feat: add number/int64/base/assert/is-equal

lib/node_modules/@stdlib/number/int64/base/assert/is-equal/README.md

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+<!--
+
+@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.
+
+-->
+
+# isEqual
+
+> Test whether two 64-bit signed integers are equal.
+
+<!-- Section to include introductory text. Make sure to keep an empty line after the intro `section` element and another before the `/section` close. -->
+
+<section class="intro">
+
+</section>
+
+<!-- /.intro -->
+
+<!-- Package usage documentation. -->
+
+<section class="usage">
+
+## Usage
+
+```javascript
+var isEqual = require( '@stdlib/number/int64/base/assert/is-equal' );
+```
+
+#### isEqual( a, b )
+
+Tests whether two 64-bit signed integers are equal.
+
+```javascript
+var Int64 = require( '@stdlib/number/int64/ctor' );
+
+var a = new Int64( 1234 );
+var b = Int64.of( 0, 1234 );
+
+var out = isEqual( a, b );
+// returns true
+```
+
+</section>
+
+<!-- /.usage -->
+
+<!-- Package usage notes. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="notes">
+
+</section>
+
+<!-- /.notes -->
+
+<!-- Package usage examples. -->
+
+<section class="examples">
+
+## Examples
+
+<!-- eslint no-undef: "error" -->
+
+```javascript
+var Int64 = require( '@stdlib/number/int64/ctor' );
+var isEqual = require( '@stdlib/number/int64/base/assert/is-equal' );
+
+var a = new Int64( 1234 );
+var b = Int64.of( 0, 1234 );
+var out = isEqual( a, b );
+// returns true
+
+a = new Int64( 1234 );
+b = new Int64( 5678 );
+out = isEqual( a, b );
+// returns false
+```
+
+</section>
+
+<!-- /.examples -->
+
+<!-- Section to include cited references. If references are included, add a horizontal rule *before* the section. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="references">
+
+</section>
+
+<!-- /.references -->
+
+<!-- Section for related `stdlib` packages. Do not manually edit this section, as it is automatically populated. -->
+
+<section class="related">
+
+</section>
+
+<!-- /.related -->
+
+<!-- Section for all links. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
+<section class="links">
+
+</section>
+
+<!-- /.links -->

lib/node_modules/@stdlib/number/int64/base/assert/is-equal/benchmark/benchmark.js

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+/**
+* @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 MAX_SAFE_INTEGER = require( '@stdlib/constants/float64/max-safe-integer' );
+var MIN_SAFE_INTEGER = require( '@stdlib/constants/float64/min-safe-integer' );
+var Int64 = require( '@stdlib/number/int64/ctor' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
+var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
+var pkg = require( './../package.json' ).name;
+var isEqual = require( './../lib' );
+
+
+// MAIN //
+
+bench( pkg, function benchmark( b ) {
+	var x;
+	var y;
+	var i;
+	var v;
+
+	x = discreteUniform( 100, MIN_SAFE_INTEGER, MAX_SAFE_INTEGER );
+	y = [];
+	for ( i = 0; i < x.length; i++ ) {
+		y.push( new Int64( x[i] ) );
+	}
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		v = isEqual( y[ i % y.length ], y[ (i+1) % y.length ] );
+		if ( typeof v !== 'boolean' ) {
+			b.fail( 'should return a boolean' );
+		}
+	}
+	b.toc();
+	if ( !isBoolean( v ) ) {
+		b.fail( 'should return a boolean' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});

lib/node_modules/@stdlib/number/int64/base/assert/is-equal/docs/repl.txt

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+
+{{alias}}( a, b )
+    Tests whether two 64-bit signed integers are equal.
+
+    Parameters
+    ----------
+    a: Int64
+        First 64-bit signed integer.
+
+    b: Int64
+        Second 64-bit signed integer.
+
+    Returns
+    -------
+    out: boolean
+        Result.
+
+    Examples
+    --------
+    > var a = new {{alias:@stdlib/number/int64/ctor}}( 1234 );
+    > var b = {{alias:@stdlib/number/int64/ctor}}.of( 0, 1234 );
+    > var v = {{alias}}( a, b )
+    true
+
+    See Also
+    --------
+

lib/node_modules/@stdlib/number/int64/base/assert/is-equal/docs/types/index.d.ts

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+/*
+* @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
+
+/// <reference types="@stdlib/types"/>
+
+import { Int64 } from '@stdlib/types/number';
+
+/**
+* Tests whether two 64-bit signed integers are equal.
+*
+* @param a - first 64-bit signed integer
+* @param b - second 64-bit signed integer
+* @returns boolean indicating if both 64-bit signed integers are equal
+*
+* @example
+* var Int64 = require( '@stdlib/number/int64/ctor' );
+*
+* var a = new Int64( 1234 );
+* var b = Int64.of( 0, 1234 );
+*
+* var v = isEqual( a, b );
+* // returns true
+*/
+declare function isEqual( a: Int64, b: Int64 ): boolean;
+
+
+// EXPORTS //
+
+export = isEqual;

lib/node_modules/@stdlib/number/int64/base/assert/is-equal/docs/types/test.ts

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+/*
+* @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.
+*/
+
+import Int64 = require( '@stdlib/number/int64/ctor' );
+import isEqual = require( './index' );
+
+
+// TESTS //
+
+// The function returns a boolean...
+{
+	const a = new Int64( 1234 );
+	const b = Int64.of( 0, 1234 );
+
+	isEqual( a, b ); // $ExpectType boolean
+}
+
+// The compiler throws an error if the function is provided a first argument which is not a 64-bit signed integer...
+{
+	const b = new Int64( 1234 );
+
+	isEqual( 'abc', b ); // $ExpectError
+	isEqual( 123, b ); // $ExpectError
+	isEqual( true, b ); // $ExpectError
+	isEqual( false, b ); // $ExpectError
+	isEqual( [], b ); // $ExpectError
+	isEqual( {}, b ); // $ExpectError
+	isEqual( ( x: number ): number => x, b ); // $ExpectError
+}
+
+// The compiler throws an error if the function is provided a second argument which is not a 64-bit signed integer...
+{
+	const a = new Int64( 1234 );
+
+	isEqual( a, 'abc' ); // $ExpectError
+	isEqual( a, 123 ); // $ExpectError
+	isEqual( a, true ); // $ExpectError
+	isEqual( a, false ); // $ExpectError
+	isEqual( a, [] ); // $ExpectError
+	isEqual( a, {} ); // $ExpectError
+	isEqual( a, ( x: number ): number => x ); // $ExpectError
+}
+
+// The compiler throws an error if the function is provided an unsupported number of arguments...
+{
+	const a = new Int64( 1234 );
+	const b = Int64.of( 0, 1234 );
+
+	isEqual(); // $ExpectError
+	isEqual( a ); // $ExpectError
+	isEqual( a, b, {} ); // $ExpectError
+}

lib/node_modules/@stdlib/number/int64/base/assert/is-equal/examples/index.js

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+/**
+* @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 Int64 = require( '@stdlib/number/int64/ctor' );
+var isEqual = require( './../lib' );
+
+var a = new Int64( 1234 );
+var b = Int64.of( 0, 1234 );
+var out = isEqual( a, b );
+console.log( out );
+// => true
+
+a = new Int64( 1234 );
+b = new Int64( 5678 );
+out = isEqual( a, b );
+console.log( out );
+// => false