diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/README.md b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/README.md index fbb79ef16898..a327bf61fd79 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/README.md +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/README.md @@ -179,6 +179,198 @@ console.log( ndarray2array( x ) ); + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/blas/ext/base/ndarray/slogspace.h" +``` + +#### stdlib_blas_ext_slogspace( arrays ) + +Fills a one-dimensional single-precision floating-point ndarray with logarithmically spaced values over a specified interval. + +```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 +#include + +// Create ndarrays: +float dataX[] = { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f }; +float baseData[] = { 10.0f }; +float startData[] = { 0.0f }; +float stopData[] = { 5.0f }; +bool endpointData[] = { true }; +int64_t shape[] = { 6 }; +int64_t strides[] = { STDLIB_NDARRAY_FLOAT32_BYTES_PER_ELEMENT }; +int64_t scalarStrides[] = { 0 }; +int8_t submodes[] = { STDLIB_NDARRAY_INDEX_ERROR }; + +struct ndarray *x = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)dataX, 1, shape, strides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); +struct ndarray *base = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)baseData, 0, NULL, scalarStrides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); +struct ndarray *start = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)startData, 0, NULL, scalarStrides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); +struct ndarray *stop = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)stopData, 0, NULL, scalarStrides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); +struct ndarray *endpoint = stdlib_ndarray_allocate( STDLIB_NDARRAY_BOOL, (uint8_t *)endpointData, 0, NULL, scalarStrides, 0, STDLIB_NDARRAY_ROW_MAJOR, STDLIB_NDARRAY_INDEX_ERROR, 1, submodes ); + +// Perform computation: +const struct ndarray *arrays[] = { x, base, start, stop, endpoint }; +stdlib_blas_ext_slogspace( arrays ); + +// Free allocated memory: +stdlib_ndarray_free( x ); +stdlib_ndarray_free( base ); +stdlib_ndarray_free( start ); +stdlib_ndarray_free( stop ); +stdlib_ndarray_free( endpoint ); +``` + +The function accepts the following arguments: + +- **arrays**: `[in] struct ndarray**` list containing the following ndarrays: + + - `[out] struct ndarray*` a one-dimensional ndarray to fill with logarithmically spaced values. + - `[in] struct ndarray*` a zero-dimensional ndarray specifying the base of the logarithmic scale. + - `[in] struct ndarray*` a zero-dimensional ndarray specifying the exponent of the starting value, where the starting value is `base^start`. + - `[in] struct ndarray*` a zero-dimensional ndarray specifying the exponent of the final value, where the final value is `base^stop`. + - `[in] struct ndarray*` a zero-dimensional boolean ndarray specifying whether to include `base^stop`. When `true`, the interval is closed; otherwise, it is half-open. + +```c +void stdlib_blas_ext_slogspace( const struct ndarray *arrays[] ); +``` + +
+ + + + + +
+ +### Notes + +- When the input ndarray contains one element, that element is `base^stop` if `endpoint` is true and `base^start` otherwise. +- The input ndarray is **mutated**. + +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/blas/ext/base/ndarray/slogspace.