From 2d3d6c690b65448a9bf60e464567220d0dd328ee Mon Sep 17 00:00:00 2001 From: DhruvArvindSingh Date: Tue, 6 Jan 2026 22:44:54 +0530 Subject: [PATCH 1/4] feat: add C and Fortran implementation of blas/base/drotg --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: passed - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: missing_dependencies - task: lint_c_examples status: missing_dependencies - task: lint_c_benchmarks status: missing_dependencies - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../@stdlib/blas/base/drotg/README.md | 133 ++++- .../base/drotg/benchmark/benchmark.assign.js | 108 ++++ .../benchmark/benchmark.assign.native.js | 113 +++++ .../blas/base/drotg/benchmark/benchmark.js | 106 ++-- .../base/drotg/benchmark/benchmark.native.js | 109 ++++ .../blas/base/drotg/benchmark/c/Makefile | 146 ++++++ .../base/drotg/benchmark/c/benchmark.length.c | 193 +++++++ .../base/drotg/benchmark/fortran/Makefile | 141 ++++++ .../benchmark/fortran/benchmark.length.f | 213 ++++++++ .../@stdlib/blas/base/drotg/binding.gyp | 265 ++++++++++ .../blas/base/drotg/examples/c/Makefile | 146 ++++++ .../blas/base/drotg/examples/c/example.c | 49 ++ .../@stdlib/blas/base/drotg/include.gypi | 70 +++ .../drotg/include/stdlib/blas/base/drotg.h | 48 ++ .../include/stdlib/blas/base/drotg_cblas.h | 43 ++ .../include/stdlib/blas/base/drotg_fortran.h | 41 ++ .../blas/base/drotg/lib/assign.native.js | 52 ++ .../@stdlib/blas/base/drotg/lib/drotg.js | 48 ++ .../blas/base/drotg/lib/drotg.native.js | 51 ++ .../@stdlib/blas/base/drotg/lib/index.js | 17 +- .../@stdlib/blas/base/drotg/lib/main.js | 23 +- .../@stdlib/blas/base/drotg/lib/native.js | 35 ++ .../@stdlib/blas/base/drotg/manifest.json | 472 ++++++++++++++++++ .../@stdlib/blas/base/drotg/package.json | 4 + .../@stdlib/blas/base/drotg/src/Makefile | 70 +++ .../@stdlib/blas/base/drotg/src/addon.c | 63 +++ .../@stdlib/blas/base/drotg/src/drotg.c | 35 ++ .../@stdlib/blas/base/drotg/src/drotg.f | 105 ++++ .../blas/base/drotg/src/drotg_assign.c | 89 ++++ .../@stdlib/blas/base/drotg/src/drotg_cblas.c | 48 ++ .../@stdlib/blas/base/drotg/src/drotg_f.c | 77 +++ .../base/drotg/test/test.assign.native.js | 220 ++++++++ .../test/{test.main.js => test.drotg.js} | 2 +- .../blas/base/drotg/test/test.drotg.native.js | 119 +++++ .../@stdlib/blas/base/drotg/test/test.js | 44 ++ 35 files changed, 3428 insertions(+), 70 deletions(-) create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.assign.js create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.assign.native.js create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.native.js create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/Makefile create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/Makefile create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/benchmark.length.f create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/binding.gyp create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/examples/c/Makefile create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/examples/c/example.c create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/include.gypi create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg.h create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg_cblas.h create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg_fortran.h create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/lib/assign.native.js create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.js create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.native.js create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/lib/native.js create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/manifest.json create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/src/Makefile create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/src/addon.c create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/src/drotg.c create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/src/drotg.f create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/src/drotg_assign.c create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/src/drotg_cblas.c create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/src/drotg_f.c create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/test/test.assign.native.js rename lib/node_modules/@stdlib/blas/base/drotg/test/{test.main.js => test.drotg.js} (98%) create mode 100644 lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.native.js diff --git a/lib/node_modules/@stdlib/blas/base/drotg/README.md b/lib/node_modules/@stdlib/blas/base/drotg/README.md index decede2c4f99..8c204f88d4c5 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/README.md +++ b/lib/node_modules/@stdlib/blas/base/drotg/README.md @@ -2,7 +2,7 @@ @license Apache-2.0 -Copyright (c) 2023 The Stdlib Authors. +Copyright (c) 2024 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. @@ -76,6 +76,8 @@ var bool = ( y === out );
+## Examples + ```javascript var discreteUniform = require( '@stdlib/random/base/discrete-uniform' ); var drotg = require( '@stdlib/blas/base/drotg' ); @@ -93,6 +95,135 @@ for ( i = 0; i < 100; i++ ) { + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/blas/base/drotg.h" +``` + +#### c_drotg( a, b, \*Out, strideOut ) + +Constructs a Givens plane rotation provided two double-precision floating-point values `a` and `b`. + +```c +double Out[ 4 ]; +c_drotg( 0.0, 2.0, Out, 1 ); +// Out => [ 2.0, 1.0, 0.0, 1.0 ] +``` + +The function accepts the following arguments: + +- **a**: `[in] double` rotational elimination parameter. +- **b**: `[in] double` rotational elimination parameter. +- **Out**: `[out] double*` output array. +- **strideOut**: `[in] CBLAS_INT` stride length for `Out`. + +```c +void c_drotg( const double a, const double b, double *Out, const CBLAS_INT strideOut ); +``` + +#### c_drotg_assign( a, b, \*Out, strideOut, offsetOut ) + +Constructs a Givens plane rotation provided two double-precision floating-point values `a` and `b` using alternative indexing semantics. + +```c +double Out[ 4 ]; +c_drotg_assign( 0.0, 2.0, Out, 1, 0 ); +// Out => [ 2.0, 1.0, 0.0, 1.0 ] +``` + +The function accepts the following arguments: + +- **a**: `[in] double` rotational elimination parameter. +- **b**: `[in] double` rotational elimination parameter. +- **Out**: `[out] double*` output array. +- **strideOut**: `[in] CBLAS_INT` stride length for `Out`. +- **offsetOut**: `[in] CBLAS_INT` starting index for `Out`. + +```c +void c_drotg_assign( const double a, const double b, double *Out, const CBLAS_INT strideOut, const CBLAS_INT offsetOut ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/blas/base/drotg.h" +#include + +int main( void ) { + // Specify rotational elimination parameters: + const double a = 0.0; + const double b = 2.0; + int i; + + // Create strided arrays: + double Out[ 4 ]; + + // Specify stride lengths: + const int strideOut = 1; + + // Apply plane rotation: + c_drotg( a, b, Out, strideOut ); + + // Print the result: + for ( i = 0; i < 4; i++ ) { + printf( "Out[%d] = %lf\n", i, Out[ i ] ); + } + + // Apply plane rotation using alternative indexing semantics: + c_drotg_assign( a, b, Out, strideOut, 0 ); + + // Print the result: + for ( i = 0; i < 4; i++ ) { + printf( "Out[%d] = %lf\n", i, Out[ i ] ); + } +} +``` + +
+ + + +
+ + +
diff --git a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.assign.js b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.assign.js new file mode 100644 index 000000000000..aaf1b60a714c --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.assign.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 bench = require( '@stdlib/bench' ); +var uniform = require( '@stdlib/random/array/uniform' ); +var isnanf = require( '@stdlib/math/base/assert/is-nanf' ); +var pow = require( '@stdlib/math/base/special/pow' ); +var format = require( '@stdlib/string/format' ); +var Float64Array = require( '@stdlib/array/float64' ); +var pkg = require( './../package.json' ).name; +var drotg = require( './../lib/assign.js' ); + + +// VARIABLES // + +var options = { + 'dtype': 'float32' +}; + + +// FUNCTIONS // + +/** +* Creates a benchmark function. +* +* @private +* @param {PositiveInteger} len - array length +* @returns {Function} benchmark function +*/ +function createBenchmark(len) { + var va = uniform(len, -100.0, 100.0, options); + var vb = uniform(len, -100.0, 100.0, options); + return benchmark; + + /** + * Benchmark function. + * + * @private + * @param {Benchmark} b - benchmark instance + */ + function benchmark(b) { + var out; + var z; + var i; + + out = new Float64Array(4); + + b.tic(); + for (i = 0; i < b.iterations; i++) { + z = drotg(va[i % len], vb[i % len], out, 1, 0); + if (isnanf(z[i % 4])) { + b.fail('should not return NaN'); + } + } + b.toc(); + if (isnanf(z[i % 4])) { + 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:assign:len=%d', pkg, len), f); + } +} + +main(); diff --git a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.assign.native.js b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.assign.native.js new file mode 100644 index 000000000000..27d66c8af123 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.assign.native.js @@ -0,0 +1,113 @@ +/** +* @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 isnanf = require( '@stdlib/math/base/assert/is-nanf' ); +var pow = require( '@stdlib/math/base/special/pow' ); +var format = require( '@stdlib/string/format' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var Float64Array = require( '@stdlib/array/float64' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var drotg = tryRequire(resolve(__dirname, './../lib/assign.native.js')); +var opts = { + 'skip': (drotg 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 va = uniform(len, -100.0, 100.0, options); + var vb = uniform(len, -100.0, 