From 436eb2efec4f99dad83ec81cf58b4f9af685f42e Mon Sep 17 00:00:00 2001 From: AtharvaPatange <164712914+AtharvaPatange@users.noreply.github.com> Date: Sat, 10 Oct 2026 12:20:56 +0530 Subject: [PATCH 1/7] feat: add C implementation for blas/ext/base/ndarray/cxmy --- .../blas/ext/base/ndarray/cxmy/README.md | 162 +++++++++ .../base/ndarray/cxmy/benchmark/benchmark.js | 2 +- .../cxmy/benchmark/benchmark.native.js | 117 ++++++ .../base/ndarray/cxmy/benchmark/c/Makefile | 146 ++++++++ .../cxmy/benchmark/c/benchmark.length.c | 206 +++++++++++ .../blas/ext/base/ndarray/cxmy/binding.gyp | 170 +++++++++ .../ext/base/ndarray/cxmy/examples/c/Makefile | 146 ++++++++ .../base/ndarray/cxmy/examples/c/example.c | 86 +++++ .../blas/ext/base/ndarray/cxmy/include.gypi | 53 +++ .../stdlib/blas/ext/base/ndarray/cxmy.h | 40 ++ .../blas/ext/base/ndarray/cxmy/lib/index.js | 16 +- .../blas/ext/base/ndarray/cxmy/lib/native.js | 67 ++++ .../blas/ext/base/ndarray/cxmy/manifest.json | 115 ++++++ .../blas/ext/base/ndarray/cxmy/package.json | 4 + .../blas/ext/base/ndarray/cxmy/src/Makefile | 70 ++++ .../blas/ext/base/ndarray/cxmy/src/addon.c | 64 ++++ .../blas/ext/base/ndarray/cxmy/src/main.c | 51 +++ .../blas/ext/base/ndarray/cxmy/test/test.js | 312 ++-------------- .../ext/base/ndarray/cxmy/test/test.main.js | 331 +++++++++++++++++ .../ext/base/ndarray/cxmy/test/test.native.js | 342 ++++++++++++++++++ 20 files changed, 2214 insertions(+), 286 deletions(-) create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/benchmark.native.js create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/c/Makefile create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/c/benchmark.length.c create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/binding.gyp create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/examples/c/Makefile create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/examples/c/example.c create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/include.gypi create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/include/stdlib/blas/ext/base/ndarray/cxmy.h create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/lib/native.js create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/manifest.json create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/src/Makefile create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/src/addon.c create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/src/main.c create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/test/test.main.js create mode 100644 lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/test/test.native.js diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md index 0ba7a2efb6f2..a0dbce68cba6 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md @@ -113,6 +113,168 @@ console.log( ndarray2array( y ) ); + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/blas/ext/base/ndarray/cxmy.h" +``` + +#### stdlib_blas_ext_cxmy( arrays ) + +Multiplies elements of a one-dimensional single-precision complex floating-point ndarray by the corresponding elements of a second one-dimensional single-precision complex floating-point ndarray and assigns the results to the second ndarray. + +```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 data buffers: +float dataX[] = { 1.0f, 2.0f, 3.0f, -1.0f, 0.0f, 1.0f }; +float dataY[] = { 2.0f, 1.0f, -1.0f, 3.0f, 4.0f, 0.0f }; + +int64_t shape[] = { 3 }; +int64_t strides[] = { STDLIB_NDARRAY_COMPLEX64_BYTES_PER_ELEMENT }; +int8_t submodes[] = { STDLIB_NDARRAY_INDEX_ERROR }; + +struct ndarray *x = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX64, (uint8_t *)dataX, 1, shape, strides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); +struct ndarray *y = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX64, (uint8_t *)dataY, 1, shape, strides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); + +// Perform computation: +const struct ndarray *arrays[] = { x, y }; +stdlib_blas_ext_cxmy( arrays ); + +// Free allocated memory: +stdlib_ndarray_free( x ); +stdlib_ndarray_free( y ); +``` + +The function accepts the following arguments: + +- **arrays**: `[in] struct ndarray**` list containing the following ndarrays: + + - `[in] struct ndarray*` a one-dimensional input ndarray. + - `[inout] struct ndarray*` a one-dimensional output ndarray. + +```c +void stdlib_blas_ext_cxmy( const struct ndarray *arrays[] ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/blas/ext/base/ndarray/cxmy.h" +#include "stdlib/complex/float32/ctor.h" +#include "stdlib/complex/float32/real.h" +#include "stdlib/complex/float32/imag.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: + float dataX[] = { 1.0f, 2.0f, 3.0f, -1.0f, 0.0f, 1.0f }; + float dataY[] = { 2.0f, 1.0f, -1.0f, 3.0f, 4.0f, 0.0f }; + + // Specify the number of array dimensions: + const int64_t ndims = 1; + + // Specify the array shape: + int64_t shape[] = { 3 }; + + // Specify the array strides: + int64_t strides[] = { STDLIB_NDARRAY_COMPLEX64_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 *x = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX64, (uint8_t *)dataX, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + struct ndarray *y = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX64, (uint8_t *)dataY, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + if ( x == NULL || y == NULL ) { + fprintf( stderr, "Error allocating memory.\n" ); + exit( 1 ); + } + + // Define a list of ndarrays: + const struct ndarray *arrays[] = { x, y }; + + // Perform computation: + stdlib_blas_ext_cxmy( arrays ); + + // Print the result: + const stdlib_complex64_t *v = (const stdlib_complex64_t *)dataY; + for ( int i = 0; i < 3; i++ ) { + printf( "y[ %i ] = %f + %fi\n", i, stdlib_complex64_real( v[ i ] ), stdlib_complex64_imag( v[ i ] ) ); + } + + // Free allocated memory: + stdlib_ndarray_free( x ); + stdlib_ndarray_free( y ); +} +``` + +