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 + +int main( void ) { + // Create data buffers: + float dataX[] = { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f }; + float baseData[] = { 10.0f }; + float startData[] = { 0.0f }; + float stopData[] = { 5.0f }; + bool endpointData[] = { true }; + + // Specify the number of array dimensions: + const int64_t ndims = 1; + const int64_t scalarNdims = 0; + + // Specify the array shape: + int64_t shape[] = { 6 }; + + // Specify the array strides: + int64_t strides[] = { STDLIB_NDARRAY_FLOAT32_BYTES_PER_ELEMENT }; + int64_t scalarStrides[] = { 0 }; + + // 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_FLOAT32, (uint8_t *)dataX, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + + struct ndarray *base = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)baseData, scalarNdims, NULL, scalarStrides, offset, order, imode, nsubmodes, submodes ); + + struct ndarray *start = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)startData, scalarNdims, NULL, scalarStrides, offset, order, imode, nsubmodes, submodes ); + + struct ndarray *stop = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)stopData, scalarNdims, NULL, scalarStrides, offset, order, imode, nsubmodes, submodes ); + + struct ndarray *endpoint = stdlib_ndarray_allocate( STDLIB_NDARRAY_BOOL, (uint8_t *)endpointData, scalarNdims, NULL, scalarStrides, offset, order, imode, nsubmodes, submodes ); + if ( x == NULL || base == NULL || start == NULL || stop == NULL || endpoint == NULL ) { + fprintf( stderr, "Error allocating memory.\n" ); + exit( 1 ); + } + + // Define a list of ndarrays: + const struct ndarray *arrays[] = { x, base, start, stop, endpoint }; + + // Perform computation: + stdlib_blas_ext_slogspace( arrays ); + + // Print the result: + for ( int i = 0; i < 6; i++ ) { + printf( "x[ %i ] = %f\n", i, dataX[ i ] ); + } + + // Free allocated memory: + stdlib_ndarray_free( x ); + stdlib_ndarray_free( base ); + stdlib_ndarray_free( start ); + stdlib_ndarray_free( stop ); + stdlib_ndarray_free( endpoint ); +} +``` + +
+ + + +
+ + +
diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/benchmark/benchmark.js index b42dc27a3a5b..46e29a5dc102 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/benchmark/benchmark.js @@ -27,7 +27,7 @@ var pow = require( '@stdlib/math/base/special/pow' ); var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); var format = require( '@stdlib/string/format' ); var pkg = require( './../package.json' ).name; -var slogspace = require( './../lib' ); +var slogspace = require( './../lib/main.js' ); // VARIABLES // diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/benchmark/benchmark.native.js new file mode 100644 index 000000000000..dfbba6474a63 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/benchmark/benchmark.native.js @@ -0,0 +1,124 @@ +/** +* @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/uniform' ); +var isnanf = require( '@stdlib/math/base/assert/is-nanf' ); +var pow = require( '@stdlib/math/base/special/pow' ); +var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); +var format = require( '@stdlib/string/format' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var slogspace = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( slogspace instanceof Error ) +}; +var options = { + 'dtype': 'float32' +}; + + +// FUNCTIONS // + +/** +* Creates a benchmark function. +* +* @private +* @param {PositiveInteger} len - array length +* @returns {Function} benchmark function +*/ +function createBenchmark( len ) { + var endpoint; + var base; + var strt; + var stp; + var x; + + x = uniform( [ len ], 0.0, 100.0, options ); + base = scalar2ndarray( 10.0, options ); + strt = scalar2ndarray( 0.0, options ); + stp = [ + scalar2ndarray( 9.0, options ), + scalar2ndarray( 5.0, options ) + ]; + endpoint = scalar2ndarray( true, { + 'dtype': 'bool' + }); + 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 = slogspace( [ x, base, strt, stp[ i%2 ], endpoint ] ); + if ( typeof out !