index.js (2112B)
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 * Compute the sum of single-precision floating-point strided array elements, ignoring `NaN` values, using ordinary recursive summation with extended accumulation, and returning an extended precision result. 23 * 24 * @module @stdlib/blas/ext/base/dsnannsumors 25 * 26 * @example 27 * var Float32Array = require( '@stdlib/array/float32' ); 28 * var Float64Array = require( '@stdlib/array/float64' ); 29 * var dsnannsumors = require( '@stdlib/blas/ext/base/dsnannsumors' ); 30 * 31 * var x = new Float32Array( [ 1.0, -2.0, NaN, 2.0 ] ); 32 * var out = new Float64Array( 2 ); 33 * 34 * var v = dsnannsumors( x.length, x, 1, out, 1 ); 35 * // returns <Float64Array>[ 1.0, 3 ] 36 * 37 * @example 38 * var Float32Array = require( '@stdlib/array/float32' ); 39 * var Float64Array = require( '@stdlib/array/float64' ); 40 * var floor = require( '@stdlib/math/base/special/floor' ); 41 * var dsnannsumors = require( '@stdlib/blas/ext/base/dsnannsumors' ); 42 * 43 * var x = new Float32Array( [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ] ); 44 * var out = new Float64Array( 2 ); 45 * 46 * var N = floor( x.length / 2 ); 47 * 48 * var v = dsnannsumors.ndarray( N, x, 2, 1, out, 1, 0 ); 49 * // returns <Float64Array>[ 5.0, 4 ] 50 */ 51 52 // MODULES // 53 54 var join = require( 'path' ).join; 55 var tryRequire = require( '@stdlib/utils/try-require' ); 56 var dsnannsumors = require( './main.js' ); 57 58 59 // MAIN // 60 61 var tmp = tryRequire( join( __dirname, './native.js' ) ); 62 if ( !(tmp instanceof Error) ) { 63 dsnannsumors = tmp; 64 } 65 66 67 // EXPORTS // 68 69 module.exports = dsnannsumors;