diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/README.md b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/README.md new file mode 100644 index 000000000000..f19280f58525 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/README.md @@ -0,0 +1,115 @@ + + +# gcuany + +> Cumulatively test whether at least one element in a one-dimensional ndarray is truthy. + +
+ +## Usage + +```javascript +var gcuany = require( '@stdlib/blas/ext/base/ndarray/gcuany' ); +``` + +#### gcuany( arrays ) + +Cumulatively tests whether at least one element in a one-dimensional ndarray is truthy. + +```javascript +var vector = require( '@stdlib/ndarray/vector/ctor' ); +var BooleanVector = require( '@stdlib/ndarray/vector/bool' ); + +var x = vector( [ 0.0, 0.0, 1.0, 0.0 ], 'generic' ); +var out = new BooleanVector( 4 ); + +var z = gcuany( [ x, out ] ); +// returns [ false, false, true, true ] + +var bool = ( z === out ); +// returns true +``` + +The function has the following parameters: + +- **arrays**: array-like object containing the following ndarrays: + + - a one-dimensional input ndarray. + - a one-dimensional output ndarray. + +
+ + + +
+ +## Notes + +- If provided an empty one-dimensional input ndarray, the function returns the output ndarray unchanged. + +
+ + + +
+ +## Examples + + + +```javascript +var bernoulli = require( '@stdlib/random/bernoulli' ); +var BooleanVector = require( '@stdlib/ndarray/vector/bool' ); +var numel = require( '@stdlib/ndarray/numel' ); +var ndarray2array = require( '@stdlib/ndarray/to-array' ); +var gcuany = require( '@stdlib/blas/ext/base/ndarray/gcuany' ); + +var x = bernoulli( [ 10 ], 0.1, { + 'dtype': 'generic' +}); +console.log( ndarray2array( x ) ); + +var out = new BooleanVector( numel( x ) ); +console.log( ndarray2array( out ) ); + +var z = gcuany( [ x, out ] ); +console.log( ndarray2array( z ) ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +
+ + diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/benchmark/benchmark.js new file mode 100644 index 000000000000..117093eb3c17 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/benchmark/benchmark.js @@ -0,0 +1,109 @@ +/** +* @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/uniform' ); +var BooleanVector = require( '@stdlib/ndarray/vector/bool' ); +var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive; +var pow = require( '@stdlib/math/base/special/pow' ); +var format = require( '@stdlib/string/format' ); +var pkg = require( './../package.json' ).name; +var gcuany = require( './../lib' ); + + +// VARIABLES // + +var options = { + 'dtype': 'generic' +}; + + +// FUNCTIONS // + +/** +* Creates a benchmark function. +* +* @private +* @param {PositiveInteger} len - array length +* @returns {Function} benchmark function +*/ +function createBenchmark( len ) { + var out; + var x; + + x = uniform( [ len ], -10.0, 10.0, options ); + out = new BooleanVector( len ); + + return benchmark; + + /** + * Benchmark function. + * + * @private + * @param {Benchmark} b - benchmark instance + */ + function benchmark( b ) { + var v; + var i; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + v = gcuany( [ x, out ] ); + if ( typeof v !== 'object' ) { + b.fail( 'should return an ndarray' ); + } + } + b.toc(); + if ( !isBoolean( v.get( i%len ) ) ) { + b.fail( 'should return a boolean' ); + } + 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:len=%d', pkg, len ), f ); + } +} + +main(); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/docs/repl.txt b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/docs/repl.txt new file mode 100644 index 000000000000..ed4252740005 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/docs/repl.txt @@ -0,0 +1,31 @@ + +{{alias}}( arrays ) + Cumulatively tests whether at least one element in a one-dimensional ndarray + is truthy. + + If provided an empty input ndarray, the function returns the output ndarray + unchanged. + + Parameters + ---------- + arrays: ArrayLikeObject + Array-like object containing the following ndarrays: + + - a one-dimensional input ndarray. + - a one-dimensional output ndarray. + + Returns + ------- + out: ndarray + Output ndarray. + + Examples + -------- + > var x = {{alias:@stdlib/ndarray/vector/ctor}}( [ 0.0, 0.0, 1.0 ], 'generic' ); + > var out = new {{alias:@stdlib/ndarray/vector/bool}}( 3 ); + > {{alias}}( [ x, out ] ) + [ false, false, true ] + + See Also + -------- + diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/docs/types/index.d.ts b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/docs/types/index.d.ts new file mode 