== 'object' ) { + b.fail( 'should return an ndarray' ); + } + } + b.toc(); + if ( isnanf( out.get( i%len ) ) ) { + b.fail( 'should not return NaN' ); + } + 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/slogspace/benchmark/c/Makefile b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/benchmark/c/Makefile new file mode 100644 index 000000000000..0756dc7da20a --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/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/slogspace/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/benchmark/c/benchmark.length.c new file mode 100644 index 000000000000..b7b6249bfc84 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/benchmark/c/benchmark.length.c @@ -0,0 +1,233 @@ +/** +* @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/slogspace.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 +#include + +#define NAME "slogspace" +#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 (negative on failure) +*/ +static double benchmark( int iterations, int len ) { + enum STDLIB_NDARRAY_INDEX_MODE imode; + const struct ndarray *arrays[ 5 ]; + enum STDLIB_NDARRAY_ORDER order; + int64_t scalarStrides[ 1 ]; + int8_t submodes[ 1 ]; + int64_t strides[ 1 ]; + int64_t shape[ 1 ]; + int64_t nsubmodes; + struct ndarray *endpoint; + struct ndarray *base; + struct ndarray *strt; + struct ndarray *stp0; + struct ndarray *stp1; + struct ndarray *x; + float baseData[ 1 ]; + float strtData[ 1 ]; + float stpData0[ 1 ]; + float stpData1[ 1 ]; + bool endpointData[ 1 ]; + int64_t offset; + double elapsed; + int64_t ndims; + float *dataX; + double t; + int i; + + ndims = 1; + shape[ 0 ] = len; + strides[ 0 ] = STDLIB_NDARRAY_FLOAT32_BYTES_PER_ELEMENT; + scalarStrides[ 0 ] = 0; + offset = 0; + order = STDLIB_NDARRAY_ROW_MAJOR; + imode = STDLIB_NDARRAY_INDEX_ERROR; + submodes[ 0 ] = imode; + nsubmodes = 1; + + dataX = (float *)malloc( len * sizeof( float ) ); + for ( i = 0; i < len; i++ ) { + dataX[ i ] = random_uniform( 0.0f, 100.0f ); + } + baseData[ 0 ] = 10.0f; + strtData[ 0 ] = 0.0f; + stpData0[ 0 ] = 9.0f; + stpData1[ 0 ] = 5.0f; + endpointData[ 0 ] = true; + + // cppcheck-suppress invalidPointerCast + x = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)dataX, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + + // cppcheck-suppress invalidPointerCast + base = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)baseData, 0, NULL, scalarStrides, 0, order, imode, nsubmodes, submodes ); + + // cppcheck-suppress invalidPointerCast + strt = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)strtData, 0, NULL, scalarStrides, 0, order, imode, nsubmodes, submodes ); + + // cppcheck-suppress invalidPointerCast + stp0 = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)stpData0, 0, NULL, scalarStrides, 0, order, imode, nsubmodes, submodes ); + + // cppcheck-suppress invalidPointerCast + stp1 = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)stpData1, 0, NULL, scalarStrides, 0, order, imode, nsubmodes, submodes ); + + // cppcheck-suppress invalidPointerCast + endpoint = stdlib_ndarray_allocate( STDLIB_NDARRAY_BOOL, (uint8_t *)endpointData, 0, NULL, scalarStrides, 0, order, imode, nsubmodes, submodes ); + + arrays[ 0 ] = x; + arrays[ 1 ] = base; + arrays[ 2 ] = strt; + arrays[ 4 ] = endpoint; + + t = tic(); + for ( i = 0; i < iterations; i++ ) { + arrays[ 3 ] = ( i%2 ) ? stp1 : stp0; + stdlib_blas_ext_slogspace( arrays ); + if ( dataX[ 0 ] != dataX[ 0 ] ) { + printf( "should not return NaN\n" ); + break; + } + } + elapsed = tic() - t; + if ( dataX[ 0 ] != dataX[ 0 ] ) { + printf( "should not return NaN\n" ); + } + stdlib_ndarray_free( x ); + stdlib_ndarray_free( base ); + stdlib_ndarray_free( strt ); + stdlib_ndarray_free( stp0 ); + stdlib_ndarray_free( stp1 ); + stdlib_ndarray_free( endpoint ); + free( dataX ); + arrays[ 0 ] = NULL; + arrays[ 1 ] = NULL; + arrays[ 2 ] = NULL; + arrays[ 3 ] = NULL; + arrays[ 4 ] = 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/slogspace/binding.gyp b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/binding.gyp new file mode 100644 index 000000000000..0d6508a12e99 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/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/slogspace/examples/c/Makefile b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/examples/c/Makefile new file mode 100644 index 000000000000..c8f8e9a1517b --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/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/slogspace/examples/c/example.