diff --git a/lib/node_modules/@stdlib/array/uint64/README.md b/lib/node_modules/@stdlib/array/uint64/README.md index f0d84ef9697c..9c8986d48878 100644 --- a/lib/node_modules/@stdlib/array/uint64/README.md +++ b/lib/node_modules/@stdlib/array/uint64/README.md @@ -342,6 +342,27 @@ var z = arr.get( 100 ); // returns undefined ``` + + +#### Uint64Array.prototype.includes( searchElement\[, fromIndex] ) + +Returns a boolean indicating whether an array includes a provided value. + +```javascript +var Uint64 = require( '@stdlib/number/uint64/ctor' ); + +var arr = new Uint64Array( [ 1, 2, 3, 4, 5 ] ); + +var bool = arr.includes( new Uint64( 3 ) ); +// returns true + +bool = arr.includes( 3, 3 ); +// returns false + +bool = arr.includes( 4, -3 ); +// returns true +``` + #### Uint64Array.prototype.set( value\[, i] ) diff --git a/lib/node_modules/@stdlib/array/uint64/benchmark/benchmark.includes.js b/lib/node_modules/@stdlib/array/uint64/benchmark/benchmark.includes.js new file mode 100644 index 000000000000..c3cefba90354 --- /dev/null +++ b/lib/node_modules/@stdlib/array/uint64/benchmark/benchmark.includes.js @@ -0,0 +1,55 @@ +/** +* @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 isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive; +var format = require( '@stdlib/string/format' ); +var pkg = require( './../package.json' ).name; +var Uint64Array = require( './../lib' ); + + +// MAIN // + +bench( format( '%s:includes', pkg ), function benchmark( b ) { + var bool; + var arr; + var v; + var i; + + arr = new Uint64Array( 10 ); + + v = 1; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + bool = arr.includes( v ); + if ( typeof bool !== 'boolean' ) { + b.fail( 'should return a boolean' ); + } + } + b.toc(); + if ( !isBoolean( bool ) ) { + b.fail( 'should return a boolean' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); diff --git a/lib/node_modules/@stdlib/array/uint64/benchmark/benchmark.includes.length.js b/lib/node_modules/@stdlib/array/uint64/benchmark/benchmark.includes.length.js new file mode 100644 index 000000000000..fc5dff9cfcc0 --- /dev/null +++ b/lib/node_modules/@stdlib/array/uint64/benchmark/benchmark.includes.length.js @@ -0,0 +1,98 @@ +/** +* @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 pow = require( '@stdlib/math/base/special/pow' ); +var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive; +var format = require( '@stdlib/string/format' ); +var pkg = require( './../package.json' ).name; +var Uint64Array = require( './../lib' ); + + +// FUNCTIONS // + +/** +* Creates a benchmark function. +* +* @private +* @param {PositiveInteger} len - array length +* @returns {Function} benchmark function +*/ +function createBenchmark( len ) { + var arr = new Uint64Array( len ); + return benchmark; + + /** + * Benchmark function. + * + * @private + * @param {Benchmark} b - benchmark instance + */ + function benchmark( b ) { + var bool; + var v; + var i; + + v = 1; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + bool = arr.includes( v ); + if ( typeof bool !== 'boolean' ) { + b.fail( 'should return a boolean' ); + } + } + b.toc(); + if ( !isBoolean( bool ) ) { + 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:includes:len=%d', pkg, len ), f ); + } +} + +main(); diff --git a/lib/node_modules/@stdlib/array/uint64/docs/repl.txt b/lib/node_modules/@stdlib/array/uint64/docs/repl.txt index 6dd3c27d5987..523418b1f546 100644 --- a/lib/node_modules/@stdlib/array/uint64/docs/repl.txt +++ b/lib/node_modules/@stdlib/array/uint64/docs/repl.txt @@ -299,6 +299,34 @@ [ 2n ] +{{alias}}.prototype.includes( searchElement[, fromIndex] ) + Returns a boolean indicating whether an array includes a provided value. + + Parameters + ---------- + searchElement: Uint64|number|bigint + Search element. + + fromIndex: integer (optional) + Array index at which to start the search. If provided a negative value, + the method resolves the start index relative to the last array element. + Default: 0. + + Returns + ------- + bool: boolean + Boolean indicating whether an array includes a search element. + + Examples + -------- + > var arr = new {{alias}}( [ 1, 2, 3, 4 ] ) + [ 1n, 2n, 3n, 4n ] + > var bool = arr.includes( new {{alias:@stdlib/number/uint64/ctor}}( 3 ) ) + true + > bool = arr.includes( 3, 3 ) + false + + {{alias}}.prototype.set( v[, i] ) Sets one or more array elements. diff --git a/lib/node_modules/@stdlib/array/uint64/docs/types/index.d.ts b/lib/node_modules/@stdlib/array/uint64/docs/types/index.d.ts index 73e7941a80c5..33af4d6ffc23 100644 --- a/lib/node_modules/@stdlib/array/uint64/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/array/uint64/docs/types/index.d.ts @@ -482,6 +482,31 @@ declare class