100644 index 000000000000..389a61b38565 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/docs/types/index.d.ts @@ -0,0 +1,56 @@ +/* +* @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. +*/ + +// TypeScript Version: 4.1 + +/// + +import { typedndarray, boolndarray } from '@stdlib/types/ndarray'; + +/** +* Cumulatively tests whether at least one element in a one-dimensional ndarray is truthy. +* +* ## Notes +* +* - The function expects the following ndarrays: +* +* - a one-dimensional input ndarray. +* - a one-dimensional output ndarray. +* +* @param arrays - array-like object containing ndarrays +* @returns output ndarray +* +* @example +* var vector = require( '@stdlib/ndarray/vector/ctor' ); +* var BooleanVector = require( '@stdlib/ndarray/vector/bool' ); +* +* var x = vector( [ 0.0, 0.0, 1.0, 0.0 ], 'generic' ); +* var out = new BooleanVector( 4 ); +* +* var z = gcuany( [ x, out ] ); +* // returns [ false, false, true, true ] +* +* var bool = ( z === out ); +* // returns true +*/ +declare function gcuany( arrays: [ typedndarray, boolndarray ] ): boolndarray; + + +// EXPORTS // + +export = gcuany; diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/docs/types/test.ts b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/docs/types/test.ts new file mode 100644 index 000000000000..f85aa8374649 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/docs/types/test.ts @@ -0,0 +1,60 @@ +/* +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +/* eslint-disable space-in-parens */ + +import zeros = require( '@stdlib/ndarray/zeros' ); +import BooleanVector = require( '@stdlib/ndarray/vector/bool' ); +import gcuany = require( './index' ); + + +// TESTS // + +// The function returns an ndarray... +{ + const x = zeros( [ 10 ], { + 'dtype': 'generic' + }); + const out = new BooleanVector( 10 ); + + gcuany( [ x, out ] ); // $ExpectType boolndarray +} + +// The compiler throws an error if the function is provided a first argument which is not an array of ndarrays... +{ + gcuany( '10' ); // $ExpectError + gcuany( 10 ); // $ExpectError + gcuany( true ); // $ExpectError + gcuany( false ); // $ExpectError + gcuany( null ); // $ExpectError + gcuany( undefined ); // $ExpectError + gcuany( [] ); // $ExpectError + gcuany( {} ); // $ExpectError + gcuany( ( x: number ): number => x ); // $ExpectError +} + +// The compiler throws an error if the function is provided an unsupported number of arguments... +{ + const x = zeros( [ 10 ], { + 'dtype': 'generic' + }); + const out = new BooleanVector( 10 ); + + gcuany(); // $ExpectError + gcuany( [ x, out ], {} ); // $ExpectError +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/examples/index.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/examples/index.js new file mode 100644 index 000000000000..c3051fc4980c --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/examples/index.js @@ -0,0 +1,36 @@ +/** +* @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'; + +var bernoulli = require( '@stdlib/random/bernoulli' ); +var BooleanVector = require( '@stdlib/ndarray/vector/bool' ); +var numel = require( '@stdlib/ndarray/numel' ); +var ndarray2array = require( '@stdlib/ndarray/to-array' ); +var gcuany = require( './../lib' ); + +var x = bernoulli( [ 10 ], 0.1, { + 'dtype': 'generic' +}); +console.log( ndarray2array( x ) ); + +var out = new BooleanVector( numel( x ) ); +console.log( ndarray2array( out ) ); + +var z = gcuany( [ x, out ] ); +console.log( ndarray2array( z ) ); diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/lib/index.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/lib/index.js new file mode 100644 index 000000000000..6c600efae86b --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/lib/index.js @@ -0,0 +1,48 @@ +/** +* @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'; + +/** +* Cumulatively test whether at least one element in a one-dimensional ndarray is truthy. +* +* @module @stdlib/blas/ext/base/ndarray/gcuany +* +* @example +* var vector = require( '@stdlib/ndarray/vector/ctor' ); +* var BooleanVector = require( '@stdlib/ndarray/vector/bool' ); +* var gcuany = require( '@stdlib/blas/ext/base/ndarray/gcuany' ); +* +* var x = vector( [ 0.0, 0.0, 1.0, 0.0 ], 'generic' ); +* var out = new BooleanVector( 4 ); +* +* var z = gcuany( [ x, out ] ); +* // returns [ false, false, true, true ] +* +* var bool = ( z === out ); +* // returns true +*/ + +// MODULES // + +var main = require( './main.js' ); + + +// EXPORTS // + +module.exports = main; diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/lib/main.