+ + + +
+ + +
diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/benchmark.js index 44f5766b70b6..73309d834ee0 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/benchmark.js @@ -26,7 +26,7 @@ var pow = require( '@stdlib/math/base/special/pow' ); var Complex64Vector = require( '@stdlib/ndarray/vector/complex64' ); var format = require( '@stdlib/string/format' ); var pkg = require( './../package.json' ).name; -var cxmy = require( './../lib' ); +var cxmy = require( './../lib/main.js' ); // FUNCTIONS // diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/benchmark.native.js new file mode 100644 index 000000000000..928c976a74eb --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/benchmark.native.js @@ -0,0 +1,117 @@ +/** +* @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 uniform = require( '@stdlib/random/array/uniform' ); +var pow = require( '@stdlib/math/base/special/pow' ); +var Complex64Vector = require( '@stdlib/ndarray/vector/complex64' ); +var format = require( '@stdlib/string/format' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var cxmy = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( cxmy instanceof Error ) +}; + + +// FUNCTIONS // + +/** +* Creates a benchmark function. +* +* @private +* @param {PositiveInteger} len - ndarray length +* @returns {Function} benchmark function +*/ +function createBenchmark( len ) { + var xbuf; + var ybuf; + var x; + var y; + + xbuf = uniform( len*2, -100.0, 100.0, { + 'dtype': 'float32' + }); + ybuf = uniform( len*2, -100.0, 100.0, { + 'dtype': 'float32' + }); + x = new Complex64Vector( xbuf.buffer ); + y = new Complex64Vector( ybuf.buffer ); + 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 = cxmy( [ x, y ] ); + if ( typeof out !== 'object' ) { + b.fail( 'should return an ndarray' ); + } + } + b.toc(); + if ( typeof out !== 'object' ) { + b.fail( 'should return an ndarray' ); + } + b.pass( 'benchmark finished' ); + b.end(); + } +} + + +// MAIN // + +/** +* Main execution sequence. +* +* @private +*/ +function main() { + var len; + var min; + var max; + var f; + var i; + + min = 1; // 10^min + max = 6; // 10^max + + for ( i = min; i <= max; i++ ) { + len = pow( 10, i ); + f = createBenchmark( len ); + bench( format( '%s::native:len=%d', pkg, len ), opts, f ); + } +} + +main(); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/c/Makefile b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/c/Makefile new file mode 100644 index 000000000000..0756dc7da20a --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/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/cxmy/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/c/benchmark.length.c new file mode 100644 index 000000000000..1dc315e96fe5 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/c/benchmark.length.c @@ -0,0 +1,206 @@ +/** +* @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/cxmy.h" +#include "stdlib/complex/float32/ctor.h" +#include "stdlib/complex/float32/real.h" +#include "stdlib/complex/float32/imag.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 +#include +#include +#include + +#define NAME "cxmy" +#define ITERATIONS 1000000 +#define REPEATS 3 +#define MIN 1 +#define MAX 6 + +/** +* 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 ); // TAP plan + printf( "# total %d\n", total ); + printf( "# pass %d\n", passing ); + printf( "#\n" ); + printf( "# ok\n" ); +} + +/** +* Prints benchmarks 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 a clock time. +* +* @return clock time +*/ +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 float random_uniform( const float min, const float max ) { + float v = (float)rand() / ( (float)RAND_MAX + 1.0f ); + return min + ( v*(max-min) ); +} + +/** +* Runs a benchmark. +* +* @param iterations number of iterations +* @param len array length +* @return elapsed time in seconds +*/ +static double benchmark( int iterations, int len ) { + enum STDLIB_NDARRAY_INDEX_MODE imode; + const struct ndarray *arrays[ 2 ]; + enum STDLIB_NDARRAY_ORDER order; + int8_t submodes[ 1 ]; + int64_t strides[ 1 ]; + int64_t shape[ 1 ]; + int64_t nsubmodes; + struct ndarray *x; + struct ndarray *y; + int64_t offset; + double elapsed; + int64_t ndims; + float *dataX; + float *dataY; + double t; + float r; + int i; + + ndims = 1; + shape[ 0 ] = len; + strides[ 0 ] = STDLIB_NDARRAY_COMPLEX64_BYTES_PER_ELEMENT; + offset = 0; + order = STDLIB_NDARRAY_ROW_MAJOR; + imode = STDLIB_NDARRAY_INDEX_ERROR; + submodes[ 0 ] = imode; + nsubmodes = 1; + + dataX = (float *)malloc( len * 2 * sizeof( float ) ); + dataY = (float *)malloc( len * 2 * sizeof( float ) ); + for ( i = 0; i < len*2; i += 2 ) { + r = random_uniform( -100.0f, 100.0f ); + dataX[ i ] = r; + dataX[ i+1 ] = r; + r = random_uniform( -100.0f, 100.0f ); + dataY[ i ] = r; + dataY[ i+1 ] = r; + } + + // cppcheck-suppress invalidPointerCast + x = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX64, (uint8_t *)dataX, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + + // cppcheck-suppress invalidPointerCast + y = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX64, (uint8_t *)dataY, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + + arrays[ 0 ] = x; + arrays[ 1 ] = y; + + t = tic(); + for ( i = 0; i < iterations; i++ ) { + stdlib_blas_ext_cxmy( arrays ); + if ( dataY[ 0 ] != dataY[ 0 ] ) { + printf( "should not return NaN\n" ); + break; + } + } + elapsed = tic() - t; + if ( dataY[ 0 ] != dataY[ 0 ] ) { + printf( "should not return NaN\n" ); + } + stdlib_ndarray_free( x ); + stdlib_ndarray_free( y ); + free( dataX ); + free( dataY ); + arrays[ 0 ] = NULL; + arrays[ 1 ] = NULL; + + return elapsed; +} + +/** +* Main execution sequence. +*/ +int main( void ) { + double elapsed; + int count; + int iter; + int len; + int i; + int j; + + // Use the current time to seed the random number generator: + srand( time( NULL ) ); + + print_version(); + count = 0; + for ( i = MIN; i <= MAX; i++ ) { + len = pow( 10, i ); + iter = ITERATIONS / pow( 10, i-1 ); + for ( j = 0; j < REPEATS; j++ ) { + count += 1; + printf( "# c::%s:len=%d\n", NAME, len ); + elapsed = benchmark( iter, len ); + print_results( iter, elapsed ); + printf( "ok %d benchmark finished\n", count ); + } + } + print_summary( count, count ); +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/binding.gyp b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/binding.gyp new file mode 100644 index 000000000000..0d6508a12e99 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/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/cxmy/examples/c/Makefile b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/examples/c/Makefile new file mode 100644 index 000000000000..c8f8e9a1517b --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/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/cxmy/examples/c/example.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/examples/c/example.c new file mode 100644 index 000000000000..ed5cc57e195d --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/examples/c/example.c @@ -0,0 +1,86 @@ +/** +* @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/cxmy.h" +#include "stdlib/complex/float32/ctor.h" +#include "stdlib/complex/float32/real.h" +#include "stdlib/complex/float32/imag.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: + float dataX[] = { 1.0f, 2.0f, 3.0f, -1.0f, 0.0f, 1.0f }; + float dataY[] = { 2.0f, 1.0f, -1.0f, 3.0f, 4.0f, 0.0f }; + + // Specify the number of array dimensions: + const int64_t ndims = 1; + + // Specify the array shape: + int64_t shape[] = { 3 }; + + // Specify the array strides: + int64_t strides[] = { STDLIB_NDARRAY_COMPLEX64_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 *x = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX64, (uint8_t *)dataX, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + + // cppcheck-suppress invalidPointerCast + struct ndarray *y = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX64, (uint8_t *)dataY, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + if ( x == NULL || y == NULL ) { + fprintf( stderr, "Error allocating memory.\n" ); + exit( 1 ); + } + + // Define a list of ndarrays: + const struct ndarray *arrays[] = { x, y }; + + // Perform computation: + stdlib_blas_ext_cxmy( arrays ); + + // Print the result: + // cppcheck-suppress invalidPointerCast + const stdlib_complex64_t *v = (const stdlib_complex64_t *)dataY; + for ( int i = 0; i < 3; i++ ) { + printf( "y[ %i ] = %f + %fi\n", i, stdlib_complex64_real( v[ i ] ), stdlib_complex64_imag( v[ i ] ) ); + } + + // Free allocated memory: + stdlib_ndarray_free( x ); + stdlib_ndarray_free( y ); +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/include.gypi b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/include.gypi new file mode 100644 index 000000000000..bee8d41a2caf --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/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 {ndarray} output ndarray +* +* @example +* var Complex64Vector = require( '@stdlib/ndarray/vector/complex64' ); +* +* var x = new Complex64Vector( [ 1.0, 2.0, 3.0, -1.0, 0.0, 1.0 ] ); +* var y = new Complex64Vector( [ 2.0, 1.0, -1.0, 3.0, 4.0, 0.0 ] ); +* +* var out = cxmy( [ x, y ] ); +* // returns [ [ 0.0, 5.0 ], [ 0.0, 10.0 ], [ 0.0, 4.0 ] ] +*/ +function cxmy( arrays ) { + var x; + var y; + + x = arrays[ 0 ]; + y = arrays[ 1 ]; + addon( reinterpret( getData( x ), 0 ), serialize( x ), reinterpret( getData( y ), 0 ), serialize( y ) ); // eslint-disable-line max-len + return y; +} + + +// EXPORTS // + +module.exports = cxmy; diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/manifest.json b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/manifest.json new file mode 100644 index 000000000000..b464ec0563e6 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/manifest.json @@ -0,0 +1,115 @@ +{ + "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/cxmy", + "@stdlib/complex/float32/ctor", + "@stdlib/ndarray/ctor", + "@stdlib/ndarray/base/napi/addon-arguments", + "@stdlib/napi/export", + "@stdlib/napi/argv" + ] + }, + { + "task": "benchmark", + "wasm": false, + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/blas/ext/base/cxmy", + "@stdlib/complex/float32/ctor", + "@stdlib/ndarray/ctor", + "@stdlib/ndarray/dtypes", + "@stdlib/ndarray/index-modes", + "@stdlib/ndarray/orders", + "@stdlib/ndarray/base/bytes-per-element" + ] + }, + { + "task": "examples", + "wasm": false, + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/blas/ext/base/cxmy", + "@stdlib/complex/float32/ctor", + "@stdlib/complex/float32/real", + "@stdlib/complex/float32/imag", + "@stdlib/ndarray/ctor", + "@stdlib/ndarray/dtypes", + "@stdlib/ndarray/index-modes", + "@stdlib/ndarray/orders", + "@stdlib/ndarray/base/bytes-per-element" + ] + }, + { + "task": "", + "wasm": true, + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/blas/ext/base/cxmy", + "@stdlib/complex/float32/ctor", + "@stdlib/ndarray/ctor" + ] + } + ] +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/package.json b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/package.json index 7fed957eeef4..47423e496e9c 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/package.json +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/package.json @@ -14,11 +14,15 @@ } ], "main": "./lib", + "browser": "./lib/main.js", + "gypfile": true, "directories": { "benchmark": "./benchmark", "doc": "./docs", "example": "./examples", + "include": "./include", "lib": "./lib", + "src": "./src", "test": "./test" }, "types": "./docs/types", diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/src/Makefile b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/src/Makefile new file mode 100644 index 000000000000..2caf905cedbe --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/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/cxmy/src/addon.