Uint64Array implements Uint64ArrayInterface { */ get( i: number ): Uint64 | void; + /** + * Returns a boolean indicating whether an array includes a provided value. + * + * @param searchElement - search element + * @param fromIndex - starting index (inclusive) + * @throws first argument must be either a 64-bit unsigned integer or a value which can be converted to a 64-bit unsigned integer + * @throws second argument must be an integer + * @returns boolean indicating whether an array includes a provided value + * + * @example + * var Uint64 = require( '@stdlib/number/uint64/ctor' ); + * + * var arr = new Uint64Array( [ 1, 2, 3, 4, 5 ] ); + * + * var bool = arr.includes( new Uint64( 3 ) ); + * // returns true + * + * bool = arr.includes( 3, 3 ); + * // returns false + * + * bool = arr.includes( 4n, -3 ); + * // returns true + */ + includes( searchElement: Uint, fromIndex?: number ): boolean; + /** * Sets an array element. * diff --git a/lib/node_modules/@stdlib/array/uint64/lib/main.js b/lib/node_modules/@stdlib/array/uint64/lib/main.js index dd158c90cb94..482a3e618a92 100644 --- a/lib/node_modules/@stdlib/array/uint64/lib/main.js +++ b/lib/node_modules/@stdlib/array/uint64/lib/main.js @@ -749,6 +749,73 @@ setReadOnly( Uint64Array.prototype, 'get', function get( idx ) { return getUint64( this._buffer, idx ); }); +/** +* Returns a boolean indicating whether an array includes a provided value. +* +* @name includes +* @memberof Uint64Array.prototype +* @type {Function} +* @param {(Uint64|bigint|number)} searchElement - search element +* @param {integer} [fromIndex=0] - starting index (inclusive) +* @throws {TypeError} `this` must be a 64-bit unsigned integer array +* @throws {TypeError} first argument must be either a 64-bit unsigned integer or a value which can be converted to a 64-bit unsigned integer +* @throws {TypeError} second argument must be an integer +* @returns {boolean} boolean indicating whether an array includes a provided value +* +* @example +* var Uint64 = require( '@stdlib/number/uint64/ctor' ); +* +* var arr = new Uint64Array( [ 1, 2, 3, 4, 5 ] ); +* +* var bool = arr.includes( new Uint64( 3 ) ); +* // returns true +* +* bool = arr.includes( 3, 3 ); +* // returns false +* +* bool = arr.includes( 4n, -3 ); +* // returns true +*/ +setReadOnly( Uint64Array.prototype, 'includes', function includes( searchElement, fromIndex ) { + var words; + var buf; + var idx; + var i; + if ( !isUint64Array( this ) ) { + throw new TypeError( 'invalid invocation. `this` is not a 64-bit unsigned integer array.' ); + } + if ( !isUint64( searchElement ) ) { + try { + searchElement = new Uint64( searchElement ); + } catch ( err ) { // eslint-disable-line no-unused-vars + throw new TypeError( format( 'invalid argument. First argument must be either a 64-bit unsigned integer or a value which can be converted to a 64-bit unsigned integer. Value: `%s`.', searchElement ) ); + } + } + if ( arguments.length > 1 ) { + if ( !isIntegerPrimitive( fromIndex ) ) { + throw new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) ); + } + if ( fromIndex < 0 ) { + fromIndex += this._length; + if ( fromIndex < 0 ) { + fromIndex = 0; + } + } + } else { + fromIndex = 0; + } + words = [ 0, 0 ]; + toWords( searchElement, words, 1, 0 ); + buf = this._buffer; + for ( i = fromIndex; i < this._length; i++ ) { + idx = 2 * i; + if ( words[ 0 ] === buf[ idx+indices.HIGH ] && words[ 1 ] === buf[ idx+indices.LOW ] ) { // eslint-disable-line max-len + return true; + } + } + return false; +}); + /** * Number of array elements. * diff --git a/lib/node_modules/@stdlib/array/uint64/test/test.includes.js b/lib/node_modules/@stdlib/array/uint64/test/test.includes.js new file mode 100644 index 000000000000..2729a86c3980 --- /dev/null +++ b/lib/node_modules/@stdlib/array/uint64/test/test.includes.js @@ -0,0 +1,262 @@ +/** +* @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 hasOwnProp = require( '@stdlib/assert/has-own-property' ); +var hasBigIntSupport = require( '@stdlib/assert/has-bigint-support' ); +var isFunction = require( '@stdlib/assert/is-function' ); +var BigInt = require( '@stdlib/bigint/ctor' ); +var Uint64 = require( '@stdlib/number/uint64/ctor' ); +var Uint64Array = require( './../lib' ); + + +// VARIABLES // + +var HAS_BIGINTS = hasBigIntSupport(); +var opts = { + 'skip': !HAS_BIGINTS +}; + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof Uint64Array, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'attached to the prototype of the main export is an `includes` method', function test( t ) { + t.strictEqual( hasOwnProp( Uint64Array.prototype, 'includes' ), true, 'has property' ); + t.strictEqual( isFunction( Uint64Array.prototype.includes ), true, 