index.js (2199B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2020 The Stdlib Authors. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 'use strict'; 20 21 /** 22 * BLAS level 1 routine to copy values from one complex single-precision floating-point vector to another complex single-precision floating-point vector. 23 * 24 * @module @stdlib/blas/base/ccopy 25 * 26 * @example 27 * var Complex64Array = require( '@stdlib/array/complex64' ); 28 * var real = require( '@stdlib/complex/real' ); 29 * var imag = require( '@stdlib/complex/imag' ); 30 * var ccopy = require( '@stdlib/blas/base/ccopy' ); 31 * 32 * var x = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] ); 33 * var y = new Complex64Array( [ 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ] ); 34 * 35 * ccopy( x.length, x, 1, y, 1 ); 36 * 37 * var z = y.get( 0 ); 38 * // returns <Complex64> 39 * 40 * var re = real( z ); 41 * // returns 1.0 42 * 43 * var im = imag( z ); 44 * // returns 2.0 45 * 46 * @example 47 * var Complex64Array = require( '@stdlib/array/complex64' ); 48 * var real = require( '@stdlib/complex/real' ); 49 * var imag = require( '@stdlib/complex/imag' ); 50 * var ccopy = require( '@stdlib/blas/base/ccopy' ); 51 * 52 * var x = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] ); 53 * var y = new Complex64Array( [ 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ] ); 54 * 55 * ccopy.ndarray( x.length, x, 1, 0, y, 1, 0 ); 56 * 57 * var z = y.get( 0 ); 58 * // returns <Complex64> 59 * 60 * var re = real( z ); 61 * // returns 1.0 62 * 63 * var im = imag( z ); 64 * // returns 2.0 65 */ 66 67 // MODULES // 68 69 var join = require( 'path' ).join; 70 var tryRequire = require( '@stdlib/utils/try-require' ); 71 var ccopy = require( './main.js' ); 72 73 74 // MAIN // 75 76 var tmp = tryRequire( join( __dirname, './native.js' ) ); 77 if ( !(tmp instanceof Error) ) { 78 ccopy = tmp; 79 } 80 81 82 // EXPORTS // 83 84 module.exports = ccopy;