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/examples/c/example.c new file mode 100644 index 000000000000..019f1b37c4a0 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/examples/c/example.c @@ -0,0 +1,99 @@ +/** +* @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/slogspace.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 + +int main( void ) { + // Create data buffers: + float dataX[] = { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f }; + float baseData[] = { 10.0f }; + float startData[] = { 0.0f }; + float stopData[] = { 5.0f }; + bool endpointData[] = { true }; + + // Specify the number of array dimensions: + const int64_t ndims = 1; + const int64_t scalarNdims = 0; + + // Specify the array shape: + int64_t shape[] = { 6 }; + + // Specify the array strides: + int64_t strides[] = { STDLIB_NDARRAY_FLOAT32_BYTES_PER_ELEMENT }; + int64_t scalarStrides[] = { 0 }; + + // 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_FLOAT32, (uint8_t *)dataX, ndims, shape, strides, offset, order, imode, nsubmodes, submodes ); + + // cppcheck-suppress invalidPointerCast + struct ndarray *base = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)baseData, scalarNdims, NULL, scalarStrides, offset, order, imode, nsubmodes, submodes ); + + // cppcheck-suppress invalidPointerCast + struct ndarray *start = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)startData, scalarNdims, NULL, scalarStrides, offset, order, imode, nsubmodes, submodes ); + + // cppcheck-suppress invalidPointerCast + struct ndarray *stop = stdlib_ndarray_allocate( STDLIB_NDARRAY_FLOAT32, (uint8_t *)stopData, scalarNdims, NULL, scalarStrides, offset, order, imode, nsubmodes, submodes ); + + // cppcheck-suppress invalidPointerCast + struct ndarray *endpoint = stdlib_ndarray_allocate( STDLIB_NDARRAY_BOOL, (uint8_t *)endpointData, scalarNdims, NULL, scalarStrides, offset, order, imode, nsubmodes, submodes ); + if ( x == NULL || base == NULL || start == NULL || stop == NULL || endpoint == NULL ) { + fprintf( stderr, "Error allocating memory.\n" ); + exit( 1 ); + } + + // Define a list of ndarrays: + const struct ndarray *arrays[] = { x, base, start, stop, endpoint }; + + // Perform computation: + stdlib_blas_ext_slogspace( arrays ); + + // Print the result: + for ( int i = 0; i < 6; i++ ) { + printf( "x[ %i ] = %f\n", i, dataX[ i ] ); + } + + // Free allocated memory: + stdlib_ndarray_free( x ); + stdlib_ndarray_free( base ); + stdlib_ndarray_free( start ); + stdlib_ndarray_free( stop ); + stdlib_ndarray_free( endpoint ); +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/include.gypi b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/include.gypi new file mode 100644 index 000000000000..bee8d41a2caf --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/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} input ndarray +* +* @example +* var Float32Vector = require( '@stdlib/ndarray/vector/float32' ); +* var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); +* +* var x = new Float32Vector( 4 ); +* var base = scalar2ndarray( 10.0, { 'dtype': 'float32' } ); +* var strt = scalar2ndarray( 0.0, { 'dtype': 'float32' } ); +* var stp = scalar2ndarray( 3.0, { 'dtype': 'float32' } ); +* var endpoint = scalar2ndarray( true, { 'dtype': 'bool' } ); +* +* var out = slogspace( [ x, base, strt, stp, endpoint ] ); +* // returns [ 1.0, 10.0, 100.0, 1000.0 ] +*/ +function slogspace( arrays ) { + var endpoint = arrays[ 4 ]; + var base = arrays[ 1 ]; + var strt = arrays[ 2 ]; + var stp = arrays[ 3 ]; + var x = arrays[ 0 ]; + + if ( getDType( base ) !