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@stdlib/complex-float64-imag

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Return the imaginary component of a double-precision complex floating-point number.

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/* * @license Apache-2.0 * * Copyright (c) 2021 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'; /** * Returns the imaginary component of a double-precision complex floating-point number. * * @param z - complex number * @returns imaginary component * * @example * var Complex128 = require( '@stdlib/complex-float64-ctor' ); * * var z = new Complex128( 5.0, 3.0 ); * * var im = imag( z ); * // returns 3.0 */ declare function imag( z: Complex128 ): number; // EXPORTS // export = imag;