100.0, options); + return benchmark; + + /** + * Benchmark function. + * + * @private + * @param {Benchmark} b - benchmark instance + */ + function benchmark(b) { + var out; + var z; + var i; + + out = new Float64Array(4); + + b.tic(); + for (i = 0; i < b.iterations; i++) { + z = drotg(va[i % len], vb[i % len], out, 1, 0); + if (isnanf(z[i % 4])) { + b.fail('should not return NaN'); + } + } + b.toc(); + if (isnanf(z[i % 4])) { + 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/base/drotg/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.js index c4193eda5229..9352bcd50b72 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2023 The Stdlib Authors. +* Copyright (c) 2024 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. @@ -21,68 +21,84 @@ // MODULES // var bench = require( '@stdlib/bench' ); -var discreteUniform = require( '@stdlib/random/array/discrete-uniform' ); +var uniform = require( '@stdlib/random/array/uniform' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); -var Float64Array = require( '@stdlib/array/float64' ); +var pow = require( '@stdlib/math/base/special/pow' ); +var format = require( '@stdlib/string/format' ); var pkg = require( './../package.json' ).name; var drotg = require( './../lib' ); // VARIABLES // -var OPTS = { +var options = { 'dtype': 'float64' }; -// MAIN // +// FUNCTIONS // -bench( pkg, function benchmark( b ) { - var out; - var x; - var y; - var i; +/** +* Creates a benchmark function. +* +* @private +* @param {PositiveInteger} len - array length +* @returns {Function} benchmark function +*/ +function createBenchmark( len ) { + var va = uniform( len, -100.0, 100.0, options ); + var vb = uniform( len, -100.0, 100.0, options ); + return benchmark; - x = discreteUniform( 100, -5, 5, OPTS ); - y = discreteUniform( 100, -5, 5, OPTS ); + /** + * 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 = drotg( x[ i%x.length ], y[ i%y.length ] ); - if ( isnan( out[ i%4 ] ) ) { + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + out = drotg( va[ i % len ], vb[ i % len ] ); + if ( isnan( out[ i % 4 ] ) ) { + b.fail( 'should not return NaN' ); + } + } + b.toc(); + if ( isnan( out[ i % 4 ] ) ) { b.fail( 'should not return NaN' ); } + b.pass( 'benchmark finished' ); + b.end(); } - b.toc(); - if ( isnan( out[ i%4 ] ) ) { - b.fail( 'should not return NaN' ); - } - b.pass( 'benchmark finished' ); - b.end(); -}); - -bench( pkg+':assign', function benchmark( b ) { - var out; - var x; - var y; - var z; +} + + +// MAIN // + +/** +* Main execution sequence. +* +* @private +*/ +function main() { + var len; + var min; + var max; + var f; var i; - x = discreteUniform( 100, -5, 5, OPTS ); - y = discreteUniform( 100, -5, 5, OPTS ); - out = new Float64Array( 4 ); + min = 1; // 10^min + max = 6; // 10^max - b.tic(); - for ( i = 0; i < b.iterations; i++ ) { - z = drotg.assign( x[ i%x.length ], y[ i%y.length ], out, 1, 0 ); - if ( typeof z !=='object' ) { - b.fail( 'should return an array' ); - } + for ( i = min; i <= max; i++ ) { + len = pow( 10, i ); + f = createBenchmark( len ); + bench( format( '%s:len=%d', pkg, len ), f ); } - b.toc(); - if ( isnan( z[ i%4 ] ) ) { - b.fail( 'should return the output array' ); - } - b.pass( 'benchmark finished' ); - b.end(); -}); +} + +main(); diff --git a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.native.js new file mode 100644 index 000000000000..d2f5ef5ea178 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.native.js @@ -0,0 +1,109 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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 isnan = require( '@stdlib/math/base/assert/is-nan' ); +var pow = require( '@stdlib/math/base/special/pow' ); +var format = require( '@stdlib/string/format' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var drotg = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( drotg instanceof Error ) +}; +var options = { + 'dtype': 'float64' +}; + + +// FUNCTIONS // + +/** +* Creates a benchmark function. +* +* @private +* @param {PositiveInteger} len - array length +* @returns {Function} benchmark function +*/ +function createBenchmark( len ) { + var va = uniform( len, -100.0, 100.0, options ); + var vb = uniform( len, -100.0, 100.0, options ); + 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 = drotg( va[ i % len ], vb[ i % len ] ); + if ( isnan( out[ i % 4 ] ) ) { + b.fail( 'should not return NaN' ); + } + } + b.toc(); + if ( isnan( out[ i % 4 ] ) ) { + 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/base/drotg/benchmark/c/Makefile b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/Makefile new file mode 100644 index 000000000000..9f97140e7cb0 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2024 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/base/drotg/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c new file mode 100644 index 000000000000..c544e9110636 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c @@ -0,0 +1,193 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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 +#include "stdlib/blas/base/drotg.h" +#include +#include +#include +#include + +#define NAME "drotg" +#define ITERATIONS 10000000 +#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 [0,1). +* +* @return random number +*/ +static double rand_double( void ) { + int r = rand(); + return (double)r / ( (double)RAND_MAX + 1.0 ); +} + +/** +* Runs a benchmark. +* +* @param iterations number of iterations +* @param len array length +* @return elapsed time in seconds +*/ +static double benchmark1( int iterations, int len ) { + double elapsed; + double out[ 4 ]; + double a[ len ]; + double b[ len ]; + double t; + int i; + + for ( i = 0; i < len; i++ ) { + a[ i ] = ( rand_double() * 200.0 ) - 100.0; + b[ i ] = ( rand_double() * 200.0 ) - 100.0; + } + t = tic(); + for ( i = 0; i < iterations; i++ ) { + c_drotg( a[ i % len ], b[ i % len ], out, 1 ); + if ( out[ 0 ] != out[ 0 ] ) { + printf( "should not return NaN\n" ); + break; + } + } + elapsed = tic() - t; + if ( out[ 0 ] != out[ 0 ] ) { + printf( "should not return NaN\n" ); + } + return elapsed; +} + +/** +* Runs a benchmark. +* +* @param iterations number of iterations +* @param len array length +* @return elapsed time in seconds +*/ +static double benchmark2( int iterations, int len ) { + double elapsed; + double out[ 4 ]; + double a[ len ]; + double b[ len ]; + double t; + int i; + + for ( i = 0; i < len; i++ ) { + a[ i ] = ( rand_double() * 200.0 ) - 100.0; + b[ i ] = ( rand_double() * 200.0 ) - 100.0; + } + t = tic(); + for ( i = 0; i < iterations; i++ ) { + c_drotg_assign( a[ i % len ], b[ i % len ], out, 1, 0 ); + if ( out[ 0 ] != out[ 0 ] ) { + printf( "should not return NaN\n" ); + break; + } + } + elapsed = tic() - t; + if ( out[ 0 ] != out[ 0 ] ) { + printf( "should not return NaN\n" ); + } + 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 = benchmark1( iter, len ); + print_results( iter, elapsed ); + printf( "ok %d benchmark finished\n", count ); + } + for ( j = 0; j < REPEATS; j++ ) { + count += 1; + printf( "# c::%s:assign:len=%d\n", NAME, len ); + elapsed = benchmark2( 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/base/drotg/benchmark/fortran/Makefile b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/Makefile new file mode 100644 index 000000000000..6544ed1723aa --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/Makefile @@ -0,0 +1,141 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2024 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 Fortran source files: +ifdef FORTRAN_COMPILER + FC := $(FORTRAN_COMPILER) +else + FC := gfortran +endif + +# Define the command-line options when compiling Fortran files: +FFLAGS ?= \ + -std=f95 \ + -ffree-form \ + -O3 \ + -Wall \ + -Wextra \ + -Wno-compare-reals \ + -Wimplicit-interface \ + -fno-underscoring \ + -pedantic + +# Determine whether to generate position independent code ([1][1], [2][2]). +# +# [1]: https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#Code-Gen-Options +# [2]: http://stackoverflow.com/questions/5311515/gcc-fpic-option +ifeq ($(OS), WINNT) + fPIC ?= +else + fPIC ?= -fPIC +endif + +# List of includes (e.g., `-I /foo/bar -I /beep/boop`): +INCLUDE ?= + +# List of Fortran source files: +SOURCE_FILES ?= ../../src/drotg.f + +# List of Fortran targets: +f_targets := benchmark.length.out + + +# RULES # + +#/ +# Compiles Fortran source files. +# +# @param {string} SOURCE_FILES - list of Fortran source files +# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop`) +# @param {string} [FORTRAN_COMPILER] - Fortran compiler +# @param {string} [FFLAGS] - Fortran compiler flags +# @param {(string|void)} [fPIC] - compiler flag indicating whether to generate position independent code +# +# @example +# make +# +# @example +# make all +#/ +all: $(f_targets) + +.PHONY: all + +#/ +# Compiles Fortran source files. +# +# @private +# @param {string} SOURCE_FILES - list of Fortran source files +# @param {(string|void)} INCLUDE - list of includes (e.g., `-I /foo/bar -I /beep/boop`) +# @param {string} FC - Fortran compiler +# @param {string} FFLAGS - Fortran compiler flags +# @param {(string|void)} fPIC - compiler flag indicating whether to generate position independent code +#/ +$(f_targets): %.out: %.f + $(QUIET) $(FC) $(FFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $< + +#/ +# Runs compiled benchmarks. +# +# @example +# make run +#/ +run: $(f_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/base/drotg/benchmark/fortran/benchmark.length.f b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/benchmark.length.f new file mode 100644 index 000000000000..c16e4f24724f --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/benchmark.length.f @@ -0,0 +1,213 @@ +!> +! @license Apache-2.0 +! +! Copyright (c) 2024 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. +!