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/lib/main.js new file mode 100644 index 000000000000..5381d14aee8c --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/lib/main.js @@ -0,0 +1,68 @@ +/** +* @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 numelDimension = require( '@stdlib/ndarray/base/numel-dimension' ); +var getStride = require( '@stdlib/ndarray/base/stride' ); +var getOffset = require( '@stdlib/ndarray/base/offset' ); +var getData = require( '@stdlib/ndarray/base/data-buffer' ); +var strided = require( '@stdlib/blas/ext/base/gcuany' ).ndarray; + + +// MAIN // + +/** +* Cumulatively tests whether at least one element in a one-dimensional ndarray is truthy. +* +* ## Notes +* +* - The function expects the following ndarrays: +* +* - a one-dimensional input ndarray. +* - a one-dimensional output ndarray. +* +* @param {ArrayLikeObject} arrays - array-like object containing ndarrays +* @returns {Object} output ndarray +* +* @example +* var vector = require( '@stdlib/ndarray/vector/ctor' ); +* var BooleanVector = require( '@stdlib/ndarray/vector/bool' ); +* +* var x = vector( [ 0.0, 0.0, 1.0, 0.0 ], 'generic' ); +* var out = new BooleanVector( 4 ); +* +* var z = gcuany( [ x, out ] ); +* // returns [ false, false, true, true ] +* +* var bool = ( z === out ); +* // returns true +*/ +function gcuany( arrays ) { + var out = arrays[ 1 ]; + var x = arrays[ 0 ]; + strided( numelDimension( x, 0 ), getData( x ), getStride( x, 0 ), getOffset( x ), getData( out ), getStride( out, 0 ), getOffset( out ) ); // eslint-disable-line max-len + return out; +} + + +// EXPORTS // + +module.exports = gcuany; diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/package.json b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/package.json new file mode 100644 index 000000000000..6d0d87920a29 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/package.json @@ -0,0 +1,67 @@ +{ + "name": "@stdlib/blas/ext/base/ndarray/gcuany", + "version": "0.0.0", + "description": "Cumulatively test whether at least one element in a one-dimensional ndarray is truthy.", + "license": "Apache-2.0", + "author": { + "name": "The Stdlib Authors", + "url": "https://github.com/stdlib-js/stdlib/graphs/contributors" + }, + "contributors": [ + { + "name": "The Stdlib Authors", + "url": "https://github.com/stdlib-js/stdlib/graphs/contributors" + } + ], + "main": "./lib", + "directories": { + "benchmark": "./benchmark", + "doc": "./docs", + "example": "./examples", + "lib": "./lib", + "test": "./test" + }, + "types": "./docs/types", + "scripts": {}, + "homepage": "https://github.com/stdlib-js/stdlib", + "repository": { + "type": "git", + "url": "git://github.com/stdlib-js/stdlib.git" + }, + "bugs": { + "url": "https://github.com/stdlib-js/stdlib/issues" + }, + "dependencies": {}, + "devDependencies": {}, + "engines": { + "node": ">=0.10.0", + "npm": ">2.7.0" + }, + "os": [ + "aix", + "darwin", + "freebsd", + "linux", + "macos", + "openbsd", + "sunos", + "win32", + "windows" + ], + "keywords": [ + "stdlib", + "stdmath", + "mathematics", + "math", + "blas", + "extended", + "cumulative", + "any", + "gcuany", + "truthy", + "test", + "ndarray", + "generic" + ], + "__stdlib__": {} +} diff --git a/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/test/test.js b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/test/test.js new file mode 100644 index 000000000000..3c792a0f3b06 --- /dev/null +++ b/lib/node_modules/@stdlib/blas/ext/base/ndarray/gcuany/test/test.js @@ -0,0 +1,248 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2026 The Stdlib Authors. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ + +'use strict'; + +// MODULES // + +var tape = require( 'tape' ); +var isEqualBooleanArray = require( '@stdlib/assert/is-equal-booleanarray' ); +var BooleanArray = require( '@stdlib/array/bool' ); +var ndarray = require( '@stdlib/ndarray/base/ctor' ); +var getData = require( '@stdlib/ndarray/data-buffer' ); +var gcuany = require( './../lib' ); + + +// FUNCTIONS // + +/** +* Returns a one-dimensional ndarray. +* +* @private +* @param {Collection} buffer - underlying data buffer +* @param {NonNegativeInteger} length - number of indexed elements +* @param {integer} stride - stride length +* @param {NonNegativeInteger} offset - index offset +* @returns {ndarray} one-dimensional ndarray +*/ +function vector( buffer, length, stride, offset ) { + return new ndarray( 'generic', buffer, [ length ], [ stride ], offset, 'row-major' ); +} + +/** +* Returns a one-dimensional boolean ndarray. +* +* @private +* @param {BooleanArray} buffer - underlying data buffer +* @param {NonNegativeInteger} length - number of indexed elements +* @param {integer} stride - stride length +* @param {NonNegativeInteger} offset - index offset +* @returns {ndarray} one-dimensional ndarray +*/ +function bvector( buffer, length, stride, offset ) { + return new ndarray( 'bool', buffer, [ length ], [ stride ], offset, 'row-major' ); +} + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof gcuany, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function has an arity of 1', function test( t ) { + t.strictEqual( gcuany.length, 1, 'has expected arity' ); + t.end(); +}); + +tape( 'the function cumulatively tests whether at least one element in a one-dimensional ndarray is truthy', function test( t ) { + var expected; + var obuf; + var out; + var x; + var v; + + x = vector( [ 0, 0, 1, 1, 0, 1 ], 6, 1, 0 ); + obuf = new BooleanArray( 6 ); + out = bvector( obuf, 6, 1, 0 ); + v = gcuany( [ x, out ] ); + + expected = new BooleanArray( [ false, false, true, true, true, true ] ); + t.strictEqual( v, out, 'returns expected value' ); + t.strictEqual( isEqualBooleanArray( getData( v ), expected ), true, 'returns expected value' ); + + x = vector( [ 0, 0, 0, 0, 0 ], 5, 1, 0 ); + obuf = new BooleanArray( 5 ); + out = bvector( obuf, 5, 1, 0 ); + v = gcuany( [ x, out ] ); + + expected = new BooleanArray( [ false, false, false, false, false ] ); + t.strictEqual( v, out, 'returns expected value' ); + t.strictEqual( isEqualBooleanArray( getData( v ), expected ), true, 'returns expected value' ); + + x = vector( [ 1, 0, 0 ], 3, 1, 0 ); + obuf = new BooleanArray( 3 ); + out = bvector( obuf, 3, 1, 0 ); + v = gcuany( [ x, out ] ); + + expected = new BooleanArray( [ true, true, true ] ); + t.strictEqual( v, out, 'returns expected value' ); + t.strictEqual( isEqualBooleanArray( getData( v ), expected ), true, 'returns expected value' ); + + x = vector( [ NaN, 0 ], 2, 1, 0 ); + obuf = new BooleanArray( 2 ); + out = bvector( obuf, 2, 1, 0 ); + v = gcuany( [ x, out ] ); + + expected = new BooleanArray( [ false, false ] ); + t.strictEqual( v, out, 'returns expected value' ); + t.strictEqual( isEqualBooleanArray( getData( v ), expected ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'if provided an empty vector, the function returns the output array unchanged', function test( t ) { + var expected; + var obuf; + var out; + var x; + var v; + + x = vector( [], 0, 1, 0 ); + obuf = new BooleanArray( 0 ); + out = bvector( obuf, 0, 1, 0 ); + + v = gcuany( [ x, out ] ); + + expected = new BooleanArray( [] ); + t.strictEqual( v, out, 'returns expected value' ); + t.strictEqual( isEqualBooleanArray( getData( v ), expected ), true, 'returns expected value' ); + + t.end(); +}); + +tape( 'the function supports one-dimensional ndarrays having non-unit strides', function test( t ) { + var expected; + var obuf; + var out; + var x; + var v; + + x = [ + 0, // 0 + 9, + 0, // 1 + 9, + 1, // 2 + 9, + 0, // 3 + 9 + ]; + x = vector( x, 4, 2, 0 ); + + obuf = new BooleanArray( 8 ); + out = bvector( obuf, 4, 2, 0 ); + + v = gcuany( [ x, out ] ); + + expected = new BooleanArray([ + false, // 0 + false, + false, // 1 + false, + true, // 2 + false, + true, // 3 + false + ]); + t.strictEqual( v, out, 'returns expected value' ); + t.strictEqual( isEqualBooleanArray( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports one-dimensional ndarrays having negative strides', function test( t ) { + var expected; + var obuf; + var out; + var x; + var v; + + x = [ + 0, // 2 + 9, + 1, // 1 + 9, + 0 // 0 + ]; + x = vector( x, 3, -2, 4 ); + + obuf = new BooleanArray( 3 ); + out = bvector( obuf, 3, -1, 2 ); + + v = gcuany( [ x, out ] ); + + expected = new BooleanArray([ + true, // 2 + true, // 1 + false // 0 + ]); + t.strictEqual( v, out, 'returns expected value' ); + t.strictEqual( isEqualBooleanArray( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'the function supports one-dimensional ndarrays having non-zero offsets', function test( t ) { + var expected; + var obuf; + var out; + var x; + var v; + + x = [ + 9, + 9, + 0, // 0 + 0, // 1 + 1, // 2 + 0, // 3 + 9, + 9 + ]; + x = vector( x, 4, 1, 2 ); + + obuf = new BooleanArray( 8 ); + out = bvector( obuf, 4, 1, 2 ); + + v = gcuany( [ x, out ] ); + + expected = new BooleanArray([ + false, + false, + false, // 0 + false, // 1 + true, // 2 + true, // 3 + false, + false + ]); + t.strictEqual( v, out, 'returns expected value' ); + t.strictEqual( isEqualBooleanArray( getData( v ), expected ), true, 'returns expected value' ); + t.end(); +});