== 'float32' ) { + base = scalar2ndarray( ndarraylike2scalar( base ), { + 'dtype': 'float32' + }); + } + addon( getData( x ), serialize( x ), getData( base ), serialize( base ), getData( strt ), serialize( strt ), getData( stp ), serialize( stp ), reinterpret( getData( endpoint ), 0 ), serialize( endpoint ) ); // eslint-disable-line max-len + return x; +} + + +// EXPORTS // + +module.exports = slogspace; diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/manifest.json b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/manifest.json new file mode 100644 index 000000000000..ae2549c9fd2a --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/manifest.json @@ -0,0 +1,109 @@ +{ + "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/slogspace", + "@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/slogspace", + "@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/slogspace", + "@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/slogspace", + "@stdlib/ndarray/ctor" + ] + } + ] +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/package.json b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/package.json index 56f94e0b3453..73ada08dedaa 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/package.json +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/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/slogspace/src/Makefile b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/src/Makefile new file mode 100644 index 000000000000..2caf905cedbe --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/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/slogspace/src/addon.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/src/addon.c new file mode 100644 index 000000000000..771e8fd0dd14 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/src/addon.c @@ -0,0 +1,73 @@ +/** +* @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/slogspace.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, 10 ); + + // Process provided arguments: + struct ndarray *arrays[ 5 ]; + napi_value err; + napi_status status = stdlib_ndarray_napi_addon_arguments( env, argv, 10, 5, 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[ 5 ] = { + arrays[ 0 ], + arrays[ 1 ], + arrays[ 2 ], + arrays[ 3 ], + arrays[ 4 ] + }; + // Perform computation: + stdlib_blas_ext_slogspace( arr ); + + // Free allocated memory: + stdlib_ndarray_free( arrays[ 0 ] ); + stdlib_ndarray_free( arrays[ 1 ] ); + stdlib_ndarray_free( arrays[ 2 ] ); + stdlib_ndarray_free( arrays[ 3 ] ); + stdlib_ndarray_free( arrays[ 4 ] ); + arrays[ 0 ] = NULL; + arrays[ 1 ] = NULL; + arrays[ 2 ] = NULL; + arrays[ 3 ] = NULL; + arrays[ 4 ] = NULL; + + return NULL; +} + +STDLIB_NAPI_MODULE_EXPORT_FCN( addon ) diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/src/main.c b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/src/main.c new file mode 100644 index 000000000000..4bfe6fe82b82 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/src/main.c @@ -0,0 +1,60 @@ +/** +* @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/slogspace.h" +#include "stdlib/blas/ext/base/slogspace.h" +#include "stdlib/ndarray/ctor.h" +#include "stdlib/blas/base/shared.h" +#include + +/** +* Fills a one-dimensional single-precision floating-point ndarray with logarithmically spaced values over a specified interval. +* +* ## Notes +* +* - The function expects the following ndarrays: +* +* - a one-dimensional input ndarray. +* - a zero-dimensional ndarray specifying the base of the logarithmic scale. +* - a zero-dimensional ndarray specifying the exponent of the starting value. +* - a