< + +program bench + implicit none + ! .. + ! Local constants: + character(5), parameter :: name = 'drotg' ! if changed, be sure to adjust length + integer, parameter :: iterations = 10000000 + integer, parameter :: repeats = 3 + integer, parameter :: min = 1 + integer, parameter :: max = 6 + ! .. + ! Run the benchmarks: + call main() + ! .. + ! Functions: +contains + ! .. + ! Prints the TAP version. + ! .. + subroutine print_version() + print '(A)', 'TAP version 13' + end subroutine print_version + ! .. + ! Prints the TAP summary. + ! + ! @param {integer} total - total number of tests + ! @param {integer} passing - total number of passing tests + ! .. + subroutine print_summary( total, passing ) + ! .. + ! Scalar arguments: + integer, intent(in) :: total, passing + ! .. + ! Local variables: + character(len=999) :: str, tmp + ! .. + ! Intrinsic functions: + intrinsic adjustl, trim + ! .. + print '(A)', '#' + ! .. + write (str, '(I15)') total ! TAP plan + tmp = adjustl( str ) + print '(A,A)', '1..', trim( tmp ) + ! .. + print '(A,A)', '# total ', trim( tmp ) + ! .. + write (str, '(I15)') passing + tmp = adjustl( str ) + print '(A,A)', '# pass ', trim( tmp ) + ! .. + print '(A)', '#' + print '(A)', '# ok' + end subroutine print_summary + ! .. + ! Prints benchmarks results. + ! + ! @param {integer} iterations - number of iterations + ! @param {double} elapsed - elapsed time in seconds + ! .. + subroutine print_results( iterations, elapsed ) + ! .. + ! Scalar arguments: + double precision, intent(in) :: elapsed + integer, intent(in) :: iterations + ! .. + ! Local variables: + double precision :: rate + character(len=999) :: str, tmp + ! .. + ! Intrinsic functions: + intrinsic dble, adjustl, trim + ! .. + rate = dble( iterations ) / elapsed + ! .. + print '(A)', ' ---' + ! .. + write (str, '(I15)') iterations + tmp = adjustl( str ) + print '(A,A)', ' iterations: ', trim( tmp ) + ! .. + write (str, '(f100.9)') elapsed + tmp = adjustl( str ) + print '(A,A)', ' elapsed: ', trim( tmp ) + ! .. + write( str, '(f100.9)') rate + tmp = adjustl( str ) + print '(A,A)', ' rate: ', trim( tmp ) + ! .. + print '(A)', ' ...' + end subroutine print_results + ! .. + ! Runs a benchmark. + ! + ! @param {integer} iterations - number of iterations + ! @param {integer} len - array length + ! @return {double} elapsed time in seconds + ! .. + double precision function benchmark( iterations, len ) + ! .. + ! External functions: + interface + subroutine drotg( a, b, c, s ) + double precision :: a, b, c, s + end subroutine drotg + end interface + ! .. + ! Scalar arguments: + integer, intent(in) :: iterations, len + ! .. + ! Local scalars: + double precision :: elapsed, rand_val + real :: t1, t2 + double precision :: a, b, c, s + integer :: i, idx + ! .. + ! Local arrays: + double precision, allocatable :: va(:), vb(:) + ! .. + ! Intrinsic functions: + intrinsic random_number, cpu_time, mod + ! .. + ! Allocate arrays: + allocate( va(len), vb(len) ) + ! .. + do i = 1, len + call random_number( rand_val ) + va( i ) = ( rand_val * 200.0d0 ) - 100.0d0 + call random_number( rand_val ) + vb( i ) = ( rand_val * 200.0d0 ) - 100.0d0 + end do + ! .. + call cpu_time( t1 ) + ! .. + do i = 1, iterations + idx = mod( i-1, len ) + 1 + a = va( idx ) + b = vb( idx ) + call drotg( a, b, c, s ) + if ( a /= a ) then + print '(A)', 'should not return NaN' + exit + end if + end do + ! .. + call cpu_time( t2 ) + ! .. + elapsed = t2 - t1 + ! .. + if ( a /= a ) then + print '(A)', 'should not return NaN' + end if + ! .. + ! Deallocate arrays: + deallocate( va, vb ) + ! .. + benchmark = elapsed + return + end function benchmark + ! .. + ! Main execution sequence. + ! .. + subroutine main() + ! .. + ! Local variables: + integer :: count, iter, len, i, j + double precision :: elapsed + character(len=999) :: str, tmp + ! .. + ! Intrinsic functions: + intrinsic adjustl, trim + ! .. + call print_version() + count = 0 + do i = min, max + len = 10**i + iter = iterations / 10**(i-1) + do j = 1, repeats + count = count + 1 + ! .. + write (str, '(I15)') len + tmp = adjustl( str ) + print '(A,A,A,A)', '# fortran::', name, ':len=', trim( tmp ) + ! .. + elapsed = benchmark( iter, len ) + ! .. + call print_results( iter, elapsed ) + ! .. + write (str, '(I15)') count + tmp = adjustl( str ) + print '(A,A,A)', 'ok ', trim( tmp ), ' benchmark finished' + end do + end do + call print_summary( count, count ) + end subroutine main +end program bench diff --git a/lib/node_modules/@stdlib/blas/base/drotg/binding.gyp b/lib/node_modules/@stdlib/blas/base/drotg/binding.gyp new file mode 100644 index 000000000000..02a2799da097 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/binding.gyp @@ -0,0 +1,265 @@ +# @license Apache-2.0 +# +# Copyright (c) 2024 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', + + # Fortran compiler (to override -Dfortran_compiler=): + 'fortran_compiler%': 'gfortran', + + # Fortran compiler flags: + 'fflags': [ + # Specify the Fortran standard to which a program is expected to conform: + '-std=f95', + + # Indicate that the layout is free-form source code: + '-ffree-form', + + # Aggressive optimization: + '-O3', + + # Enable commonly used warning options: + '-Wall', + + # Warn if source code contains problematic language features: + '-Wextra', + + # Warn if a procedure is called without an explicit interface: + '-Wimplicit-interface', + + # Do not transform names of entities specified in Fortran source files by appending underscores (i.e., don't mangle names, thus allowing easier usage in C wrappers): + '-fno-underscoring', + + # Warn if source code contains Fortran 95 extensions and C-language constructs: + '-pedantic', + + # Compile but do not link (output is an object file): + '-c', + ], + + # 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 + + # Define custom build actions for particular inputs: + 'rules': [ + { + # Define a rule for processing Fortran files: + 'extension': 'f', + + # Define the pathnames to be used as inputs when performing processing: + 'inputs': [ + # Full path of the current input: + '<(RULE_INPUT_PATH)' + ], + + # Define the outputs produced during processing: + 'outputs': [ + # Store an output object file in a directory for placing intermediate results (only accessible within a single target): + '<(INTERMEDIATE_DIR)/<(RULE_INPUT_ROOT).<(obj)' + ], + + # Define the rule for compiling Fortran based on the host OS: + 'conditions': [ + [ + 'OS=="win"', + + # Rule to compile Fortran on Windows: + { + 'rule_name': 'compile_fortran_windows', + 'message': 'Compiling Fortran file <(RULE_INPUT_PATH) on Windows...', + + 'process_outputs_as_sources': 0, + + # Define the command-line invocation: + 'action': [ + '<(fortran_compiler)', + '<@(fflags)', + '<@(_inputs)', + '-o', + '<@(_outputs)', + ], + }, + + # Rule to compile Fortran on non-Windows: + { + 'rule_name': 'compile_fortran_linux', + 'message': 'Compiling Fortran file <(RULE_INPUT_PATH) on Linux...', + + 'process_outputs_as_sources': 1, + + # Define the command-line invocation: + 'action': [ + '<(fortran_compiler)', + '<@(fflags)', + '-fPIC', # generate platform-independent code + '<@(_inputs)', + '-o', + '<@(_outputs)', + ], + } + ], # end condition (OS=="win") + ], # end conditions + }, # end rule (extension=="f") + ], # end rules + }, # 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/base/drotg/examples/c/Makefile b/lib/node_modules/@stdlib/blas/base/drotg/examples/c/Makefile new file mode 100644 index 000000000000..6aed70daf167 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/examples/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2024 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/base/drotg/examples/c/example.c b/lib/node_modules/@stdlib/blas/base/drotg/examples/c/example.c new file mode 100644 index 000000000000..1e89fea432f8 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/examples/c/example.c @@ -0,0 +1,49 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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/base/drotg.h" +#include + +int main( void ) { + // Specify rotational elimination parameters: + const double a = 0.0; + const double b = 2.0; + int i; + + // Create strided arrays: + double Out[ 4 ]; + + // Specify stride lengths: + const int strideOut = 1; + + // Apply plane rotation: + c_drotg( a, b, Out, strideOut ); + + // Print the result: + for ( i = 0; i < 4; i++ ) { + printf( "Out[%d] = %lf\n", i, Out[ i ] ); + } + + // Apply plane rotation using alternative indexing semantics: + c_drotg_assign( a, b, Out, strideOut, 0 ); + + // Print the result: + for ( i = 0; i < 4; i++ ) { + printf( "Out[%d] = %lf\n", i, Out[ i ] ); + } +} diff --git a/lib/node_modules/@stdlib/blas/base/drotg/include.gypi b/lib/node_modules/@stdlib/blas/base/drotg/include.gypi new file mode 100644 index 000000000000..497aeca15320 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/include.gypi @@ -0,0 +1,70 @@ +# @license Apache-2.0 +# +# Copyright (c) 2024 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. +# +# Note that nesting variables is required due to how GYP processes a configuration. Any variables defined within a nested 'variables' section is defined in the outer scope. Thus, conditions in the outer variable scope are free to use these variables without running into "variable undefined" errors. +# +# Main documentation: +# +# [1]: https://gyp.gsrc.io/docs/InputFormatReference.md +# [2]: https://gyp.gsrc.io/docs/UserDocumentation.md +# +# Variable nesting hacks: +# +# [3]: https://chromium.googlesource.com/external/skia/gyp/+/master/common_variables.gypi +# [4]: https://src.chromium.org/viewvc/chrome/trunk/src/build/common.gypi?revision=127004 +{ + # Define variables to be used throughout the configuration for all targets: + 'variables': { + 'variables': { + # Host BLAS library (to override -Dblas=): + 'blas%': '', + + # Path to BLAS library (to override -Dblas_dir=): + 'blas_dir%': '', + }, # end variables + + # Source directory: + 'src_dir': './src', + + # Include directories: + 'include_dirs': [ + '<@(blas_dir)', + '[ 2.0, 1.0, 0.0, 1.0 ] +*/ +function drotg( a, b, out, stride, offset ) { + addon.assign( a, b, out, stride, offset ); + return out; +} + + +// EXPORTS // + +module.exports = drotg; diff --git a/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.js b/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.js new file mode 100644 index 000000000000..c2ef7b37feba --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.js @@ -0,0 +1,48 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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 Float64Array = require( '@stdlib/array/float64' ); +var fcn = require( './assign.js' ); + + +// MAIN // + +/** +* Constructs a Givens plane rotation. +* +* @param {number} a - rotational elimination parameter +* @param {number} b - rotational elimination parameter +* @returns {Float64Array} output array +* +* @example +* var out = drotg( 0.0, 2.0 ); +* // returns [ 2.0, 1.0, 0.0, 1.0 ] +*/ +function drotg( a, b ) { + var out = new Float64Array( 4 ); + return fcn( a, b, out, 1, 0 ); +} + + +// EXPORTS // + +module.exports = drotg; diff --git a/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.native.js b/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.native.js new file mode 100644 index 000000000000..e541b74f69ed --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.native.js @@ -0,0 +1,51 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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 Float64Array = require( '@stdlib/array/float64' ); +var addon = require( './../src/addon.node' ); + + +// MAIN // + +/** +* Constructs a Givens plane rotation. +* +* @param {number} a - first input value +* @param {number} b - second input value +* @returns {Float64Array} output array +* +* @example +* var Float64Array = require( '@stdlib/array/float64' ); +* +* var out = drotg( 0.0, 2.0 ); +* // returns [ 2.0, 1.0, 0.0, 1.0 ] +*/ +function drotg( a, b ) { + var out = new Float64Array( 4 ); + addon( a, b, out, 1 ); + return out; +} + + +// EXPORTS // + +module.exports = drotg; diff --git a/lib/node_modules/@stdlib/blas/base/drotg/lib/index.js b/lib/node_modules/@stdlib/blas/base/drotg/lib/index.js index 5365d51cd31b..534dc1bf3a80 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/lib/index.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/lib/index.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2023 The Stdlib Authors. +* Copyright (c) 2024 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. @@ -47,18 +47,25 @@ // MODULES // -var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); +var join = require( 'path' ).join; +var tryRequire = require( '@stdlib/utils/try-require' ); +var isError = require( '@stdlib/assert/is-error' ); var main = require( './main.js' ); -var assign = require( './assign.js' ); // MAIN // -setReadOnly( main, 'assign', assign ); +var drotg; +var tmp = tryRequire( join( __dirname, './native.js' ) ); +if ( isError( tmp ) ) { + drotg = main; +} else { + drotg = tmp; +} // EXPORTS // -module.exports = main; +module.exports = drotg; // exports: { "assign": "main.assign" } diff --git a/lib/node_modules/@stdlib/blas/base/drotg/lib/main.js b/lib/node_modules/@stdlib/blas/base/drotg/lib/main.js index a12f89159c1e..8b07853510e0 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/lib/main.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/lib/main.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2023 The Stdlib Authors. +* Copyright (c) 2024 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. @@ -20,27 +20,14 @@ // MODULES // -var Float64Array = require( '@stdlib/array/float64' ); -var fcn = require( './assign.js' ); +var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); +var drotg = require( './drotg.js' ); +var assign = require( './assign.js' ); // MAIN // -/** -* Constructs a Givens plane rotation. -* -* @param {number} a - rotational elimination parameter -* @param {number} b - rotational elimination parameter -* @returns {Float64Array} output array -* -* @example -* var out = drotg( 0.0, 2.0 ); -* // returns [ 2.0, 1.0, 0.0, 1.0 ] -*/ -function drotg( a, b ) { - var out = new Float64Array( 4 ); - return fcn( a, b, out, 1, 0 ); -} +setReadOnly( drotg, 'assign', assign ); // EXPORTS // diff --git a/lib/node_modules/@stdlib/blas/base/drotg/lib/native.js b/lib/node_modules/@stdlib/blas/base/drotg/lib/native.js new file mode 100644 index 000000000000..0533e69ab73b --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/lib/native.js @@ -0,0 +1,35 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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 setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); +var drotg = require( './drotg.native.js' ); +var assign = require( './assign.native.js' ); + + +// MAIN // + +setReadOnly( drotg, 'assign', assign ); + + +// EXPORTS // + +module.exports = drotg; diff --git a/lib/node_modules/@stdlib/blas/base/drotg/manifest.json b/lib/node_modules/@stdlib/blas/base/drotg/manifest.json new file mode 100644 index 000000000000..587706afbd38 --- /dev/null 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"task": "examples", + "os": "mac", + "blas": "", + "wasm": false, + "src": [ + "./src/drotg.c", + "./src/drotg_assign.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/math/base/special/abs", + "@stdlib/math/base/special/copysign", + "@stdlib/math/base/special/sqrt", + "@stdlib/math/base/special/abs2", + "@stdlib/strided/base/stride2offset" + ] + }, + { + "task": "build", + "os": "mac", + "blas": "apple_accelerate_framework", + "wasm": false, + "src": [ + "./src/drotg_cblas.c" + ], + "include": [ + "./include" + ], + "libraries": [ + "-lblas" + ], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/strided/base/min-view-buffer-index", + "@stdlib/napi/export", + "@stdlib/napi/argv", + "@stdlib/napi/argv-double", + "@stdlib/napi/argv-int64", + "@stdlib/napi/argv-strided-float64array" + ] + }, + { + "task": "benchmark", + "os": "mac", + "blas": "apple_accelerate_framework", + "wasm": false, + "src": [ + "./src/drotg_cblas.c" + ], + "include": [ + "./include" + ], + "libraries": [ + "-lblas" + ], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/strided/base/min-view-buffer-index" + ] + }, + { + "task": "examples", + "os": "mac", + "blas": "apple_accelerate_framework", + "wasm": false, + "src": [ + "./src/drotg_cblas.c" + ], + "include": [ + "./include" + ], + "libraries": [ + "-lblas" + ], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/strided/base/min-view-buffer-index" + ] + }, + { + "task": "build", + "os": "mac", + "blas": "openblas", + "wasm": false, + "src": [ + "./src/drotg_cblas.c" + ], + "include": [ + "./include" + ], + "libraries": [ + "-lopenblas", + "-lpthread" + ], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/strided/base/min-view-buffer-index", + "@stdlib/napi/export", + "@stdlib/napi/argv", + "@stdlib/napi/argv-double", + "@stdlib/napi/argv-int64", + "@stdlib/napi/argv-strided-float64array" + ] + }, + { + "task": "benchmark", + "os": "mac", + "blas": "openblas", + "wasm": false, + "src": [ + "./src/drotg_cblas.c" + ], + "include": [ + "./include" + ], + "libraries": [ + "-lopenblas", + "-lpthread" + ], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/strided/base/min-view-buffer-index" + ] + }, + { + "task": "examples", + "os": "mac", + "blas": "openblas", + "wasm": false, + "src": [ + "./src/drotg_cblas.c" + ], + "include": [ + "./include" + ], + "libraries": [ + "-lopenblas", + "-lpthread" + ], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/strided/base/min-view-buffer-index" + ] + }, + { + "task": "build", + "os": "win", + "blas": "", + "wasm": false, + "src": [ + "./src/drotg.c", + "./src/drotg_assign.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/math/base/special/abs", + "@stdlib/math/base/special/copysign", + "@stdlib/math/base/special/sqrt", + "@stdlib/math/base/special/abs2", + "@stdlib/strided/base/stride2offset", + "@stdlib/napi/export", + "@stdlib/napi/argv", + "@stdlib/napi/argv-double", + "@stdlib/napi/argv-int64", + "@stdlib/napi/argv-strided-float64array" + ] + }, + { + "task": "benchmark", + "os": "win", + "blas": "", + "wasm": false, + "src": [ + "./src/drotg.c", + "./src/drotg_assign.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/math/base/special/abs", + "@stdlib/math/base/special/copysign", + "@stdlib/math/base/special/sqrt", + "@stdlib/math/base/special/abs2", + "@stdlib/strided/base/stride2offset" + ] + }, + { + "task": "examples", + "os": "win", + "blas": "", + "wasm": false, + "src": [ + "./src/drotg.c", + "./src/drotg_assign.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/math/base/special/abs", + "@stdlib/math/base/special/copysign", + "@stdlib/math/base/special/sqrt", + "@stdlib/math/base/special/abs2", + "@stdlib/strided/base/stride2offset" + ] + }, + { + "task": "build", + "os": "", + "blas": "", + "wasm": true, + "src": [ + "./src/drotg.c", + "./src/drotg_assign.