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| 1 | +/** |
| 2 | +* @license Apache-2.0 |
| 3 | +* |
| 4 | +* Copyright (c) 2024 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 | +// MODULES // |
| 22 | + |
| 23 | +var resolve = require( 'path' ).resolve; |
| 24 | +var bench = require( '@stdlib/bench' ); |
| 25 | +var Float64Array = require( '@stdlib/array/float64' ); |
| 26 | +var randu = require( '@stdlib/random/base/randu' ); |
| 27 | +var isnan = require( '@stdlib/math/base/assert/is-nan' ); |
| 28 | +var tryRequire = require( '@stdlib/utils/try-require' ); |
| 29 | +var pkg = require( './../package.json' ).name; |
| 30 | + |
| 31 | + |
| 32 | +// VARIABLES // |
| 33 | + |
| 34 | +var pdf = tryRequire( resolve( __dirname, './../lib/native.js' ) ); |
| 35 | +var opts = { |
| 36 | + 'skip': ( pdf instanceof Error ) |
| 37 | +}; |
| 38 | + |
| 39 | + |
| 40 | +// MAIN // |
| 41 | + |
| 42 | +bench( pkg, opts, function benchmark( b ) { |
| 43 | + var len; |
| 44 | + var min; |
| 45 | + var max; |
| 46 | + var x; |
| 47 | + var y; |
| 48 | + var i; |
| 49 | + |
| 50 | + len = 100; |
| 51 | + x = new Float64Array( len ); |
| 52 | + min = new Float64Array( len ); |
| 53 | + max = new Float64Array( len ); |
| 54 | + for ( i = 0; i < len; i++ ) { |
| 55 | + x[ i ] = ( randu() * 20.0 ) - 10.0; |
| 56 | + min[ i ] = ( randu() * 20.0 ) - 20.0; |
| 57 | + max[ i ] = min[ i ] + ( randu() * 40.0 ); |
| 58 | + } |
| 59 | + |
| 60 | + b.tic(); |
| 61 | + for ( i = 0; i < b.iterations; i++ ) { |
| 62 | + y = pdf( x[ i % len ], min[ i % len ], max[ i % len ] ); |
| 63 | + if ( isnan( y ) ) { |
| 64 | + b.fail( 'should not return NaN' ); |
| 65 | + } |
| 66 | + } |
| 67 | + b.toc(); |
| 68 | + if ( isnan( y ) ) { |
| 69 | + b.fail( 'should not return NaN' ); |
| 70 | + } |
| 71 | + b.pass( 'benchmark finished' ); |
| 72 | + b.end(); |
| 73 | +}); |
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