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/src/addon.c new file mode 100644 index 000000000000..3a4aad0ec512 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/src/addon.c @@ -0,0 +1,64 @@ +/** +* @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/cxmy.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, 4 ); + + // Process provided arguments: + struct ndarray *arrays[ 2 ]; + napi_value err; + napi_status status = stdlib_ndarray_napi_addon_arguments( env, argv, 4, 2, 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[ 2 ] = { + arrays[ 0 ], + arrays[ 1 ] + }; + // Perform computation: + stdlib_blas_ext_cxmy( arr ); + + // Free allocated memory: + stdlib_ndarray_free( arrays[ 0 ] ); + stdlib_ndarray_free( arrays[ 1 ] ); + arrays[ 0 ] = NULL; + arrays[ 1 ] = NULL; + + return NULL; +} + +STDLIB_NAPI_MODULE_EXPORT_FCN( addon ) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/src/main.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/src/main.c new file mode 100644 index 000000000000..22bc09186851 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/src/main.c @@ -0,0 +1,51 @@ +/** +* @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/cxmy.h" +#include "stdlib/blas/ext/base/cxmy.h" +#include "stdlib/complex/float32/ctor.h" +#include "stdlib/ndarray/ctor.h" +#include "stdlib/blas/base/shared.h" + +/** +* Multiplies elements of a one-dimensional single-precision complex floating-point ndarray by the corresponding elements of a second one-dimensional single-precision complex floating-point ndarray and assigns the results to the second ndarray. +* +* ## Notes +* +* - The function expects the following ndarrays: +* +* - a one-dimensional input ndarray. +* - a one-dimensional output ndarray. +* +* @param arrays list containing ndarrays +*/ +void stdlib_blas_ext_cxmy( const struct ndarray *arrays[] ) { + const struct ndarray *x = arrays[ 0 ]; + const struct ndarray *y = arrays[ 1 ]; + + const CBLAS_INT N = stdlib_ndarray_dimension( x, 0 ); + + const CBLAS_INT strideX = stdlib_ndarray_stride_elements( x, 0 ); + const CBLAS_INT offsetX = stdlib_ndarray_offset_elements( x ); + const CBLAS_INT strideY = stdlib_ndarray_stride_elements( y, 0 ); + const CBLAS_INT offsetY = stdlib_ndarray_offset_elements( y ); + + const stdlib_complex64_t *dataX = (const stdlib_complex64_t *)stdlib_ndarray_data( x ); + stdlib_complex64_t *dataY = (stdlib_complex64_t *)stdlib_ndarray_data( y ); + API_SUFFIX(stdlib_strided_cxmy_ndarray)( N, dataX, strideX, offsetX, dataY, strideY, offsetY ); +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/test/test.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/test/test.js index fba33a99ecac..21bcf0b0ad9e 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/test/test.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/test/test.js @@ -16,35 +16,21 @@ * limitations under the License. */ -/* eslint-disable stdlib/empty-line-before-comment */ - 'use strict'; // MODULES // var tape = require( 'tape' ); -var isSameComplex64Array = require( '@stdlib/assert/is-same-complex64array' ); -var Complex64Array = require( '@stdlib/array/complex64' ); -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 cxmy = require( './../lib' ); -// FUNCTIONS // +// VARIABLES // -/** -* Returns a one-dimensional ndarray. -* -* @private -* @param {Complex64Array} buffer - underlying data buffer -* @param {NonNegativeInteger} length - number of indexed elements -* @param {integer} stride - stride length -* @param {NonNegativeInteger} offset - index offset -* @returns {ndarray} one-dimensional ndarray -*/ -function vector( buffer, length, stride, offset ) { - return new ndarray( 'complex64', buffer, [ length ], [ stride ], offset, 'row-major' ); -} +var opts = { + 'skip': IS_BROWSER +}; // TESTS // @@ -55,279 +41,37 @@ tape( 'main export is a function', function test( t ) { t.end(); }); -tape( 'the function has an arity of 1', function test( t ) { - t.strictEqual( cxmy.length, 1, 'has expected arity' ); - t.end(); -}); - -tape( 'the function multiplies elements of `x` by `y` and assigns the results to `y`', function test( t ) { - var expected; - var actual; - var xbuf; - var ybuf; - var x; - var y; - - xbuf = new Complex64Array( [ 1.0, 2.0, 3.0, -1.0, 0.0, 1.0 ] ); - ybuf = new Complex64Array( [ 2.0, 1.0, -1.0, 3.0, 4.0, 0.0 ] ); - x = vector( xbuf, 3, 1, 0 ); - y = vector( ybuf, 3, 1, 0 ); +tape( 'if a native implementation is available, the main export is the native implementation', opts, function test( t ) { + var cxmy = proxyquire( './../lib', { + '@stdlib/utils/try-require': tryRequire + }); - actual = cxmy( [ x, y ] ); - expected = new Complex64Array([ - // (1.0+2.0i) * (2.0+1.0i) - 0.0, - 5.0, - // (3.0-1.0i) * (-1.0+3.0i) - 0.0, - 10.0, - // (0.0+1.0i) * (4.0+0.0i) - 0.0, - 4.0 - ]); - t.strictEqual( actual, y, 'returns expected value' ); - t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); - - xbuf = new