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/blas/base/shared", + "@stdlib/math/base/special/abs", + "@stdlib/math/base/special/copysign", + "@stdlib/math/base/special/sqrt", + "@stdlib/math/base/special/abs2", + "@stdlib/strided/base/stride2offset" + ] + } + ] +} diff --git a/lib/node_modules/@stdlib/blas/base/drotg/package.json b/lib/node_modules/@stdlib/blas/base/drotg/package.json index 08b1975ad980..2af94f53f846 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/package.json +++ b/lib/node_modules/@stdlib/blas/base/drotg/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/base/drotg/src/Makefile b/lib/node_modules/@stdlib/blas/base/drotg/src/Makefile new file mode 100644 index 000000000000..bcf18aa46655 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/Makefile @@ -0,0 +1,70 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2024 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/base/drotg/src/addon.c b/lib/node_modules/@stdlib/blas/base/drotg/src/addon.c new file mode 100644 index 000000000000..4371d6f4fd0c --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/addon.c @@ -0,0 +1,63 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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 +#include "stdlib/blas/base/shared.h" +#include "stdlib/blas/base/drotg.h" +#include "stdlib/napi/argv.h" +#include "stdlib/napi/argv_double.h" +#include "stdlib/napi/argv_int64.h" +#include "stdlib/napi/argv_strided_float64array.h" +#include "stdlib/napi/export.h" + +/** +* 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 ); + STDLIB_NAPI_ARGV_INT64( env, strideOut, argv, 3 ); + STDLIB_NAPI_ARGV_DOUBLE( env, a, argv, 0 ); + STDLIB_NAPI_ARGV_DOUBLE( env, b, argv, 1 ); + STDLIB_NAPI_ARGV_STRIDED_FLOAT64ARRAY( env, Out, 4, strideOut, argv, 2 ); + API_SUFFIX( c_drotg )( a, b, Out, strideOut ); + return NULL; +} + +/** +* 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_method( napi_env env, napi_callback_info info ) { + STDLIB_NAPI_ARGV( env, info, argv, argc, 5 ); + STDLIB_NAPI_ARGV_INT64( env, strideOut, argv, 3 ); + STDLIB_NAPI_ARGV_INT64( env, offsetOut, argv, 4 ); + STDLIB_NAPI_ARGV_DOUBLE( env, a, argv, 0 ); + STDLIB_NAPI_ARGV_DOUBLE( env, b, argv, 1 ); + STDLIB_NAPI_ARGV_STRIDED_FLOAT64ARRAY( env, Out, 4, strideOut, argv, 2 ); + API_SUFFIX( c_drotg_assign )( a, b, Out, strideOut, offsetOut ); + return NULL; +} + +STDLIB_NAPI_MODULE_EXPORT_FCN_WITH_METHOD( addon, "assign", addon_method ) diff --git a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.c b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.c new file mode 100644 index 000000000000..6b5b3c7d9112 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.c @@ -0,0 +1,35 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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/base/drotg.h" +#include "stdlib/blas/base/shared.h" +#include "stdlib/strided/base/stride2offset.h" + +/** +* Constructs a Givens plane rotation. +* +* @param a first input value +* @param b second input value +* @param Out output array +* @param strideOut output stride length +*/ +void API_SUFFIX( c_drotg )( const double a, const double b, double *Out, const CBLAS_INT strideOut ) { + CBLAS_INT offsetOut = stdlib_strided_stride2offset( 4, strideOut ); + API_SUFFIX( c_drotg_assign )( a, b, Out, strideOut, offsetOut ); + return; +} diff --git a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.f b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.f new file mode 100644 index 000000000000..8c8eccd5bb7b --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.f @@ -0,0 +1,105 @@ +!> +! @license Apache-2.0 +! +! Copyright (c) 2024 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. +!< + +!> Constructs a Givens plane rotation for double-precision floating-point numbers. +! +! ## Notes +! +! * Modified version of reference BLAS level1 routine (version 3.7.0). Updated to "free form" Fortran 95. +! +! ## Authors +! +! * Univ. of Tennessee +! * Univ. of California Berkeley +! * Univ. of Colorado Denver +! * NAG Ltd. +! +! ## References +! +! * Anderson E. (2017) Algorithm 978: Safe Scaling in the Level 1 BLAS. ACM Trans Math Softw 44:1--28. doi:[10.1145/3061665](https://doi.org/10.1145/3061665) +! +! ## License +! +! From : +! +! > The reference BLAS is a freely-available software package. It is available from netlib via anonymous ftp and the World Wide Web. Thus, it can be included in commercial software packages (and has been). We only ask that proper credit be given to the authors. +! > +! > Like all software, it is copyrighted. It is not trademarked, but we do ask the following: +! > +! > * If you modify the source for these routines we ask that you change the name of the routine and comment the changes made to the original. +! > +! > * We will gladly answer any questions regarding the software. If a modification is done, however, it is the responsibility of the person who modified the routine to provide support. +! +! @param {double} a - rotational elimination parameter +! @param {double} b - rotational elimination parameter +! @param {double} c - cosine of the angle of rotation +! @param {double} s - sine of the angle of rotation +!< +subroutine drotg( a, b, c, s ) + implicit none + ! .. + ! Internal parameters: + integer, parameter :: wp = kind(1.d0) + ! .. + ! Constants: + real(wp), parameter :: zero = 0.0_wp + real(wp), parameter :: one = 1.0_wp + ! .. + ! Scalar Arguments: + real(wp) :: a, b, c, s + ! .. + ! Local Scalars: + real(wp) :: anorm, bnorm, scl, sigma, r, z, safmin, safmax + ! .. + ! Compute safe scaling constants using F95-compatible intrinsics: + safmin = tiny( 1.0_wp ) * ( 1.0_wp / epsilon( 1.0_wp ) ) + safmax = huge( 1.0_wp ) * epsilon( 1.0_wp ) + ! .. + anorm = abs(a) + bnorm = abs(b) + if( bnorm == zero ) then + c = one + s = zero + b = zero + else if( anorm == zero ) then + c = zero + s = one + a = b + b = one + else + scl = min( safmax, max( safmin, anorm, bnorm ) ) + if( anorm > bnorm ) then + sigma = sign(one,a) + else + sigma = sign(one,b) + end if + r = sigma*( scl*sqrt((a/scl)**2 + (b/scl)**2) ) + c = a/r + s = b/r + if( anorm > bnorm ) then + z = s + else if( c /= zero ) then + z = one/c + else + z = one + end if + a = r + b = z + end if + return +end subroutine drotg diff --git a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_assign.c b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_assign.c new file mode 100644 index 000000000000..5b6ea6ef4953 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_assign.c @@ -0,0 +1,89 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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/base/shared.h" +#include "stdlib/blas/base/drotg.h" +#include "stdlib/math/base/special/abs2.h" +#include "stdlib/math/base/special/abs.h" +#include "stdlib/math/base/special/copysign.h" +#include "stdlib/math/base/special/sqrt.h" +#include +#include + +/** +* Constructs a Givens plane rotation using alternative indexing semantics. +* +* @param a first input value +* @param b second input value +* @param Out output array +* @param strideOut output stride length +* @param offsetOut starting index for `Out` +*/ +void API_SUFFIX( c_drotg_assign )( const double a, const double b, double *Out, const CBLAS_INT strideOut, const CBLAS_INT offsetOut ) { + double anorm; + double bnorm; + double scale; + double sigma; + double r; + double c; + double s; + double z; + double safmin; + double safmax; + + // Compute safe scaling constants (matching the reference BLAS implementation) + safmin = DBL_MIN * ( 1.0 / DBL_EPSILON ); + safmax = DBL_MAX * DBL_EPSILON; + + anorm = stdlib_base_abs( a ); + bnorm = stdlib_base_abs( b ); + + if ( bnorm == 0.0 ) { + c = 1.0; + s = 0.0; + r = a; + z = 0.0; + } else if ( anorm == 0.0 ) { + c = 0.0; + s = 1.0; + r = b; + z = 1.0; + } else { + scale = fmin( safmax, fmax( safmin, fmax( anorm, bnorm ) ) ); + if ( anorm > bnorm ) { + sigma = stdlib_base_copysign( 1.0, a ); + } else { + sigma = stdlib_base_copysign( 1.0, b ); + } + r = sigma * ( scale * stdlib_base_sqrt( stdlib_base_abs2( a / scale ) + stdlib_base_abs2( b / scale ) ) ); + c = a / r; + s = b / r; + if ( anorm > bnorm ) { + z = s; + } else if ( c != 0.0 ) { + z = 1.0 / c; + } else { + z = 1.0; + } + } + Out[ offsetOut ] = r; + Out[ offsetOut + strideOut ] = z; + Out[ offsetOut + ( 2 * strideOut ) ] = c; + Out[ offsetOut + ( 3 * strideOut ) ] = s; + return; +} diff --git a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_cblas.c b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_cblas.c new file mode 100644 index 000000000000..66e7f0a0d7a9 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_cblas.c @@ -0,0 +1,48 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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/base/drotg_cblas.h" +#include "stdlib/blas/base/shared.h" +#include "stdlib/blas/base/drotg.h" +#include "stdlib/strided/base/min_view_buffer_index.h" + +/** +* Constructs a Givens plane rotation. +* +* @param a first input value +* @param b second input value +* @param Out output array +* @param strideOut output stride length +*/ +void API_SUFFIX( c_drotg )( const double a, const double b, double *Out, const CBLAS_INT strideOut ) { + API_SUFFIX( cblas_drotg )( a, b, Out, strideOut ); +} + +/** +* Constructs a Givens plane rotation using alternative indexing semantics. +* +* @param a first input value +* @param b second input value +* @param Out output array +* @param strideOut output stride length +* @param offsetOut starting index for `Out` +*/ +void API_SUFFIX( c_drotg_assign )( const double a, const double b, double *Out, const CBLAS_INT strideOut, const CBLAS_INT offsetOut ) { + Out += stdlib_strided_min_view_buffer_index( 4, strideOut, offsetOut ); // adjust array pointer + API_SUFFIX( cblas_drotg )( a, b, Out, strideOut ); +} diff --git a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_f.c b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_f.c new file mode 100644 index 000000000000..13e6e405b3e2 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_f.c @@ -0,0 +1,77 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2024 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/base/shared.h" +#include "stdlib/blas/base/drotg.h" +#include "stdlib/blas/base/drotg_fortran.h" +#include "stdlib/strided/base/min_view_buffer_index.h" +#include "stdlib/strided/base/stride2offset.h" + + +/** +* Constructs a Givens plane rotation. +* +* @param a first input value +* @param b second