Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 6537x 6537x 6537x 6537x 6537x 6537x 6537x 6537x 6537x 6537x 6537x 6537x 6537x 6537x 6537x 2x 2x 2x 2x 2x | /**
* @license Apache-2.0
*
* Copyright (c) 2018 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 real = require( '@stdlib/complex/float64/real' );
var imag = require( '@stdlib/complex/float64/imag' );
var Float64Array = require( '@stdlib/array/float64' );
var Complex128 = require( '@stdlib/complex/float64/ctor' );
var assign = require( './assign.js' );
// VARIABLES //
var out = new Float64Array( 2 );
// MAIN //
/**
* Divides two double-precision complex floating-point numbers.
*
* ## References
*
* - Baudin, Michael, and Robert L. Smith. 2012. "A Robust Complex Division in Scilab." _arXiv_ abs/1210.4539 \[cs.MS\] (October): 1–25. <https://arxiv.org/abs/1210.4539>.
*
* @param {Complex128} z1 - complex number
* @param {Complex128} z2 - complex number
* @returns {Complex128} result
*
* @example
* var Complex128 = require( '@stdlib/complex/float64/ctor' );
*
* var z1 = new Complex128( -13.0, -1.0 );
* var z2 = new Complex128( -2.0, 1.0 );
*
* var out = cdiv( z1, z2 );
* // returns <Complex128>[ 5.0, 3.0 ]
*/
function cdiv( z1, z2 ) {
var re1;
var re2;
var im1;
var im2;
re1 = real( z1 );
re2 = real( z2 );
im1 = imag( z1 );
im2 = imag( z2 );
out = assign( re1, im1, re2, im2, out, 1, 0 );
return new Complex128( out[ 0 ], out[ 1 ] );
}
// EXPORTS //
module.exports = cdiv;
|