'has method' ); + t.end(); +}); + +tape( 'the method throws an error if invoked with a `this` context which is not a 64-bit unsigned integer array instance', function test( t ) { + var values; + var arr; + var i; + + arr = new Uint64Array( 5 ); + + values = [ + '5', + 5, + NaN, + true, + false, + null, + void 0, + {}, + [] + ]; + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + return arr.includes.call( value, new Uint64( 1 ) ); + }; + } +}); + +tape( 'the method throws an error if provided a first argument which is not either a 64-bit unsigned integer or a value which can be converted to a 64-bit unsigned integer', function test( t ) { + var values; + var arr; + var i; + + arr = new Uint64Array( 5 ); + + values = [ + '5', + 3.14, + -5, + NaN, + true, + false, + null, + void 0, + {}, + [], + function noop() {} + ]; + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + return arr.includes( value ); + }; + } +}); + +tape( 'the method throws an error if provided a second argument which is not an integer', function test( t ) { + var values; + var arr; + var i; + + arr = new Uint64Array( 10 ); + + values = [ + '5', + 3.14, + NaN, + true, + false, + null, + void 0, + {}, + [], + function noop() {} + ]; + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] ); + } + t.end(); + + function badValue( value ) { + return function badValue() { + return arr.includes( new Uint64( 1 ), value ); + }; + } +}); + +tape( 'the method returns `false` if operating on an empty 64-bit unsigned integer array', function test( t ) { + var bool; + var arr; + + arr = new Uint64Array(); + bool = arr.includes( new Uint64( 1 ) ); + + t.strictEqual( bool, false, 'returns expected value' ); + t.end(); +}); + +tape( 'the method returns `false` if a 64-bit unsigned integer is not found', function test( t ) { + var bool; + var arr; + + arr = new Uint64Array( [ 1, 2, 3, 4, 5 ] ); + bool = arr.includes( new Uint64( 6 ) ); + + t.strictEqual( bool, false, 'returns expected value' ); + t.end(); +}); + +tape( 'the method returns `true` if an array contains a specified 64-bit unsigned integer', function test( t ) { + var bool; + var arr; + + arr = new Uint64Array( [ 1, 2, 3, 2 ] ); + bool = arr.includes( new Uint64( 2 ) ); + + t.strictEqual( bool, true, 'returns expected value' ); + t.end(); +}); + +tape( 'the method supports providing a search element which is a nonnegative integer', function test( t ) { + var bool; + var arr; + + arr = new Uint64Array( [ 1, 2, 3 ] ); + + bool = arr.includes( 2 ); + t.strictEqual( bool, true, 'returns expected value' ); + + bool = arr.includes( 4 ); + t.strictEqual( bool, false, 'returns expected value' ); + t.end(); +}); + +tape( 'the method supports providing a search element which is a bigint', opts, function test( t ) { + var bool; + var arr; + + arr = new Uint64Array( [ 1, 2, 3 ] ); + + bool = arr.includes( BigInt( 2 ) ); + t.strictEqual( bool, true, 'returns expected value' ); + + bool = arr.includes( BigInt( 4 ) ); + t.strictEqual( bool, false, 'returns expected value' ); + t.end(); +}); + +tape( 'the method returns `false` if provided a second argument which exceeds the input array length', function test( t ) { + var bool; + var arr; + + arr = new Uint64Array( 10 ); + bool = arr.includes( new Uint64( 0 ), 20 ); + + t.strictEqual( bool, false, 'returns expected value' ); + t.end(); +}); + +tape( 'the method supports specifying a starting search index', function test( t ) { + var bool; + var arr; + + arr = new Uint64Array( [ 1, 2, 3, 4, 5 ] ); + + bool = arr.includes( new Uint64( 2 ), 0 ); + t.strictEqual( bool, true, 'returns expected value' ); + + bool = arr.includes( new Uint64( 2 ), 2 ); + t.strictEqual( bool, false, 'returns expected value' ); + + bool = arr.includes( new Uint64( 3 ), 3 ); + t.strictEqual( bool, false, 'returns expected value' ); + t.end(); +}); + +tape( 'the method supports specifying a starting search index (negative)', function test( t ) { + var bool; + var arr; + + arr = new Uint64Array( [ 1, 2, 3, 4, 5 ] ); + + bool = arr.includes( new Uint64( 2 ), -5 ); + t.strictEqual( bool, true, 'returns expected value' ); + + bool = arr.includes( new Uint64( 3 ), -2 ); + t.strictEqual( bool, false, 'returns expected value' ); + t.end(); +}); + +tape( 'when provided a starting index which resolves to an index which is less than zero, the method searches from the first array element', function test( t ) { + var bool; + var arr; + + arr = new Uint64Array( [ 1, 2, 3, 4, 5 ] ); + + bool = arr.includes( new Uint64( 2 ), -10 ); + t.strictEqual( bool, true, 'returns expected value' ); + + bool = arr.includes( new Uint64( 6 ), -10 ); + t.strictEqual( bool, false, 'returns expected value' ); + t.end(); +});