT, STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT }; - int64_t kstrides[] = { STDLIB_NDARRAY_INT32_BYTES_PER_ELEMENT }; + int64_t kstrides[] = { 0 }; // Specify the byte offset: const int64_t offset = 0; diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.js index 00869ced86aa..c8a4ad2c7dff 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.js @@ -29,7 +29,7 @@ var pow = require( '@stdlib/math/base/special/pow' ); var format = require( '@stdlib/string/format' ); var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); var pkg = require( './../package.json' ).name; -var ztril = require( './../lib' ); +var ztril = require( './../lib/main.js' ); // VARIABLES // diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js index de0f9214b9bf..de051df7d354 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js @@ -27,9 +27,8 @@ var format = require( '@stdlib/string/format' ); var Complex128Matrix = require( '@stdlib/ndarray/matrix/complex128' ); var uniform = require( '@stdlib/random/array/uniform' ); var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); -var real = require( '@stdlib/complex/float64/real' ); -var imag = require( '@stdlib/complex/float64/imag' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var real = require( '@stdlib/complex/float64/real' ); var tryRequire = require( '@stdlib/utils/try-require' ); var pkg = require( './../package.json' ).name; @@ -90,10 +89,7 @@ function createBenchmark( N ) { } } b.toc(); - if ( - isnan( real( out.get( i%N, i%N ) ) ) || - isnan( imag( out.get( i%N, i%N ) ) ) - ) { + if ( isnan( real( out.get( i%N, i%N ) ) ) ) { b.fail( 'should not return NaN' ); } b.pass( 'benchmark finished' ); @@ -110,14 +106,19 @@ function createBenchmark( N ) { * @private */ function main() { - var min = 1; - var max = 3; + var min; + var max; var N; + var f; var i; + min = 1; // 10^min + max = 3; // 10^max + for ( i = min; i <= max; i++ ) { N = pow( 10, i ); - bench( format( '%s::native:size=%d', pkg, N*N ), opts, createBenchmark( N ) ); + f = createBenchmark( N ); + bench( format( '%s::native:size=%d', pkg, N*N ), opts, f ); } } diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c index 656047c12777..ae21888ef096 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c @@ -57,7 +57,7 @@ static void print_summary( int total, int passing ) { printf( "# total %d\n", total ); printf( "# pass %d\n", passing ); printf( "#\n" ); - printf( "# %s\n", passing == total ? "ok" : "not ok" ); + printf( "# ok\n" ); } /** @@ -76,9 +76,9 @@ static void print_results( int iterations, double elapsed ) { } /** -* Returns the current time. +* Returns a clock time. * -* @return current time in seconds +* @return clock time */ static double tic( void ) { struct timeval now; @@ -103,10 +103,9 @@ static double random_uniform( const double min, const double max ) { * * @param iterations number of iterations * @param n number of matrix rows and columns -* @param passed whether the benchmark passed * @return elapsed time in seconds */ -static double benchmark( int iterations, int n, int *passed ) { +static double benchmark( int iterations, int n ) { const struct ndarray *arrays[ 3 ]; enum STDLIB_NDARRAY_INDEX_MODE imode; enum STDLIB_NDARRAY_ORDER order; @@ -133,13 +132,14 @@ static double benchmark( int iterations, int n, int *passed ) { shape[ 1 ] = n; strides[ 0 ] = (int64_t)n * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT; strides[ 1 ] = STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT; - kstrides[ 0 ] = STDLIB_NDARRAY_INT32_BYTES_PER_ELEMENT; + kstrides[ 0 ] = 0; offset = 0; order = STDLIB_NDARRAY_ROW_MAJOR; imode = STDLIB_NDARRAY_INDEX_ERROR; submodes[ 0 ] = imode; submodes[ 1 ] = imode; nsubmodes = 1; + len = (int64_t)n * (int64_t)n; dataA = (stdlib_complex128_t *)malloc( (size_t)len * sizeof(stdlib_complex128_t) ); dataB = (stdlib_complex128_t *)malloc( (size_t)len * sizeof(stdlib_complex128_t) ); @@ -167,20 +167,18 @@ static double benchmark( int iterations, int n, int *passed ) { arrays[ 1 ] = B; arrays[ 2 ] = k; - *passed = 1; t = tic(); for ( i = 0; i < iterations; i++ ) { stdlib_blas_ext_ztril( arrays ); - if ( - stdlib_complex128_real( dataB[ 0 ] ) != stdlib_complex128_real( dataB[ 0 ] ) || - stdlib_complex128_imag( dataB[ 0 ] ) != stdlib_complex128_imag( dataB[ 0 ] ) - ) { - fprintf( stderr, "should not return NaN\n" ); - *passed = 0; + if ( stdlib_complex128_real( dataB[ 0 ] ) != stdlib_complex128_real( dataB[ 0 ] ) || stdlib_complex128_imag( dataB[ 0 ] ) != stdlib_complex128_imag( dataB[ 0 ] ) ) { + printf( "should not return NaN\n" ); break; } } elapsed = tic() - t; + if ( stdlib_complex128_real( dataB[ 0 ] ) != stdlib_complex128_real( dataB[ 0 ] ) || stdlib_complex128_imag( dataB[ 0 ] ) != stdlib_complex128_imag( dataB[ 0 ] ) ) { + printf( "should not return NaN\n" ); + } stdlib_ndarray_free( A ); stdlib_ndarray_free( B ); stdlib_ndarray_free( k ); @@ -198,33 +196,26 @@ static double benchmark( int iterations, int n, int *passed ) { int main( void ) { double elapsed; int count; - int passing; - int passed; int iter; int n; int i; int j; - srand( (unsigned int)time( NULL ) ); + // Use the current time to seed the random number generator: + srand( time( NULL ) ); + print_version(); count = 0; - passing = 0; for ( i = MIN; i <= MAX; i++ ) { n = (int)pow( 10.0, (double)i ); iter = ITERATIONS / (int)pow( 10.0, (double)(2*(i-1)) ); for ( j = 0; j < REPEATS; j++ ) { count += 1; printf( "# c::%s:size=%d\n", NAME, n*n ); - elapsed = benchmark( iter, n, &passed ); - if ( passed ) { - print_results( iter, elapsed ); - passing += 1; - printf( "ok %d benchmark finished\n", count ); - } else { - printf( "not ok %d benchmark detected NaN\n", count ); - } + elapsed = benchmark( iter, n ); + print_results( iter, elapsed ); + printf( "ok %d benchmark finished\n", count ); } } - print_summary( count, passing ); - return ( passing == count ) ? 0 : 1; + print_summary( count, count ); } diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt index fce345efa18f..46b609d88736 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/repl.txt @@ -15,7 +15,8 @@ - a two-dimensional input ndarray corresponding to `A`. - a two-dimensional output ndarray corresponding to `B`. - - an int32 scalar ndarray for the diagonal above which to ignore. + - a zero-dimensional ndarray specifying the diagonal above which to + ignore. Returns ------- diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/types/index.d.ts b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/types/index.d.ts index 144f5ade0660..5ccf31fc111b 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/docs/types/index.d.ts @@ -31,7 +31,7 @@ import { complex128ndarray, int32ndarray } from '@stdlib/types/ndarray'; * * - a two-dimensional input ndarray corresponding to `A`. * - a two-dimensional output ndarray corresponding to `B`. -* - a zero-dimensional int32 ndarray specifying the diagonal above which to ignore. +* - a zero-dimensional ndarray specifying the diagonal above which to ignore. * * @param arrays - array-like object containing ndarrays * @returns output ndarray diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/example.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/example.c index de63ab596d80..bc1488e6f9ae 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/example.c +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/examples/c/example.c @@ -53,7 +53,7 @@ int main( void ) { // Specify the array strides (in bytes): int64_t strides[] = { 2 * STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT, STDLIB_NDARRAY_COMPLEX128_BYTES_PER_ELEMENT }; - int64_t kstrides[] = { STDLIB_NDARRAY_INT32_BYTES_PER_ELEMENT }; + int64_t kstrides[] = { 0 }; // Specify the byte offset: const int64_t offset = 0; diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/main.