input value +* @param Out output array +* @param strideOut output stride length +*/ +void API_SUFFIX( c_drotg )( const double a, const double b, double *Out, const CBLAS_INT strideOut ) { + CBLAS_INT relOffset; + double ta = a; + double tb = b; + double c, s; + + relOffset = stdlib_strided_stride2offset( 4, strideOut ); + + drotg( &ta, &tb, &c, &s ); + + Out[ relOffset ] = ta; // r + Out[ relOffset + strideOut ] = tb; // z + Out[ relOffset + ( 2 * strideOut ) ] = c; + Out[ relOffset + ( 3 * strideOut ) ] = s; +} + +/** +* Constructs a Givens plane rotation using alternative indexing semantics. +* +* @param a first input value +* @param b second input value +* @param Out output array +* @param strideOut output stride length +* @param offsetOut starting index for `Out` +*/ +void API_SUFFIX( c_drotg_assign )( const double a, const double b, double *Out, const CBLAS_INT strideOut, const CBLAS_INT offsetOut ) { + CBLAS_INT minIndex; + CBLAS_INT relOffset; + double ta = a; + double tb = b; + double c, s; + + minIndex = stdlib_strided_min_view_buffer_index( 4, strideOut, offsetOut ); + Out += minIndex; + + relOffset = offsetOut - minIndex; + + drotg( &ta, &tb, &c, &s ); + + Out[ relOffset ] = ta; // r + Out[ relOffset + strideOut ] = tb; // z + Out[ relOffset + ( 2 * strideOut ) ] = c; + Out[ relOffset + ( 3 * strideOut ) ] = s; +} diff --git a/lib/node_modules/@stdlib/blas/base/drotg/test/test.assign.native.js b/lib/node_modules/@stdlib/blas/base/drotg/test/test.assign.native.js new file mode 100644 index 000000000000..6aafca44d873 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/test/test.assign.native.js @@ -0,0 +1,220 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2023 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 Float64Array = require( '@stdlib/array/float64' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var EPS = require( '@stdlib/constants/float64/eps' ); +var abs = require( '@stdlib/math/base/special/abs' ); +var tryRequire = require( '@stdlib/utils/try-require' ); + + +// VARIABLES // + +var drotg = tryRequire( resolve( __dirname, './../lib/assign.native.js' ) ); +var opts = { + 'skip': ( drotg instanceof Error ) +}; + + +// TESTS // + +tape( 'main export is a function', opts, function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof drotg, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function has an arity of 5', opts, function test( t ) { + t.strictEqual( drotg.length, 5, 'returns expected value' ); + t.end(); +}); + +tape( 'the function computes a Givens plane rotation', opts, function test( t ) { + var expected; + var values; + var delta; + var tol; + var out; + var e; + var i; + var j; + + expected = [ + [ 0.5, 1.0/0.6, 0.6, 0.8 ], + [ 0.5, 0.6, 0.8, 0.6 ], + [ 0.5, -1.0/0.6, -0.6, 0.8 ], + [ -0.5, -0.6, 0.8, -0.6 ], + [ -0.5, 1.0/0.6, 0.6, 0.8 ], + [ 0.0, 0.0, 1.0, 0.0 ], + [ 1.0, 1.0, 0.0, 1.0 ], + [ 1.0, 0.0, 1.0, 0.0 ] + ]; + values = [ + [ 0.3, 0.4 ], + [ 0.4, 0.3 ], + [ -0.3, 0.4 ], + [ -0.4, 0.3 ], + [ -0.3, -0.4 ], + [ 0.0, 0.0 ], + [ 0.0, 1.0 ], + [ 1.0, 0.0 ] + ]; + + for ( i = 0; i < values.length; i++ ) { + e = new Float64Array( expected[i] ); + out = new Float64Array( 4 ); + drotg( values[i][0], values[i][1], out, 1, 0 ); + for ( j = 0; j < out.length; j++ ) { + if ( out[j] === e[j] ) { + t.strictEqual( out[j], e[j], 'returns expected value' ); + } else { + delta = abs( out[j] - e[j] ); + tol = 1.5 * EPS * abs( e[j] ); + t.ok( delta <= tol, 'within tolerance. out: '+out[j]+'. expected: '+e[j]+'. delta: '+delta+'. tol: '+tol+'.' ); + } + } + } + t.end(); +}); + +tape( 'the function returns an array of NaNs if provided a rotation elimination parameter equal to NaN', opts, function test( t ) { + var actual; + var i; + + actual = drotg( NaN, 1.0, new Float64Array( 4 ), 1, 0 ); + for ( i = 0; i < actual.length; i++ ) { + t.strictEqual( isnan( actual[i] ), true, 'returns expected value' ); + } + + actual = drotg( 1.0, NaN, new Float64Array( 4 ), 1, 0 ); + for ( i = 0; i < actual.length; i++ ) { + t.strictEqual( isnan( actual[i] ), true, 'returns expected value' ); + } + + actual = drotg( NaN, NaN, new Float64Array( 4 ), 1, 0 ); + for ( i = 0; i < actual.length; i++ ) { + t.strictEqual( isnan( actual[i] ), true, 'returns expected value' ); + } + t.end(); +}); + +tape( 'the function supports providing a positive stride', opts, function test( t ) { + var expected; + var actual; + var delta; + var tol; + var out; + var i; + + expected = new Float64Array( [ 0.5, 0.0, 1.0/0.6, 0.0, 0.6, 0.0, 0.8 ] ); + out = new Float64Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] ); + + actual = drotg( 0.3, 0.4, out, 2, 0 ); + t.strictEqual( actual, out, 'returns expected value' ); + for ( i = 0; i < out.length; i++ ) { + if ( out[i] === expected[i] ) { + t.strictEqual( out[i], expected[i], 'returns expected value' ); + } else { + delta = abs( out[i] - expected[i] ); + tol = 1.5 * EPS * abs( expected[i] ); + t.ok( delta <= tol, 'within tolerance. out: '+out[i]+'. expected: '+expected[i]+'. delta: '+delta+'. tol: '+tol+'.' ); + } + } + t.end(); +}); + +tape( 'the function supports providing a negative stride', opts, function test( t ) { + var expected; + var actual; + var delta; + var tol; + var out; + var i; + + expected = new Float64Array( [ 0.8, 0.0, 0.6, 0.0, 1.0/0.6, 0.0, 0.5 ] ); + out = new Float64Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] ); + + actual = drotg( 0.3, 0.4, out, -2, 6 ); + t.strictEqual( actual, out, 'returns expected value' ); + for ( i = 0; i < out.length; i++ ) { + if ( out[i] === expected[i] ) { + t.strictEqual( out[i], expected[i], 'returns expected value' ); + } else { + delta = abs( out[i] - expected[i] ); + tol = 1.5 * EPS * abs( expected[i] ); + t.ok( delta <= tol, 'within tolerance. out: '+out[i]+'. expected: '+expected[i]+'. delta: '+delta+'. tol: '+tol+'.' ); + } + } + t.end(); +}); + +tape( 'the function supports providing a positive offset', opts, function test( t ) { + var expected; + var actual; + var delta; + var tol; + var out; + var i; + + expected = new Float64Array( [ 0.0, 0.5, 1.0/0.6, 0.6, 0.8 ] ); + out = new Float64Array( [ 0.0, 0.0, 0.0, 0.0, 0.0 ] ); + + actual = drotg( 0.3, 0.4, out, 1, 1 ); + t.strictEqual( actual, out, 'returns expected value' ); + for ( i = 0; i < out.length; i++ ) { + if ( out[i] === expected[i] ) { + t.strictEqual( out[i], expected[i], 'returns expected value' ); + } else { + delta = abs( out[i] - expected[i] ); + tol = 1.5 * EPS * abs( expected[i] ); + t.ok( delta <= tol, 'within tolerance. out: '+out[i]+'. expected: '+expected[i]+'. delta: '+delta+'. tol: '+tol+'.' ); + } + } + t.end(); +}); + +tape( 'the function supports providing both a stride and offset', opts, function test( t ) { + var expected; + var actual; + var delta; + var tol; + var out; + var i; + + expected = new Float64Array( [ 0.0, 0.0, 0.5, 0.0, 1.0/0.6, 0.0, 0.6, 0.0, 0.8 ] ); // eslint-disable-line max-len + out = new Float64Array( [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ] ); + + actual = drotg( 0.3, 0.4, out, 2, 2 ); + t.strictEqual( actual, out, 'returns expected value' ); + for ( i = 0; i < out.length; i++ ) { + if ( out[i] === expected[i] ) { + t.strictEqual( out[i], expected[i], 'returns expected value' ); + } else { + delta = abs( out[i] - expected[i] ); + tol = 1.5 * EPS * abs( expected[i] ); + t.ok( delta <= tol, 'within tolerance. out: '+out[i]+'. expected: '+expected[i]+'. delta: '+delta+'. tol: '+tol+'.' ); + } + } + t.end(); +}); diff --git a/lib/node_modules/@stdlib/blas/base/drotg/test/test.main.js b/lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.js similarity index 98% rename from lib/node_modules/@stdlib/blas/base/drotg/test/test.main.js rename to lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.js index 854f0cf60ba9..3847fb437be6 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/test/test.main.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.js @@ -25,7 +25,7 @@ var Float64Array = require( '@stdlib/array/float64' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); var EPS = require( '@stdlib/constants/float64/eps' ); var abs = require( '@stdlib/math/base/special/abs' ); -var drotg = require( './../lib/main.js' ); +var drotg = require( './../lib/drotg.js' ); // TESTS // diff --git a/lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.native.js b/lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.native.js new file mode 100644 index 000000000000..61a3e38d1e02 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.native.js @@ -0,0 +1,119 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2023 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 Float64Array = require( '@stdlib/array/float64' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var EPS = require( '@stdlib/constants/float64/eps' ); +var abs = require( '@stdlib/math/base/special/abs' ); +var tryRequire = require( '@stdlib/utils/try-require' ); + + +// VARIABLES // + +var drotg = tryRequire( resolve( __dirname, './../lib/drotg.native.js' ) ); +var opts = { + 'skip': ( drotg instanceof Error ) +}; + + +// TESTS // + +tape( 'main export is a function', opts, function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof drotg, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function has an arity of 2', opts, function test( t ) { + t.strictEqual( drotg.length, 2, 'returns expected value' ); + t.end(); +}); + +tape( 'the function computes a Givens plane rotation', opts, function test( t ) { + var expected; + var values; + var delta; + var tol; + var out; + var i; + var j; + var e; + + expected = [ + [ 0.5, 1.0/0.6, 0.6, 0.8 ], + [ 0.5, 0.6, 0.8, 0.6 ], + [ 0.5, -1.0/0.6, -0.6, 0.8 ], + [ -0.5, -0.6, 0.8, -0.6 ], + [ -0.5, 1.0/0.6, 0.6, 0.8 ], + [ 0.0, 0.0, 1.0, 0.0 ], + [ 1.0, 1.0, 0.0, 1.0 ], + [ 1.0, 0.0, 1.0, 0.0 ] + ]; + values = [ + [ 0.3, 0.4 ], + [ 0.4, 0.3 ], + [ -0.3, 0.4 ], + [ -0.4, 0.3 ], + [ -0.3, -0.4 ], + [ 0.0, 0.0 ], + [ 0.0, 1.0 ], + [ 1.0, 0.0 ] + ]; + + for ( i = 0; i < values.length; i++ ) { + e = new Float64Array( expected[i] ); + out = drotg( values[i][0], values[i][1] ); + for ( j = 0; j < out.length; j++ ) { + if ( out[j] === expected[j] ) { + t.strictEqual( out[j], e[j], 'returns expected value' ); + } else { + delta = abs( out[j] - e[j] ); + tol = 1.5 * EPS * abs( e[j] ); + t.ok( delta <= tol, 'within tolerance. out: '+out[j]+'. expected: '+e[j]+'. delta: '+delta+'. tol: '+tol+'.' ); + } + } + } + t.end(); +}); + +tape( 'the function returns an array of NaNs if provided a rotational elimination parameter equal to NaN', opts, function test( t ) { + var actual; + var i; + + actual = drotg( NaN, 1.0 ); + for ( i = 0; i < actual.length; i++ ) { + t.strictEqual( isnan( actual[i] ), true, 'returns expected value' ); + } + + actual = drotg( 1.0, NaN ); + for ( i = 0; i < actual.length; i++ ) { + t.strictEqual( isnan( actual[i] ), true, 'returns expected value' ); + } + + actual = drotg( NaN, NaN ); + for ( i = 0; i < actual.length; i++ ) { + t.strictEqual( isnan( actual[i] ), true, 'returns expected value' ); + } + t.end(); +}); diff --git a/lib/node_modules/@stdlib/blas/base/drotg/test/test.js b/lib/node_modules/@stdlib/blas/base/drotg/test/test.js index 0bbf54b2c76b..aa29e9fa9bf8 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/test/test.