zero-dimensional ndarray specifying the exponent of the final value. +* - a zero-dimensional ndarray specifying whether to include the `base^stop` value when writing values to the input ndarray. +* +* @param arrays list containing ndarrays +*/ +void stdlib_blas_ext_slogspace( const struct ndarray *arrays[] ) { + const struct ndarray *x = arrays[ 0 ]; + + float base; + float strt; + float stp; + bool endpoint; + + 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 ); + + float *dataX = (float *)stdlib_ndarray_data( x ); + + stdlib_ndarray_get_float32( arrays[ 1 ], NULL, &base ); + stdlib_ndarray_get_float32( arrays[ 2 ], NULL, &strt ); + stdlib_ndarray_get_float32( arrays[ 3 ], NULL, &stp ); + stdlib_ndarray_get_bool( arrays[ 4 ], NULL, &endpoint ); + + API_SUFFIX(stdlib_strided_slogspace_ndarray)( N, base, strt, stp, endpoint, dataX, strideX, offsetX ); +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/test/test.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/test/test.js index 008a65099e6d..d147654db19e 100644 --- a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/test/test.js +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/test/test.js @@ -21,18 +21,18 @@ // MODULES // var tape = require( 'tape' ); -var isEqualDataType = require( '@stdlib/ndarray/base/assert/is-equal-data-type' ); -var Float32Array = require( '@stdlib/array/float32' ); -var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); -var getData = require( '@stdlib/ndarray/data-buffer' ); -var getDType = require( '@stdlib/ndarray/dtype' ); -var getStrides = require( '@stdlib/ndarray/strides' ); -var getOffset = require( '@stdlib/ndarray/offset' ); -var getShape = require( '@stdlib/ndarray/shape' ); -var ndarray = require( '@stdlib/ndarray/base/ctor' ); +var proxyquire = require( 'proxyquire' ); +var IS_BROWSER = require( '@stdlib/assert/is-browser' ); var slogspace = require( './../lib' ); +// VARIABLES // + +var opts = { + 'skip': IS_BROWSER +}; + + // TESTS // tape( 'main export is a function', function test( t ) { @@ -41,68 +41,36 @@ tape( 'main export is a function', function test( t ) { t.end(); }); -tape( 'the function fills a one-dimensional ndarray (endpoint=true)', function test( t ) { - var endpoint; - var actual; - var strt; - var base; - var stp; - var x; - - x = ndarray( 'float32', new Float32Array( [ 0.0, 0.0, 0.0, 0.0 ] ), [ 4 ], [ 1 ], 0, 'row-major' ); - base = scalar2ndarray( 10.0, { - 'dtype': 'float32' - }); - strt = scalar2ndarray( 0.0, { - 'dtype': 'float32' - }); - stp = scalar2ndarray( 3.0, { - 'dtype': 'float32' - }); - endpoint = scalar2ndarray( true, { - 'dtype': 'bool' +tape( 'if a native implementation is available, the main export is the native implementation', opts, function test( t ) { + var slogspace = proxyquire( './../lib', { + '@stdlib/utils/try-require': tryRequire }); - actual = slogspace( [ x, base, strt, stp, endpoint ] ); - t.strictEqual( actual, x, 'returns expected value' ); - t.strictEqual( isEqualDataType( getDType( actual ), 'float32' ), true, 'returns expected value' ); - t.deepEqual( getData( actual ), new Float32Array( [ 1.0, 10.0, 100.0, 1000.0 ] ), 'returns expected value' ); - t.deepEqual( getShape( actual ), [ 4 ], 'returns expected value' ); - t.deepEqual( getStrides( actual ), [ 1 ], 'returns expected value' ); - t.strictEqual( getOffset( actual ), 0, 'returns expected value' ); - + t.strictEqual( slogspace, mock, 'returns expected value' ); t.end(); + + function tryRequire() { + return mock; + } + + function mock() { + // Mock... + } }); -tape( 'the function fills a one-dimensional ndarray (endpoint=false)', function test( t ) { - var endpoint; - var actual; - var strt; - var base; - var stp; - var x; - - x = ndarray( 'float32', new Float32Array( [ 0.0, 0.0 ] ), [ 2 ], [ 1 ], 0, 'row-major' ); - base = scalar2ndarray( 