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feat: add random/tools/ternary-factory
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‎lib/node_modules/@stdlib/random/tools/ternary-factory/README.md‎

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‎lib/node_modules/@stdlib/random/tools/ternary-factory/benchmark/benchmark.assign.js‎

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2025 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var bench = require( '@stdlib/bench' );
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var isnan = require( '@stdlib/math/base/assert/is-nan' );
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var pow = require( '@stdlib/math/base/special/pow' );
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var dtypes = require( '@stdlib/ndarray/dtypes' );
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var frechet = require( '@stdlib/random/base/frechet' );
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var zeros = require( '@stdlib/ndarray/zeros' );
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var format = require( '@stdlib/string/format' );
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var pkg = require( './../package.json' ).name;
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var createFactory = require( './../lib' );
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// FUNCTIONS //
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/**
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* Creates a benchmark function.
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*
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* @private
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* @param {PositiveInteger} len - array length
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* @returns {Function} benchmark function
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*/
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function createBenchmark( len ) {
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var policies;
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var factory;
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var random;
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var out;
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var dt;
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dt = dtypes( 'real_floating_point' );
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policies = {
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'output': 'real_floating_point',
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'casting': 'none'
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};
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factory = createFactory( frechet, [ dt, dt, dt ], dt, policies );
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random = factory();
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out = zeros( [ len ] );
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return benchmark;
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/**
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* Benchmark function.
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*
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* @private
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* @param {Benchmark} b - benchmark instance
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*/
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function benchmark( b ) {
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var o;
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var i;
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b.tic();
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for ( i = 0; i < b.iterations; i++ ) {
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o = random.assign( 2.0, 3.0, 0.0, out );
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if ( typeof o !== 'object' ) {
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b.fail( 'should return an ndarray' );
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}
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}
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b.toc();
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if ( isnan( o.get( i%len ) ) ) {
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b.fail( 'should not return NaN' );
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}
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b.pass( 'benchmark finished' );
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b.end();
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}
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}
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// MAIN //
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/**
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* Main execution sequence.
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*
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* @private
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*/
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function main() {
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var len;
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var min;
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var max;
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var f;
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var i;
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min = 1; // 10^min
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max = 6; // 10^max
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for ( i = min; i <= max; i++ ) {
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len = pow( 10, i );
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f = createBenchmark( len );
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bench( format( '%s:assign:len=%d', pkg, len ), f );
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}
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}
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main();

‎lib/node_modules/@stdlib/random/tools/ternary-factory/benchmark/benchmark.factory.js‎

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2025 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var bench = require( '@stdlib/bench' );
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var frechet = require( '@stdlib/random/base/frechet' );
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var format = require( '@stdlib/string/format' );
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var pkg = require( './../package.json' ).name;
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var createFactory = require( './../lib' );
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// MAIN //
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bench( format( '%s::factory', pkg ), function benchmark( b ) {
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var policies;
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var factory;
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var dtypes;
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var v;
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var i;
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dtypes = [
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'float64',
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'float32'
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];
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policies = {
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'output': 'real_floating_point'
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};
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factory = createFactory( frechet, [ dtypes, dtypes, dtypes ], dtypes, policies ); // eslint-disable-line max-len
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b.tic();
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for ( i = 0; i < b.iterations; i++ ) {
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v = factory();
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if ( typeof v !== 'function' ) {
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b.fail( 'should return a function' );
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}
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}
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b.toc();
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if ( typeof v !== 'function' ) {
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b.fail( 'should return a function' );
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}
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b.pass( 'benchmark finished' );
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b.end();
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});

‎lib/node_modules/@stdlib/random/tools/ternary-factory/benchmark/benchmark.js‎

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2025 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var bench = require( '@stdlib/bench' );
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var frechet = require( '@stdlib/random/base/frechet' );
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var format = require( '@stdlib/string/format' );
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var pkg = require( './../package.json' ).name;
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var createFactory = require( './../lib' );
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// MAIN //
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bench( format( '%s::create_factory', pkg ), function benchmark( b ) {
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var policies;
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var dtypes;
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var v;
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var i;
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dtypes = [
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'float64',
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'float32'
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];
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policies = {
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'output': 'real_floating_point'
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};
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b.tic();
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for ( i = 0; i < b.iterations; i++ ) {
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v = createFactory( frechet, [ dtypes, dtypes, dtypes ], dtypes, policies ); // eslint-disable-line max-len
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if ( typeof v !== 'function' ) {
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b.fail( 'should return a function' );
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}
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}
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b.toc();
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if ( typeof v !== 'function' ) {
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b.fail( 'should return a function' );
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}
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b.pass( 'benchmark finished' );
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b.end();
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});

‎lib/node_modules/@stdlib/random/tools/ternary-factory/benchmark/benchmark.length.js‎

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2025 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var bench = require( '@stdlib/bench' );
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var isnan = require( '@stdlib/math/base/assert/is-nan' );
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var pow = require( '@stdlib/math/base/special/pow' );
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var dtypes = require( '@stdlib/ndarray/dtypes' );
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var frechet = require( '@stdlib/random/base/frechet' );
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var format = require( '@stdlib/string/format' );
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var pkg = require( './../package.json' ).name;
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var createFactory = require( './../lib' );
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// FUNCTIONS //
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/**
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* Creates a benchmark function.
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*
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* @private
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* @param {PositiveInteger} len - array length
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* @returns {Function} benchmark function
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*/
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function createBenchmark( len ) {
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var policies;
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var factory;
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var random;
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var dt;
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dt = dtypes( 'real_floating_point' );
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policies = {
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'output': 'real_floating_point',
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'casting': 'none'
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};
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factory = createFactory( frechet, [ dt, dt, dt ], dt, policies );
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random = factory();
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return benchmark;
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/**
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* Benchmark function.
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*
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* @private
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* @param {Benchmark} b - benchmark instance
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*/
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function benchmark( b ) {
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var o;
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var i;
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b.tic();
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for ( i = 0; i < b.iterations; i++ ) {
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o = random( [ len ], 2.0, 3.0, 0.0 );
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if ( typeof o !== 'object' ) {
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b.fail( 'should return an ndarray' );
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}
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}
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b.toc();
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if ( isnan( o.get( i%len ) ) ) {
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b.fail( 'should not return NaN' );
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}
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b.pass( 'benchmark finished' );
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b.end();
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}
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}
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// MAIN //
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/**
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* Main execution sequence.
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*
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* @private
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*/
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function main() {
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var len;
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var min;
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var max;
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var f;
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var i;
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min = 1; // 10^min
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max = 6; // 10^max
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for ( i = min; i <= max; i++ ) {
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len = pow( 10, i );
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f = createBenchmark( len );
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bench( format( '%s::generate:len=%d', pkg, len ), f );
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}
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}
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main();

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