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/test/test.js @@ -21,10 +21,19 @@ // MODULES // var tape = require( 'tape' ); +var proxyquire = require( 'proxyquire' ); +var isBrowser = require( '@stdlib/assert/is-browser' ); var hasOwnProp = require( '@stdlib/assert/has-own-property' ); var drotg = require( './../lib' ); +// VARIABLES // + +var opts = { + 'skip': isBrowser +}; + + // TESTS // tape( 'main export is a function', function test( t ) { @@ -38,3 +47,38 @@ tape( 'attached to the main export is an `assign` method', function test( t ) { t.strictEqual( typeof drotg.assign, 'function', 'has method' ); t.end(); }); + +tape( 'if a native implementation is available, the main export is the native implementation', opts, function test( t ) { + var drotg = proxyquire( './../lib', { + '@stdlib/utils/try-require': tryRequire + }); + + t.strictEqual( drotg, mock, 'returns expected value' ); + t.end(); + + function tryRequire() { + return mock; + } + + function mock() { + // Mock... + } +}); + +tape( 'if a native implementation is not available, the main export is a JavaScript implementation', opts, function test( t ) { + var drotg; + var main; + + main = require( './../lib/drotg.js' ); + + drotg = proxyquire( './../lib', { + '@stdlib/utils/try-require': tryRequire + }); + + t.strictEqual( drotg, main, 'returns expected value' ); + t.end(); + + function tryRequire() { + return new Error( 'Cannot find module' ); + } +}); From a607bcf74ded4564929346637a545215c94c24d9 Mon Sep 17 00:00:00 2001 From: DhruvArvindSingh Date: Tue, 6 Jan 2026 23:04:44 +0530 Subject: [PATCH 2/4] chore: updated copyright year --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: missing_dependencies - task: lint_c_examples status: missing_dependencies - task: lint_c_benchmarks status: missing_dependencies - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- lib/node_modules/@stdlib/blas/base/drotg/README.md | 2 +- lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.js | 2 +- .../@stdlib/blas/base/drotg/benchmark/benchmark.native.js | 2 +- lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/Makefile | 2 +- .../@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c | 2 +- .../@stdlib/blas/base/drotg/benchmark/fortran/Makefile | 2 +- .../blas/base/drotg/benchmark/fortran/benchmark.length.f | 2 +- lib/node_modules/@stdlib/blas/base/drotg/binding.gyp | 2 +- lib/node_modules/@stdlib/blas/base/drotg/examples/c/Makefile | 2 +- lib/node_modules/@stdlib/blas/base/drotg/examples/c/example.c | 2 +- lib/node_modules/@stdlib/blas/base/drotg/include.gypi | 2 +- .../@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg.h | 2 +- .../blas/base/drotg/include/stdlib/blas/base/drotg_cblas.h | 2 +- .../blas/base/drotg/include/stdlib/blas/base/drotg_fortran.h | 2 +- lib/node_modules/@stdlib/blas/base/drotg/lib/assign.native.js | 2 +- lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.js | 2 +- lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.native.js | 2 +- lib/node_modules/@stdlib/blas/base/drotg/lib/index.js | 2 +- lib/node_modules/@stdlib/blas/base/drotg/lib/main.js | 2 +- lib/node_modules/@stdlib/blas/base/drotg/lib/native.js | 2 +- lib/node_modules/@stdlib/blas/base/drotg/src/Makefile | 2 +- lib/node_modules/@stdlib/blas/base/drotg/src/addon.c | 2 +- lib/node_modules/@stdlib/blas/base/drotg/src/drotg.c | 2 +- lib/node_modules/@stdlib/blas/base/drotg/src/drotg.f | 2 +- lib/node_modules/@stdlib/blas/base/drotg/src/drotg_assign.c | 2 +- lib/node_modules/@stdlib/blas/base/drotg/src/drotg_cblas.c | 2 +- lib/node_modules/@stdlib/blas/base/drotg/src/drotg_f.c | 2 +- 27 files changed, 27 insertions(+), 27 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/drotg/README.md b/lib/node_modules/@stdlib/blas/base/drotg/README.md index 8c204f88d4c5..38e28d5846be 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/README.md +++ b/lib/node_modules/@stdlib/blas/base/drotg/README.md @@ -2,7 +2,7 @@ @license Apache-2.0 -Copyright (c) 2024 The Stdlib Authors. +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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.js index 9352bcd50b72..e0ad9baf2e01 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.native.js index d2f5ef5ea178..d589cd988d36 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/benchmark.native.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/Makefile b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/Makefile index 9f97140e7cb0..0756dc7da20a 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/Makefile +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/Makefile @@ -1,7 +1,7 @@ #/ # @license Apache-2.0 # -# Copyright (c) 2024 The Stdlib Authors. +# 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c index c544e9110636..2b5ea50237e8 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/Makefile b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/Makefile index 6544ed1723aa..a3a410d1bcae 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/Makefile +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/Makefile @@ -1,7 +1,7 @@ #/ # @license Apache-2.0 # -# Copyright (c) 2024 The Stdlib Authors. +# 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/benchmark.length.f b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/benchmark.length.f index c16e4f24724f..e4e009ba4526 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/benchmark.length.f +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/fortran/benchmark.length.f @@ -1,7 +1,7 @@ !> ! @license Apache-2.0 ! -! Copyright (c) 2024 The Stdlib Authors. +! 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/binding.gyp b/lib/node_modules/@stdlib/blas/base/drotg/binding.gyp index 02a2799da097..60dce9d0b31a 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/binding.gyp +++ b/lib/node_modules/@stdlib/blas/base/drotg/binding.gyp @@ -1,6 +1,6 @@ # @license Apache-2.0 # -# Copyright (c) 2024 The Stdlib Authors. +# 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/examples/c/Makefile b/lib/node_modules/@stdlib/blas/base/drotg/examples/c/Makefile index 6aed70daf167..25ced822f96a 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/examples/c/Makefile +++ b/lib/node_modules/@stdlib/blas/base/drotg/examples/c/Makefile @@ -1,7 +1,7 @@ #/ # @license Apache-2.0 # -# Copyright (c) 2024 The Stdlib Authors. +# Copyright (c) 2025 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/examples/c/example.c b/lib/node_modules/@stdlib/blas/base/drotg/examples/c/example.c index 1e89fea432f8..f82d12087b2d 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/examples/c/example.c +++ b/lib/node_modules/@stdlib/blas/base/drotg/examples/c/example.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* Copyright (c) 2025 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/include.gypi b/lib/node_modules/@stdlib/blas/base/drotg/include.gypi index 497aeca15320..dcb556d250e8 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/include.gypi +++ b/lib/node_modules/@stdlib/blas/base/drotg/include.gypi @@ -1,6 +1,6 @@ # @license Apache-2.0 # -# Copyright (c) 2024 The Stdlib Authors. +# 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg.h b/lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg.h index cc41794f6d28..08032d012971 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg.h +++ b/lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg.h @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg_cblas.h b/lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg_cblas.h index 9cc8583f906e..512ebf5dc98d 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg_cblas.h +++ b/lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg_cblas.h @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg_fortran.h b/lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg_fortran.h index a3e68039129e..58cca773d2b8 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg_fortran.h +++ b/lib/node_modules/@stdlib/blas/base/drotg/include/stdlib/blas/base/drotg_fortran.h @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/lib/assign.native.js b/lib/node_modules/@stdlib/blas/base/drotg/lib/assign.native.js index 4cd30e0bbc8f..663a5991a46b 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/lib/assign.native.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/lib/assign.native.