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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 10x 10x 10x 10x 10x 3x 3x 3x 3x 3x | /** * @license Apache-2.0 * * Copyright (c) 2023 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 cphase = require( '@stdlib/math/base/special/cphase' ); var cabs = require( '@stdlib/math/base/special/cabs' ); // MAIN // /** * Computes the absolute value and the phase of a double-precision complex floating-point number. * * @param {Complex128} z - complex number * @param {Collection} out - output array * @param {integer} stride - output array stride * @param {NonNegativeInteger} offset - output array index offset * @returns {Collection} absolute value and phase (in radians) * * @example * var Complex128 = require( '@stdlib/complex/float64/ctor' ); * * var o = cpolar( new Complex128( 5.0, 3.0 ), [ 0.0, 0.0 ], 1, 0 ); * // returns [ ~5.83, ~0.5404 ] */ function cpolar( z, out, stride, offset ) { out[ offset ] = cabs( z ); out[ offset+stride ] = cphase( z ); return out; } // EXPORTS // module.exports = cpolar; |