Complex64Array( [ 1.0, 0.0, 2.0, 1.0 ] ); - ybuf = new Complex64Array( [ 3.0, -1.0, 4.0, 2.0 ] ); - x = vector( xbuf, 2, 1, 0 ); - y = vector( ybuf, 2, 1, 0 ); - - actual = cxmy( [ x, y ] ); - expected = new Complex64Array([ - // (1.0+0.0i) * (3.0-1.0i) - 3.0, - -1.0, - // (2.0+1.0i) * (4.0+2.0i) - 6.0, - 8.0 - ]); - t.strictEqual( actual, y, 'returns expected value' ); - t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + t.strictEqual( cxmy, mock, 'returns expected value' ); t.end(); -}); - -tape( 'the function supports an input ndarray having a non-unit stride', function test( t ) { - var expected; - var actual; - var xbuf; - var ybuf; - var x; - var y; - xbuf = new Complex64Array([ - 1.0, // 0 - 2.0, // 0 - 0.0, - 0.0, - 3.0, // 1 - -1.0, // 1 - 0.0, - 0.0, - 0.0, // 2 - 1.0 // 2 - ]); - ybuf = new Complex64Array([ - 2.0, // 0 - 1.0, // 0 - -1.0, // 1 - 3.0, // 1 - 4.0, // 2 - 0.0 // 2 - ]); - x = vector( xbuf, 3, 2, 0 ); - y = vector( ybuf, 3, 1, 0 ); + function tryRequire() { + return mock; + } - actual = cxmy( [ x, y ] ); - expected = new Complex64Array([ - // (1.0+2.0i) * (2.0+1.0i) - 0.0, - 5.0, - // (3.0-1.0i) * (-1.0+3.0i) - 0.0, - 10.0, - // (0.0+1.0i) * (4.0+0.0i) - 0.0, - 4.0 - ]); - t.strictEqual( actual, y, 'returns expected value' ); - t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); - t.end(); + function mock() { + // Mock... + } }); -tape( 'the function supports an output ndarray having a non-unit stride', function test( t ) { - var expected; - var actual; - var xbuf; - var ybuf; - var x; - var y; +tape( 'if a native implementation is not available, the main export is a JavaScript implementation', opts, function test( t ) { + var cxmy; + var main; - xbuf = new Complex64Array([ - 1.0, // 0 - 2.0, // 0 - 3.0, // 1 - -1.0, // 1 - 0.0, // 2 - 1.0 // 2 - ]); - ybuf = new Complex64Array([ - 2.0, // 0 - 1.0, // 0 - 0.0, - 0.0, - -1.0, // 1 - 3.0, // 1 - 0.0, - 0.0, - 4.0, // 2 - 0.0 // 2 - ]); - x = vector( xbuf, 3, 1, 0 ); - y = vector( ybuf, 3, 2, 0 ); + main = require( './../lib/main.js' ); - actual = cxmy( [ x, y ] ); - expected = new Complex64Array([ - // (1.0+2.0i) * (2.0+1.0i) - 0.0, - 5.0, - 0.0, - 0.0, - // (3.0-1.0i) * (-1.0+3.0i) - 0.0, - 10.0, - 0.0, - 0.0, - // (0.0+1.0i) * (4.0+0.0i) - 0.0, - 4.0 - ]); - t.strictEqual( actual, y, 'returns expected value' ); - t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); - t.end(); -}); - -tape( 'the function supports ndarrays having negative strides', function test( t ) { - var expected; - var actual; - var xbuf; - var ybuf; - var x; - var y; - - xbuf = new Complex64Array([ - 1.0, // 2 - 2.0, // 2 - 0.0, - 0.0, - 3.0, // 1 - -1.0, // 1 - 0.0, - 0.0, - 5.0, // 0 - 6.0 // 0 - ]); - ybuf = new Complex64Array([ - 4.0, // 2 - 0.0, // 2 - 3.0, // 1 - -1.0, // 1 - 2.0, // 0 - 1.0 // 0 - ]); - x = vector( xbuf, 3, -2, 4 ); - y = vector( ybuf, 3, -1, 2 ); - - actual = cxmy( [ x, y ] ); - expected = new Complex64Array([ - // (1.0+2.0i) * (4.0+0.0i) - 4.0, - 8.0, - // (3.0-1.0i) * (3.0-1.0i) - 8.0, - -6.0, - // (5.0+6.0i) * (2.0+1.0i) - 4.0, - 17.0 - ]); - t.strictEqual( actual, y, 'returns expected value' ); - t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); - - t.end(); -}); - -tape( 'the function supports ndarrays having non-zero offsets', function test( t ) { - var expected; - var actual; - var xbuf; - var ybuf; - var x; - var y; - - xbuf = new Complex64Array([ - 0.0, - 0.0, - 1.0, // 0 - 0.0, // 0 - 0.0, - 0.0, - 2.0, // 1 - 0.0, // 1 - 0.0, - 0.0, - 3.0, // 2 - 0.0 // 2 - ]); - ybuf = new Complex64Array([ - 0.0, - 0.0, - 2.0, // 0 - 0.0, // 0 - 3.0, // 1 - 0.0, // 1 - 4.0, // 2 - 0.0 // 2 - ]); - x = vector( xbuf, 3, 2, 1 ); - y = vector( ybuf, 3, 1, 1 ); - - actual = cxmy( [ x, y ] ); - - expected = new Complex64Array([ - 0.0, - 0.0, - // (1.0+0.0i) * (2.0+0.0i) - 2.0, - 0.0, - // (2.0+0.0i) * (3.0+0.0i) - 6.0, - 0.0, - // (3.0+0.0i) * (4.0+0.0i) - 12.0, - 0.0 - ]); - t.strictEqual( actual, y, 'returns expected value' ); - t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + cxmy = proxyquire( './../lib', { + '@stdlib/utils/try-require': tryRequire + }); + t.strictEqual( cxmy, main, 'returns expected value' ); t.end(); -}); -tape( 'if provided empty ndarrays, the function returns the output ndarray unchanged', function test( t ) { - var expected; - var actual; - var xbuf; - var ybuf; - var x; - var y; - - xbuf = new Complex64Array( [] ); - ybuf = new Complex64Array( [] ); - x = vector( xbuf, 0, 1, 0 ); - y = vector( ybuf, 0, 1, 0 ); - - actual = cxmy( [ x, y ] ); - expected = new Complex64Array( [] ); - t.strictEqual( actual, y, 'returns expected value' ); - t.strictEqual( isSameComplex64Array( getData( actual ), 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/cxmy/test/test.main.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/test/test.main.js new file mode 100644 index 000000000000..905264460011 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/test/test.main.js @@ -0,0 +1,331 @@ +/** +* @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. +*/ + +/* eslint-disable stdlib/empty-line-before-comment */ + +'use strict'; + +// MODULES // + +var tape = require( 'tape' ); +var isSameComplex64Array = require( '@stdlib/assert/is-same-complex64array' ); +var Complex64Array = require( '@stdlib/array/complex64' ); +var ndarray = require( '@stdlib/ndarray/base/ctor' ); +var getData = require( '@stdlib/ndarray/data-buffer' ); +var cxmy = require( './../lib/main.js' ); + + +// FUNCTIONS // + +/** +* Returns a one-dimensional ndarray. +* +* @private +* @param {Complex64Array} buffer - underlying data buffer +* @param {NonNegativeInteger} length - number of indexed elements +* @param {integer} stride - stride length +* @param {NonNegativeInteger} offset - index offset +* @returns {ndarray} one-dimensional ndarray +*/ +function vector( buffer, length, stride, offset ) { + return new ndarray( 'complex64', buffer, [ length ], [ stride ], offset, 'row-major' ); +} + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof cxmy, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function has an arity of 1', function test( t ) { + t.strictEqual( cxmy.length, 1, 'has expected arity' ); + t.end(); +}); + +tape( 'the function multiplies elements of `x` by `y` and assigns the results to `y`', function test( t ) { + var expected; + var actual; + var xbuf; + var ybuf; + var x; + var y; + + xbuf = new Complex64Array( [ 1.0, 2.0, 3.0, -1.0, 0.0, 1.0 ] ); + ybuf = new Complex64Array( [ 2.0, 1.0, -1.0, 3.0, 4.0, 0.0 ] ); + x = vector( xbuf, 3, 1, 0 ); + y = vector( ybuf, 3, 1, 0 ); + + actual = cxmy( [ x, y ] ); + expected = new Complex64Array([ + // (1.0+2.0i) * (2.0+1.0i) + 0.0, + 5.0, + // (3.0-1.0i) * (-1.0+3.0i) + 0.0, + 10.0, + // (0.0+1.0i) * (4.0+0.0i) + 0.0, + 4.0 + ]); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + + xbuf = new Complex64Array( [ 1.0, 0.0, 2.0, 1.0 ] ); + ybuf = new Complex64Array( [ 3.0, -1.0, 4.0, 2.0 ] ); + x = vector( xbuf, 2, 1, 0 ); + y = vector( ybuf, 2, 1, 0 ); + + actual = cxmy( [ x, y ] ); + expected = new Complex64Array([ + // (1.0+0.0i) * (3.0-1.0i) + 3.0, + -1.0, + // (2.0+1.0i) * (4.0+2.0i) + 6.0, + 8.0 + ]); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports an input ndarray having a non-unit stride', function test( t ) { + var expected; + var actual; + var xbuf; + var ybuf; + var x; + var y; + + xbuf = new Complex64Array([ + 1.0, // 0 + 2.0, // 0 + 0.0, + 0.0, + 3.0, // 1 + -1.0, // 1 + 0.0, + 0.0, + 0.0, // 2 + 1.0 // 2 + ]); + ybuf = new Complex64Array([ + 2.0, // 0 + 1.0, // 0 + -1.0, // 1 + 3.0, // 1 + 4.0, // 2 + 0.0 // 2 + ]); + x = vector( xbuf, 3, 2, 0 ); + y = vector( ybuf, 3, 1, 0 ); + + actual = cxmy( [ x, y ] ); + expected = new Complex64Array([ + // (1.0+2.0i) * (2.0+1.0i) + 0.0, + 5.0, + // (3.0-1.0i) * (-1.0+3.0i) + 0.0, + 10.0, + // (0.0+1.0i) * (4.0+0.0i) + 0.0, + 4.0 + ]); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports an output ndarray having a non-unit stride', function test( t ) { + var expected; + var actual; + var xbuf; + var ybuf; + var x; + var y; + + xbuf = new Complex64Array([ + 1.0, // 0 + 2.0, // 0 + 3.0, // 1 + -1.0, // 1 + 0.0, // 2 + 1.0 // 2 + ]); + ybuf = new Complex64Array([ + 2.0, // 0 + 1.0, // 0 + 0.0, + 0.0, + -1.0, // 1 + 3.0, // 1 + 0.0, + 0.0, + 4.0, // 2 + 0.0 // 2 + ]); + x = vector( xbuf, 3, 1, 0 ); + y = vector( ybuf, 3, 2, 0 ); + + actual = cxmy( [ x, y ] ); + expected = new Complex64Array([ + // (1.0+2.0i) * (2.0+1.0i) + 0.0, + 5.0, + 0.0, + 0.0, + // (3.0-1.0i) * (-1.0+3.0i) + 0.0, + 10.0, + 0.0, + 0.0, + // (0.0+1.0i) * (4.0+0.0i) + 0.0, + 4.0 + ]); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports ndarrays having negative strides', function test( t ) { + var expected; + var actual; + var xbuf; + var ybuf; + var x; + var y; + + xbuf = new Complex64Array([ + 1.0, // 2 + 2.0, // 2 + 0.0, + 0.0, + 3.0, // 1 + -1.0, // 1 + 0.0, + 0.0, + 5.0, // 0 + 6.0 // 0 + ]); + ybuf = new Complex64Array([ + 4.0, // 2 + 0.0, // 2 + 3.0, // 1 + -1.0, // 1 + 2.0, // 0 + 1.0 // 0 + ]); + x = vector( xbuf, 3, -2, 4 ); + y = vector( ybuf, 3, -1, 2 ); + + actual = cxmy( [ x, y ] ); + expected = new Complex64Array([ + // (1.0+2.0i) * (4.0+0.0i) + 4.0, + 8.0, + // (3.0-1.0i) * (3.0-1.0i) + 8.0, + -6.0, + // (5.0+6.0i) * (2.0+1.0i) + 4.0, + 17.0 + ]); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports ndarrays having non-zero offsets', function test( t ) { + var expected; + var actual; + var xbuf; + var ybuf; + var x; + var y; + + xbuf = new Complex64Array([ + 0.0, + 0.0, + 1.0, // 0 + 0.0, // 0 + 0.0, + 0.0, + 2.0, // 1 + 0.0, // 1 + 0.0, + 0.0, + 3.0, // 2 + 0.0 // 2 + ]); + ybuf = new Complex64Array([ + 0.0, + 0.0, + 2.0, // 0 + 0.0, // 0 + 3.0, // 1 + 0.0, // 1 + 4.0, // 2 + 0.0 // 2 + ]); + x = vector( xbuf, 3, 2, 1 ); + y = vector( ybuf, 3, 1, 1 ); + + actual = cxmy( [ x, y ] ); + + expected = new Complex64Array([ + 0.0, + 0.0, + // (1.0+0.0i) * (2.0+0.0i) + 2.0, + 0.0, + // (2.0+0.0i) * (3.0+0.0i) + 6.0, + 0.0, + // (3.0+0.0i) * (4.0+0.0i) + 12.0, + 0.0 + ]); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'if provided empty ndarrays, the function returns the output ndarray unchanged', function test( t ) { + var expected; + var actual; + var xbuf; + var ybuf; + var x; + var y; + + xbuf = new Complex64Array( [] ); + ybuf = new Complex64Array( [] ); + x = vector( xbuf, 0, 1, 0 ); + y = vector( ybuf, 0, 1, 0 ); + + actual = cxmy( [ x, y ] ); + expected = new Complex64Array( [] ); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + t.end(); +}); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/test/test.native.