time-to-botec

Benchmark sampling in different programming languages
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index.js (2375B)

      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 interchange two complex single-precision floating-point vectors.
     23 *
     24 * @module @stdlib/blas/base/cswap
     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 cswap = require( '@stdlib/blas/base/cswap' );
     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 * cswap( 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 * z = x.get( 0 );
     47 * // returns <Complex64>
     48 *
     49 * re = real( z );
     50 * // returns 7.0
     51 *
     52 * im = imag( z );
     53 * // returns 8.0
     54 *
     55 * @example
     56 * var Complex64Array = require( '@stdlib/array/complex64' );
     57 * var real = require( '@stdlib/complex/real' );
     58 * var imag = require( '@stdlib/complex/imag' );
     59 * var cswap = require( '@stdlib/blas/base/cswap' );
     60 *
     61 * var x = new Complex64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 ] );
     62 * var y = new Complex64Array( [ 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ] );
     63 *
     64 * cswap.ndarray( x.length, x, 1, 0, y, 1, 0 );
     65 *
     66 * var z = y.get( 0 );
     67 * // returns <Complex64>
     68 *
     69 * var re = real( z );
     70 * // returns 1.0
     71 *
     72 * var im = imag( z );
     73 * // returns 2.0
     74 *
     75 * z = x.get( 0 );
     76 * // returns <Complex64>
     77 *
     78 * re = real( z );
     79 * // returns 7.0
     80 *
     81 * im = imag( z );
     82 * // returns 8.0
     83 */
     84 
     85 // MODULES //
     86 
     87 var join = require( 'path' ).join;
     88 var tryRequire = require( '@stdlib/utils/try-require' );
     89 var cswap = require( './main.js' );
     90 
     91 
     92 // MAIN //
     93 
     94 var tmp = tryRequire( join( __dirname, './native.js' ) );
     95 if ( !(tmp instanceof Error) ) {
     96 	cswap = tmp;
     97 }
     98 
     99 
    100 // EXPORTS //
    101 
    102 module.exports = cswap;