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/main.js index 0eb12d62e5a6..358a6f3fdd86 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/main.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/main.js @@ -39,7 +39,7 @@ var strided = require( '@stdlib/blas/ext/base/ztril' ).ndarray; * * - a two-dimensional input ndarray corresponding to `A`. * - a two-dimensional output ndarray corresponding to `B`. -* - a zero-dimensional int32 ndarray specifying the diagonal above which to ignore. +* - a zero-dimensional ndarray specifying the diagonal above which to ignore. * * @param {ArrayLikeObject} arrays - array-like object containing ndarrays * @returns {Object} output ndarray diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/native.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/native.js index b09686bce2df..35003534f894 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/native.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/lib/native.js @@ -37,7 +37,7 @@ var addon = require( './../src/addon.node' ); * * - a two-dimensional input ndarray corresponding to `A`. * - a two-dimensional output ndarray corresponding to `B`. -* - a zero-dimensional int32 ndarray specifying the diagonal above which to ignore. +* - a zero-dimensional ndarray specifying the diagonal above which to ignore. * * @private * @param {ArrayLikeObject} arrays - array-like object containing ndarrays diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c index 16639f46dc49..ba68e68c4dc1 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c @@ -31,18 +31,18 @@ * * - a two-dimensional input ndarray corresponding to `A`. * - a two-dimensional output ndarray corresponding to `B`. -* - a zero-dimensional int32 ndarray specifying the diagonal above which to ignore. +* - a zero-dimensional ndarray specifying the diagonal above which to ignore. * * @param arrays list containing ndarrays */ void stdlib_blas_ext_ztril( const struct ndarray *arrays[] ) { const struct ndarray *A = arrays[ 0 ]; const struct ndarray *B = arrays[ 1 ]; - const struct ndarray *karr = arrays[ 2 ]; + int32_t k_value; + const CBLAS_INT M = stdlib_ndarray_dimension( A, 0 ); + const CBLAS_INT N = stdlib_ndarray_dimension( A, 1 ); - const int64_t *shape = stdlib_ndarray_shape( A ); - const CBLAS_INT M = (CBLAS_INT)shape[ 0 ]; - const CBLAS_INT N = (CBLAS_INT)shape[ 1 ]; + stdlib_ndarray_get_int32( arrays[ 2 ], NULL, &k_value ); const CBLAS_INT strideA1 = (CBLAS_INT)stdlib_ndarray_stride_elements( A, 0 ); const CBLAS_INT strideA2 = (CBLAS_INT)stdlib_ndarray_stride_elements( A, 1 ); @@ -51,14 +51,6 @@ void stdlib_blas_ext_ztril( const struct ndarray *arrays[] ) { const CBLAS_INT strideB2 = (CBLAS_INT)stdlib_ndarray_stride_elements( B, 1 ); const CBLAS_INT offsetB = (CBLAS_INT)stdlib_ndarray_offset_elements( B ); - // The typed getter assumes that the output type matches the ndarray dtype: - if ( stdlib_ndarray_dtype( karr ) != STDLIB_NDARRAY_INT32 ) { - return; - } - int32_t k_value; - if ( stdlib_ndarray_get_int32( karr, NULL, &k_value ) != 0 ) { - return; - } const CBLAS_INT k = (CBLAS_INT)k_value; const stdlib_complex128_t *dataA = (const stdlib_complex128_t *)stdlib_ndarray_data( A ); From c5b55911874940a9fc7cc3dfacd8ee97a343c45c Mon Sep 17 00:00:00 2001 From: yb175 Date: Thu, 15 Oct 2026 05:32:21 +0000 Subject: [PATCH 9/9] chore : adressed review comments --- .../ztril/benchmark/benchmark.native.js | 21 +++++++++---------- .../ztril/benchmark/c/benchmark.length.c | 2 +- .../blas/ext/base/ndarray/ztril/src/main.c | 21 +++++++++---------- 3 files changed, 21 insertions(+), 23 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js index de051df7d354..6a83f028581d 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/benchmark.native.js @@ -22,13 +22,13 @@ var resolve = require( 