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/test/test.native.js new file mode 100644 index 000000000000..cd4998e08228 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/test/test.native.js @@ -0,0 +1,342 @@ +/** +* @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. +*/ + +/* eslint-disable stdlib/empty-line-before-comment */ + +'use strict'; + +// MODULES // + +var resolve = require( 'path' ).resolve; +var tape = require( 'tape' ); +var isSameComplex64Array = require( '@stdlib/assert/is-same-complex64array' ); +var Complex64Array = require( '@stdlib/array/complex64' ); +var ndarray = require( '@stdlib/ndarray/base/ctor' ); +var getData = require( '@stdlib/ndarray/data-buffer' ); +var tryRequire = require( '@stdlib/utils/try-require' ); + + +// VARIABLES // + +var cxmy = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( cxmy instanceof Error ) +}; + + +// FUNCTIONS // + +/** +* Returns a one-dimensional ndarray. +* +* @private +* @param {Complex64Array} buffer - underlying data buffer +* @param {NonNegativeInteger} length - number of indexed elements +* @param {integer} stride - stride length +* @param {NonNegativeInteger} offset - index offset +* @returns {ndarray} one-dimensional ndarray +*/ +function vector( buffer, length, stride, offset ) { + return new ndarray( 'complex64', buffer, [ length ], [ stride ], offset, 'row-major' ); +} + + +// TESTS // + +tape( 'main export is a function', opts, function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof cxmy, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function has an arity of 1', opts, function test( t ) { + t.strictEqual( cxmy.length, 1, 'has expected arity' ); + t.end(); +}); + +tape( 'the function multiplies elements of `x` by `y` and assigns the results to `y`', opts, function test( t ) { + var expected; + var actual; + var xbuf; + var ybuf; + var x; + var y; + + xbuf = new Complex64Array( [ 1.0, 2.0, 3.0, -1.0, 0.0, 1.0 ] ); + ybuf = new Complex64Array( [ 2.0, 1.0, -1.0, 3.0, 4.0, 0.0 ] ); + x = vector( xbuf, 3, 1, 0 ); + y = vector( ybuf, 3, 1, 0 ); + + actual = cxmy( [ x, y ] ); + expected = new Complex64Array([ + // (1.0+2.0i) * (2.0+1.0i) + 0.0, + 5.0, + // (3.0-1.0i) * (-1.0+3.0i) + 0.0, + 10.0, + // (0.0+1.0i) * (4.0+0.0i) + 0.0, + 4.0 + ]); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + + xbuf = new Complex64Array( [ 1.0, 0.0, 2.0, 1.0 ] ); + ybuf = new Complex64Array( [ 3.0, -1.0, 4.0, 2.0 ] ); + x = vector( xbuf, 2, 1, 0 ); + y = vector( ybuf, 2, 1, 0 ); + + actual = cxmy( [ x, y ] ); + expected = new Complex64Array([ + // (1.0+0.0i) * (3.0-1.0i) + 3.0, + -1.0, + // (2.0+1.0i) * (4.0+2.0i) + 6.0, + 8.0 + ]); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports an input ndarray having a non-unit stride', opts, function test( t ) { + var expected; + var actual; + var xbuf; + var ybuf; + var x; + var y; + + xbuf = new Complex64Array([ + 1.0, // 0 + 2.0, // 0 + 0.0, + 0.0, + 3.0, // 1 + -1.0, // 1 + 0.0, + 0.0, + 0.0, // 2 + 1.0 // 2 + ]); + ybuf = new Complex64Array([ + 2.0, // 0 + 1.0, // 0 + -1.0, // 1 + 3.0, // 1 + 4.0, // 2 + 0.0 // 2 + ]); + x = vector( xbuf, 3, 2, 0 ); + y = vector( ybuf, 3, 1, 0 ); + + actual = cxmy( [ x, y ] ); + expected = new Complex64Array([ + // (1.0+2.0i) * (2.0+1.0i) + 0.0, + 5.0, + // (3.0-1.0i) * (-1.0+3.0i) + 0.0, + 10.0, + // (0.0+1.0i) * (4.0+0.0i) + 0.0, + 4.0 + ]); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports an output ndarray having a non-unit stride', opts, function test( t ) { + var expected; + var actual; + var xbuf; + var ybuf; + var x; + var y; + + xbuf = new Complex64Array([ + 1.0, // 0 + 2.0, // 0 + 3.0, // 1 + -1.0, // 1 + 0.0, // 2 + 1.0 // 2 + ]); + ybuf = new Complex64Array([ + 2.0, // 0 + 1.0, // 0 + 0.0, + 0.0, + -1.0, // 1 + 3.0, // 1 + 0.0, + 0.0, + 4.0, // 2 + 0.0 // 2 + ]); + x = vector( xbuf, 3, 1, 0 ); + y = vector( ybuf, 3, 2, 0 ); + + actual = cxmy( [ x, y ] ); + expected = new Complex64Array([ + // (1.0+2.0i) * (2.0+1.0i) + 0.0, + 5.0, + 0.0, + 0.0, + // (3.0-1.0i) * (-1.0+3.0i) + 0.0, + 10.0, + 0.0, + 0.0, + // (0.0+1.0i) * (4.0+0.0i) + 0.0, + 4.0 + ]); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports ndarrays having negative strides', opts, function test( t ) { + var expected; + var actual; + var xbuf; + var ybuf; + var x; + var y; + + xbuf = new Complex64Array([ + 1.0, // 2 + 2.0, // 2 + 0.0, + 0.0, + 3.0, // 1 + -1.0, // 1 + 0.0, + 0.0, + 5.0, // 0 + 6.0 // 0 + ]); + ybuf = new Complex64Array([ + 4.0, // 2 + 0.0, // 2 + 3.0, // 1 + -1.0, // 1 + 2.0, // 0 + 1.0 // 0 + ]); + x = vector( xbuf, 3, -2, 4 ); + y = vector( ybuf, 3, -1, 2 ); + + actual = cxmy( [ x, y ] ); + expected = new Complex64Array([ + // (1.0+2.0i) * (4.0+0.0i) + 4.0, + 8.0, + // (3.0-1.0i) * (3.0-1.0i) + 8.0, + -6.0, + // (5.0+6.0i) * (2.0+1.0i) + 4.0, + 17.0 + ]); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function supports ndarrays having non-zero offsets', opts, function test( t ) { + var expected; + var actual; + var xbuf; + var ybuf; + var x; + var y; + + xbuf = new Complex64Array([ + 0.0, + 0.0, + 1.0, // 0 + 0.0, // 0 + 0.0, + 0.0, + 2.0, // 1 + 0.0, // 1 + 0.0, + 0.0, + 3.0, // 2 + 0.0 // 2 + ]); + ybuf = new Complex64Array([ + 0.0, + 0.0, + 2.0, // 0 + 0.0, // 0 + 3.0, // 1 + 0.0, // 1 + 4.0, // 2 + 0.0 // 2 + ]); + x = vector( xbuf, 3, 2, 1 ); + y = vector( ybuf, 3, 1, 1 ); + + actual = cxmy( [ x, y ] ); + + expected = new Complex64Array([ + 0.0, + 0.0, + // (1.0+0.0i) * (2.0+0.0i) + 2.0, + 0.0, + // (2.0+0.0i) * (3.0+0.0i) + 6.0, + 0.0, + // (3.0+0.0i) * (4.0+0.0i) + 12.0, + 0.0 + ]); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'if provided empty ndarrays, the function returns the output ndarray unchanged', opts, function test( t ) { + var expected; + var actual; + var xbuf; + var ybuf; + var x; + var y; + + xbuf = new Complex64Array( [] ); + ybuf = new Complex64Array( [] ); + x = vector( xbuf, 0, 1, 0 ); + y = vector( ybuf, 0, 1, 0 ); + + actual = cxmy( [ x, y ] ); + expected = new Complex64Array( [] ); + t.strictEqual( actual, y, 'returns expected value' ); + t.strictEqual( isSameComplex64Array( getData( actual ), expected ), true, 'returns expected value' ); + t.end(); +}); From 0e5686d3b7532c3c8075c7fd8f87d5c9def4338a Mon Sep 17 00:00:00 2001 From: Atharva Patange <164712914+AtharvaPatange@users.noreply.github.com> Date: Sat, 10 Oct 2026 23:23:30 +0530 Subject: [PATCH 2/7] Update lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md Co-authored-by: Ujjwal Verma Signed-off-by: Atharva Patange <164712914+AtharvaPatange@users.noreply.github.com> --- lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md index a0dbce68cba6..64f88352c42a 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md @@ -216,7 +216,7 @@ void stdlib_blas_ext_cxmy( const struct ndarray *arrays[] ); int main( void ) { // Create data buffers: - float dataX[] = { 1.0f, 2.0f, 3.0f, -1.0f, 0.0f, 1.0f }; + const float dataX[] = { 1.0f, 2.0f, 3.0f, -1.0f, 0.0f, 1.0f }; float dataY[] = { 2.0f, 1.0f, -1.0f, 3.0f, 4.0f, 0.0f }; // Specify the number of array dimensions: From cb91bf33f661835ff7ca14f30d5f035bb2065bbb Mon Sep 17 00:00:00 2001 From: Atharva Patange <164712914+AtharvaPatange@users.noreply.github.com> Date: Sat, 10 Oct 2026 23:23:50 +0530 Subject: [PATCH 3/7] Update lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md Co-authored-by: Ujjwal Verma Signed-off-by: Atharva Patange <164712914+AtharvaPatange@users.noreply.github.com> --- lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md index 64f88352c42a..25fc89d8ce2c 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md @@ -152,7 +152,7 @@ Multiplies elements of a one-dimensional single-precision complex floating-point #include // Create data buffers: -float dataX[] = { 1.0f, 2.0f, 3.0f, -1.0f, 0.0f, 1.0f }; +const float dataX[] = { 1.0f, 2.0f, 3.0f, -1.0f, 0.0f, 1.0f }; float dataY[] = { 2.0f, 1.0f, -1.0f, 3.0f, 4.0f, 0.0f }; int64_t shape[] = { 3 }; From a411ba4cb1b846300310bbee5ed3d610c7bce0e3 Mon Sep 17 00:00:00 2001 From: Atharva Patange <164712914+AtharvaPatange@users.noreply.github.com> Date: Sat, 10 Oct 2026 23:24:06 +0530 Subject: [PATCH 4/7] Update lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/examples/c/example.c Co-authored-by: Ujjwal Verma Signed-off-by: Atharva Patange <164712914+AtharvaPatange@users.noreply.github.com> --- .../@stdlib/blas/ext/base/ndarray/cxmy/examples/c/example.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/examples/c/example.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/examples/c/example.c index ed5cc57e195d..84dd4702b4ed 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/examples/c/example.c +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/examples/c/example.c @@ -31,7 +31,7 @@ int main( void ) { // Create data buffers: - float dataX[] = { 1.0f, 2.0f, 3.0f, -1.0f, 0.0f, 1.0f }; + const float dataX[] = { 1.0f, 2.0f, 3.0f, -1.0f, 0.0f, 1.0f }; float dataY[] = { 2.0f, 1.0f, -1.0f, 3.0f, 4.0f, 0.0f }; // Specify the number of array dimensions: From 4e1a013ce7f282984c7b55586a8e91f58eac7fcb Mon Sep 17 00:00:00 2001 From: Atharva Patange <164712914+AtharvaPatange@users.noreply.github.com> Date: Sat, 10 Oct 2026 23:24:28 +0530 Subject: [PATCH 5/7] Update lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/manifest.json Co-authored-by: Ujjwal Verma Signed-off-by: Atharva Patange <164712914+AtharvaPatange@users.noreply.github.com> --- .../@stdlib/blas/ext/base/ndarray/cxmy/manifest.json | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/manifest.json b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/manifest.json index b464ec0563e6..81bc80a226a8 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/manifest.json +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/manifest.json @@ -62,6 +62,8 @@ "@stdlib/blas/base/shared", "@stdlib/blas/ext/base/cxmy", "@stdlib/complex/float32/ctor", + "@stdlib/complex/float32/real", + "@stdlib/complex/float32/imag", "@stdlib/ndarray/ctor", "@stdlib/ndarray/dtypes", "@stdlib/ndarray/index-modes", From 7493018949339686e48b2b6d82114d402edc1628 Mon Sep 17 00:00:00 2001 From: Atharva Patange <164712914+AtharvaPatange@users.noreply.github.com> Date: Sat, 10 Oct 2026 23:24:44 +0530 Subject: [PATCH 6/7] Update lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/c/benchmark.length.c Co-authored-by: Ujjwal Verma Signed-off-by: Atharva Patange <164712914+AtharvaPatange@users.noreply.github.com> --- .../blas/ext/base/ndarray/cxmy/benchmark/c/benchmark.length.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/c/benchmark.length.c index 1dc315e96fe5..34ac94470052 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/c/benchmark.length.c +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/benchmark/c/benchmark.length.c @@ -136,7 +136,7 @@ static double benchmark( int iterations, int len ) { dataX = (float *)malloc( len * 2 * sizeof( float ) ); dataY = (float *)malloc( len * 2 * sizeof( float ) ); for ( i = 0; i < len*2; i += 2 ) { - r = random_uniform( -100.0f, 100.0f ); + r = random_uniform( -0.5f, 0.5f ); dataX[ i ] = r; dataX[ i+1 ] = r; r = random_uniform( -100.0f, 100.0f ); From afe9d6e0db3d2708adaa36a219bf600dae399fa4 Mon Sep 17 00:00:00 2001 From: Atharva Patange <164712914+AtharvaPatange@users.noreply.github.com> Date: Sat, 10 Oct 2026 23:24:57 +0530 Subject: [PATCH 7/7] Update lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md Co-authored-by: Ujjwal Verma Signed-off-by: Atharva Patange <164712914+AtharvaPatange@users.noreply.github.com> --- lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md index 25fc89d8ce2c..fff19a630dbf 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/cxmy/README.md @@ -243,6 +243,7 @@ int main( void ) { // Create ndarrays: struct ndarray *x = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX64, (uint8_t *)dataX, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + struct ndarray *y = stdlib_ndarray_allocate( STDLIB_NDARRAY_COMPLEX64, (uint8_t *)dataY, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); if ( x == NULL || y == NULL ) { fprintf( stderr, "Error allocating memory.\n" );