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@stdlib/math-base-ops-cmul

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Multiply two double-precision complex floating-point numbers.

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/* * @license Apache-2.0 * * Copyright (c) 2019 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 { Complex128 } from '@stdlib/types/complex'; /** * Multiplies two double-precision complex floating-point numbers. * * @param z1 - complex number * @param z2 - complex number * @returns result * * @example * var Complex128 = require( '@stdlib/complex-float64' ); * var real = require( '@stdlib/complex-real' ); * var imag = require( '@stdlib/complex-imag' ); * * var z1 = new Complex128( 5.0, 3.0 ); * // returns <Complex128> * * var z2 = new Complex128( -2.0, 1.0 ); * // returns <Complex128> * * var out = cmul( z1, z2 ); * // returns <Complex128> * * var re = real( out ); * // returns -13.0 * * var im = imag( out ); * // returns -1.0 */ declare function cmul( z1: Complex128, z2: Complex128 ): Complex128; // EXPORTS // export = cmul;