'path' ).resolve; var bench = require( '@stdlib/bench' ); -var pow = require( '@stdlib/math/base/special/pow' ); -var format = require( '@stdlib/string/format' ); -var Complex128Matrix = require( '@stdlib/ndarray/matrix/complex128' ); var uniform = require( '@stdlib/random/array/uniform' ); -var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); +var Complex128Matrix = require( '@stdlib/ndarray/matrix/complex128' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var real = require( '@stdlib/complex/float64/real' ); +var pow = require( '@stdlib/math/base/special/pow' ); +var format = require( '@stdlib/string/format' ); +var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); var tryRequire = require( '@stdlib/utils/try-require' ); var pkg = require( './../package.json' ).name; @@ -39,6 +39,9 @@ var ztril = tryRequire( resolve( __dirname, './../lib/native.js' ) ); var opts = { 'skip': ( ztril instanceof Error ) }; +var options = { + 'dtype': 'float64' +}; // FUNCTIONS // @@ -47,7 +50,7 @@ var opts = { * Creates a benchmark function. * * @private -* @param {PositiveInteger} N - number of rows and columns +* @param {PositiveInteger} N - number of elements along each dimension * @returns {Function} benchmark function */ function createBenchmark( N ) { @@ -57,12 +60,8 @@ function createBenchmark( N ) { var B; var k; - abuf = uniform( N*N*2, -100.0, 100.0, { - 'dtype': 'float64' - }); - bbuf = uniform( N*N*2, -100.0, 100.0, { - 'dtype': 'float64' - }); + abuf = uniform( N*N*2, -100.0, 100.0, options ); + bbuf = uniform( N*N*2, -100.0, 100.0, options ); A = new Complex128Matrix( abuf.buffer, 0, N, N ); B = new Complex128Matrix( bbuf.buffer, 0, N, N ); k = scalar2ndarray( 0, { diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c index ae21888ef096..b2c01965cb81 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/benchmark/c/benchmark.length.c @@ -61,7 +61,7 @@ static void print_summary( int total, int passing ) { } /** -* Prints benchmark results. +* Prints benchmarks results. * * @param iterations number of iterations * @param elapsed elapsed time in seconds diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c index ba68e68c4dc1..41ded5dc4018 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/ztril/src/main.c @@ -38,20 +38,19 @@ void stdlib_blas_ext_ztril( const struct ndarray *arrays[] ) { const struct ndarray *A = arrays[ 0 ]; const struct ndarray *B = arrays[ 1 ]; - int32_t k_value; - const CBLAS_INT M = stdlib_ndarray_dimension( A, 0 ); - const CBLAS_INT N = stdlib_ndarray_dimension( A, 1 ); - stdlib_ndarray_get_int32( arrays[ 2 ], NULL, &k_value ); + int32_t k; + stdlib_ndarray_get_int32( arrays[ 2 ], NULL, &k ); - const CBLAS_INT strideA1 = (CBLAS_INT)stdlib_ndarray_stride_elements( A, 0 ); - const CBLAS_INT strideA2 = (CBLAS_INT)stdlib_ndarray_stride_elements( A, 1 ); - const CBLAS_INT offsetA = (CBLAS_INT)stdlib_ndarray_offset_elements( A ); - const CBLAS_INT strideB1 = (CBLAS_INT)stdlib_ndarray_stride_elements( B, 0 ); - const CBLAS_INT strideB2 = (CBLAS_INT)stdlib_ndarray_stride_elements( B, 1 ); - const CBLAS_INT offsetB = (CBLAS_INT)stdlib_ndarray_offset_elements( B ); + const CBLAS_INT M = stdlib_ndarray_dimension( A, 0 ); + const CBLAS_INT N = stdlib_ndarray_dimension( A, 1 ); - const CBLAS_INT k = (CBLAS_INT)k_value; + const CBLAS_INT strideA1 = stdlib_ndarray_stride_elements( A, 0 ); + const CBLAS_INT strideA2 = stdlib_ndarray_stride_elements( A, 1 ); + const CBLAS_INT offsetA = stdlib_ndarray_offset_elements( A ); + const CBLAS_INT strideB1 = stdlib_ndarray_stride_elements( B, 0 ); + const CBLAS_INT strideB2 = stdlib_ndarray_stride_elements( B, 1 ); + const CBLAS_INT offsetB = stdlib_ndarray_offset_elements( B ); const stdlib_complex128_t *dataA = (const stdlib_complex128_t *)stdlib_ndarray_data( A ); stdlib_complex128_t *dataB = (stdlib_complex128_t *)stdlib_ndarray_data( B );