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.js b/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.js index c2ef7b37feba..0586b4b38858 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.native.js b/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.native.js index e541b74f69ed..118ca71705a8 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.native.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/lib/drotg.native.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/lib/index.js b/lib/node_modules/@stdlib/blas/base/drotg/lib/index.js index 534dc1bf3a80..6bfa6f06d4c2 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/lib/index.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/lib/index.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/lib/main.js b/lib/node_modules/@stdlib/blas/base/drotg/lib/main.js index 8b07853510e0..42737bc5dc9d 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/lib/main.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/lib/main.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/lib/native.js b/lib/node_modules/@stdlib/blas/base/drotg/lib/native.js index 0533e69ab73b..494cbae13f0f 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/lib/native.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/lib/native.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/src/Makefile b/lib/node_modules/@stdlib/blas/base/drotg/src/Makefile index bcf18aa46655..2caf905cedbe 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/src/Makefile +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/Makefile @@ -1,7 +1,7 @@ #/ # @license Apache-2.0 # -# Copyright (c) 2024 The Stdlib Authors. +# 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/src/addon.c b/lib/node_modules/@stdlib/blas/base/drotg/src/addon.c index 4371d6f4fd0c..c2ed6efb1330 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/src/addon.c +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/addon.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.c b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.c index 6b5b3c7d9112..cc233a7ce80c 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.c +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.f b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.f index 8c8eccd5bb7b..59d84e353efb 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.f +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg.f @@ -1,7 +1,7 @@ !> ! @license Apache-2.0 ! -! Copyright (c) 2024 The Stdlib Authors. +! 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_assign.c b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_assign.c index 5b6ea6ef4953..7c9e0ecbdedc 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_assign.c +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_assign.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_cblas.c b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_cblas.c index 66e7f0a0d7a9..fff8a78cf953 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_cblas.c +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_cblas.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_f.c b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_f.c index 13e6e405b3e2..d60fbb9b5cc8 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_f.c +++ b/lib/node_modules/@stdlib/blas/base/drotg/src/drotg_f.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2024 The Stdlib Authors. +* 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. From d453db83470982e0f0bf4ea1b6a92eea94cce6fb Mon Sep 17 00:00:00 2001 From: DhruvArvindSingh Date: Tue, 6 Jan 2026 23:17:01 +0530 Subject: [PATCH 3/4] fix: c benchmark --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: missing_dependencies - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../base/drotg/benchmark/c/benchmark.length.c | 34 ++++++++++++++++--- 1 file changed, 29 insertions(+), 5 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c index 2b5ea50237e8..70d123137293 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2026 The Stdlib Authors. +* Copyright (c) 2025 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. @@ -97,11 +97,17 @@ static double rand_double( void ) { static double benchmark1( int iterations, int len ) { double elapsed; double out[ 4 ]; - double a[ len ]; - double b[ len ]; + double *a; + double *b; double t; int i; + a = (double *)malloc( len * sizeof( double ) ); + b = (double *)malloc( len * sizeof( double ) ); + if ( a == NULL || b == NULL ) { + printf( "Error: failed to allocate memory\n" ); + return -1.0; + } for ( i = 0; i < len; i++ ) { a[ i ] = ( rand_double() * 200.0 ) - 100.0; b[ i ] = ( rand_double() * 200.0 ) - 100.0; @@ -118,6 +124,8 @@ static double benchmark1( int iterations, int len ) { if ( out[ 0 ] != out[ 0 ] ) { printf( "should not return NaN\n" ); } + free( a ); + free( b ); return elapsed; } @@ -131,11 +139,17 @@ static double benchmark1( int iterations, int len ) { static double benchmark2( int iterations, int len ) { double elapsed; double out[ 4 ]; - double a[ len ]; - double b[ len ]; + double *a; + double *b; double t; int i; + a = (double *)malloc( len * sizeof( double ) ); + b = (double *)malloc( len * sizeof( double ) ); + if ( a == NULL || b == NULL ) { + printf( "Error: failed to allocate memory\n" ); + return -1.0; + } for ( i = 0; i < len; i++ ) { a[ i ] = ( rand_double() * 200.0 ) - 100.0; b[ i ] = ( rand_double() * 200.0 ) - 100.0; @@ -152,6 +166,8 @@ static double benchmark2( int iterations, int len ) { if ( out[ 0 ] != out[ 0 ] ) { printf( "should not return NaN\n" ); } + free( a ); + free( b ); return elapsed; } @@ -178,6 +194,10 @@ int main( void ) { count += 1; printf( "# c::%s:len=%d\n", NAME, len ); elapsed = benchmark1( iter, len ); + if ( elapsed < 0.0 ) { + printf( "not ok %d benchmark failed\n", count ); + continue; + } print_results( iter, elapsed ); printf( "ok %d benchmark finished\n", count ); } @@ -185,6 +205,10 @@ int main( void ) { count += 1; printf( "# c::%s:assign:len=%d\n", NAME, len ); elapsed = benchmark2( iter, len ); + if ( elapsed < 0.0 ) { + printf( "not ok %d benchmark failed\n", count ); + continue; + } print_results( iter, elapsed ); printf( "ok %d benchmark finished\n", count ); } From e5f0fb52cf43afc83f281e596d907a70cfa36214 Mon Sep 17 00:00:00 2001 From: DhruvArvindSingh Date: Tue, 6 Jan 2026 23:24:42 +0530 Subject: [PATCH 4/4] chore: updated copyright years --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: missing_dependencies - task: lint_c_benchmarks status: missing_dependencies - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c | 2 +- lib/node_modules/@stdlib/blas/base/drotg/examples/c/Makefile | 2 +- lib/node_modules/@stdlib/blas/base/drotg/examples/c/example.c | 2 +- lib/node_modules/@stdlib/blas/base/drotg/test/test.assign.js | 2 +- .../@stdlib/blas/base/drotg/test/test.assign.native.js | 2 +- lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.js | 2 +- .../@stdlib/blas/base/drotg/test/test.drotg.native.js | 2 +- lib/node_modules/@stdlib/blas/base/drotg/test/test.js | 2 +- 8 files changed, 8 insertions(+), 8 deletions(-) diff --git a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c index 70d123137293..324f8ba6520e 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c +++ b/lib/node_modules/@stdlib/blas/base/drotg/benchmark/c/benchmark.length.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/examples/c/Makefile b/lib/node_modules/@stdlib/blas/base/drotg/examples/c/Makefile index 25ced822f96a..c8f8e9a1517b 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/examples/c/Makefile +++ b/lib/node_modules/@stdlib/blas/base/drotg/examples/c/Makefile @@ -1,7 +1,7 @@ #/ # @license Apache-2.0 # -# Copyright (c) 2025 The Stdlib Authors. +# 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/examples/c/example.c b/lib/node_modules/@stdlib/blas/base/drotg/examples/c/example.c index f82d12087b2d..f80e2059f691 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/examples/c/example.c +++ b/lib/node_modules/@stdlib/blas/base/drotg/examples/c/example.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2025 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/test/test.assign.js b/lib/node_modules/@stdlib/blas/base/drotg/test/test.assign.js index ccbc4d2f0b69..af267452005e 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/test/test.assign.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/test/test.assign.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2023 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/test/test.assign.native.js b/lib/node_modules/@stdlib/blas/base/drotg/test/test.assign.native.js index 6aafca44d873..2ee26aedf2ed 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/test/test.assign.native.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/test/test.assign.native.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2023 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.js b/lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.js index 3847fb437be6..c85c8da77549 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2023 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.native.js b/lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.native.js index 61a3e38d1e02..54f51e5baef6 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.native.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/test/test.drotg.native.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2023 The Stdlib Authors. +* 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. diff --git a/lib/node_modules/@stdlib/blas/base/drotg/test/test.js b/lib/node_modules/@stdlib/blas/base/drotg/test/test.js index aa29e9fa9bf8..281ca79ed596 100644 --- a/lib/node_modules/@stdlib/blas/base/drotg/test/test.js +++ b/lib/node_modules/@stdlib/blas/base/drotg/test/test.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2023 The Stdlib Authors. +* 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.