2.0, { - 'dtype': 'float32' - }); - strt = scalar2ndarray( 1.0, { - 'dtype': 'float32' - }); - stp = scalar2ndarray( 3.0, { - 'dtype': 'float32' - }); - endpoint = scalar2ndarray( false, { - 'dtype': 'bool' - }); +tape( 'if a native implementation is not available, the main export is a JavaScript implementation', opts, function test( t ) { + var slogspace; + var main; - actual = slogspace( [ x, base, strt, stp, endpoint ] ); - t.strictEqual( actual, x, 'returns expected value' ); - t.strictEqual( isEqualDataType( getDType( actual ), 'float32' ), true, 'returns expected value' ); - t.deepEqual( getData( actual ), new Float32Array( [ 2.0, 4.0 ] ), 'returns expected value' ); - t.deepEqual( getShape( actual ), [ 2 ], 'returns expected value' ); - t.deepEqual( getStrides( actual ), [ 1 ], 'returns expected value' ); - t.strictEqual( getOffset( actual ), 0, 'returns expected value' ); + main = require( './../lib/main.js' ); + slogspace = proxyquire( './../lib', { + '@stdlib/utils/try-require': tryRequire + }); + t.strictEqual( slogspace, main, 'returns expected value' ); t.end(); + + function tryRequire() { + return new Error( 'Cannot find module' ); + } }); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/test/test.main.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/test/test.main.js new file mode 100644 index 000000000000..2e8a709c2e63 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/test/test.main.js @@ -0,0 +1,108 @@ +/** +* @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 isEqualDataType = require( '@stdlib/ndarray/base/assert/is-equal-data-type' ); +var Float32Array = require( '@stdlib/array/float32' ); +var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); +var getData = require( '@stdlib/ndarray/data-buffer' ); +var getDType = require( '@stdlib/ndarray/dtype' ); +var getStrides = require( '@stdlib/ndarray/strides' ); +var getOffset = require( '@stdlib/ndarray/offset' ); +var getShape = require( '@stdlib/ndarray/shape' ); +var ndarray = require( '@stdlib/ndarray/base/ctor' ); +var slogspace = require( './../lib/main.js' ); + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof slogspace, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function fills a one-dimensional ndarray (endpoint=true)', function test( t ) { + var endpoint; + var actual; + var strt; + var base; + var stp; + var x; + + x = ndarray( 'float32', new Float32Array( [ 0.0, 0.0, 0.0, 0.0 ] ), [ 4 ], [ 1 ], 0, 'row-major' ); + base = scalar2ndarray( 10.0, { + 'dtype': 'float32' + }); + strt = scalar2ndarray( 0.0, { + 'dtype': 'float32' + }); + stp = scalar2ndarray( 3.0, { + 'dtype': 'float32' + }); + endpoint = scalar2ndarray( true, { + 'dtype': 'bool' + }); + + actual = slogspace( [ x, base, strt, stp, endpoint ] ); + t.strictEqual( actual, x, 'returns expected value' ); + t.strictEqual( isEqualDataType( getDType( actual ), 'float32' ), true, 'returns expected value' ); + t.deepEqual( getData( actual ), new Float32Array( [ 1.0, 10.0, 100.0, 1000.0 ] ), 'returns expected value' ); + t.deepEqual( getShape( actual ), [ 4 ], 'returns expected value' ); + t.deepEqual( getStrides( actual ), [ 1 ], 'returns expected value' ); + t.strictEqual( getOffset( actual ), 0, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function fills a one-dimensional ndarray (endpoint=false)', function test( t ) { + var endpoint; + var actual; + var strt; + var base; + var stp; + var x; + + x = ndarray( 'float32', new Float32Array( [ 0.0, 0.0 ] ), [ 2 ], [ 1 ], 0, 'row-major' ); + base = scalar2ndarray( 2.0, { + 'dtype': 'float32' + }); + strt = scalar2ndarray( 1.0, { + 'dtype': 'float32' + }); + stp = scalar2ndarray( 3.0, { + 'dtype': 'float32' + }); + endpoint = scalar2ndarray( false, { + 'dtype': 'bool' + }); + + actual = slogspace( [ x, base, strt, stp, endpoint ] ); + t.strictEqual( actual, x, 'returns expected value' ); + t.strictEqual( isEqualDataType( getDType( actual ), 'float32' ), true, 'returns expected value' ); + t.deepEqual( getData( actual ), new Float32Array( [ 2.0, 4.0 ] ), 'returns expected value' ); + t.deepEqual( getShape( actual ), [ 2 ], 'returns expected value' ); + t.deepEqual( getStrides( actual ), [ 1 ], 'returns expected value' ); + t.strictEqual( getOffset( actual ), 0, 'returns expected value' ); + + t.end(); +}); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/test/test.native.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/test/test.native.js new file mode 100644 index 000000000000..88f0269bb07b --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/slogspace/test/test.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 tape = require( 'tape' ); +var isEqualDataType = require( '@stdlib/ndarray/base/assert/is-equal-data-type' ); +var Float32Array = require( '@stdlib/array/float32' ); +var scalar2ndarray = require( '@stdlib/ndarray/from-scalar' ); +var getData = require( '@stdlib/ndarray/data-buffer' ); +var getDType = require( '@stdlib/ndarray/dtype' ); +var getStrides = require( '@stdlib/ndarray/strides' ); +var getOffset = require( '@stdlib/ndarray/offset' ); +var getShape = require( '@stdlib/ndarray/shape' ); +var ndarray = require( '@stdlib/ndarray/base/ctor' ); +var tryRequire = require( '@stdlib/utils/try-require' ); + + +// VARIABLES // + +var slogspace = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( slogspace instanceof Error ) +}; + + +// TESTS // + +tape( 'main export is a function', opts, function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof slogspace, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function fills a one-dimensional ndarray (endpoint=true)', opts, function test( t ) { + var endpoint; + var actual; + var strt; + var base; + var stp; + var x; + + x = ndarray( 'float32', new Float32Array( [ 0.0, 0.0, 0.0, 0.0 ] ), [ 4 ], [ 1 ], 0, 'row-major' ); + base = scalar2ndarray( 10.0, { + 'dtype': 'float32' + }); + strt = scalar2ndarray( 0.0, { + 'dtype': 'float32' + }); + stp = scalar2ndarray( 3.0, { + 'dtype': 'float32' + }); + endpoint = scalar2ndarray( true, { + 'dtype': 'bool' + }); + + actual = slogspace( [ x, base, strt, stp, endpoint ] ); + t.strictEqual( actual, x, 'returns expected value' ); + t.strictEqual( isEqualDataType( getDType( actual ), 'float32' ), true, 'returns expected value' ); + t.deepEqual( getData( actual ), new Float32Array( [ 1.0, 10.0, 100.0, 1000.0 ] ), 'returns expected value' ); + t.deepEqual( getShape( actual ), [ 4 ], 'returns expected value' ); + t.deepEqual( getStrides( actual ), [ 1 ], 'returns expected value' ); + t.strictEqual( getOffset( actual ), 0, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function fills a one-dimensional ndarray (endpoint=false)', opts, function test( t ) { + var endpoint; + var actual; + var strt; + var base; + var stp; + var x; + + x = ndarray( 'float32', new Float32Array( [ 0.0, 0.0 ] ), [ 2 ], [ 1 ], 0, 'row-major' ); + base = scalar2ndarray( 2.0, { + 'dtype': 'float32' + }); + strt = scalar2ndarray( 1.0, { + 'dtype': 'float32' + }); + stp = scalar2ndarray( 3.0, { + 'dtype': 'float32' + }); + endpoint = scalar2ndarray( false, { + 'dtype': 'bool' + }); + + actual = slogspace( [ x, base, strt, stp, endpoint ] ); + t.strictEqual( actual, x, 'returns expected value' ); + t.strictEqual( isEqualDataType( getDType( actual ), 'float32' ), true, 'returns expected value' ); + t.deepEqual( getData( actual ), new Float32Array( [ 2.0, 4.0 ] ), 'returns expected value' ); + t.deepEqual( getShape( actual ), [ 2 ], 'returns expected value' ); + t.deepEqual( getStrides( actual ), [ 1 ], 'returns expected value' ); + t.strictEqual( getOffset( actual ), 0, 'returns expected value' ); + + t.end(); +});