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| 1 | +/* |
| 2 | +* @license Apache-2.0 |
| 3 | +* |
| 4 | +* Copyright (c) 2021 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 | +// TypeScript Version: 2.0 |
| 20 | + |
| 21 | +/* tslint:disable:max-line-length */ |
| 22 | +/* tslint:disable:max-file-line-count */ |
| 23 | + |
| 24 | +import base = require( '@stdlib/blas/base' ); |
| 25 | +import ddot = require( '@stdlib/blas/ddot' ); |
| 26 | +import dswap = require( '@stdlib/blas/dswap' ); |
| 27 | +import ext = require( '@stdlib/blas/ext' ); |
| 28 | +import gdot = require( '@stdlib/blas/gdot' ); |
| 29 | +import gswap = require( '@stdlib/blas/gswap' ); |
| 30 | +import sdot = require( '@stdlib/blas/sdot' ); |
| 31 | +import sswap = require( '@stdlib/blas/sswap' ); |
| 32 | + |
| 33 | +/** |
| 34 | +* Interface describing the `blas` namespace. |
| 35 | +*/ |
| 36 | +interface Namespace { |
| 37 | + /** |
| 38 | + * Standard library basic linear algebra subprograms (BLAS). |
| 39 | + */ |
| 40 | + base: typeof base; |
| 41 | + |
| 42 | + /** |
| 43 | + * Computes the dot product of two double-precision floating-point vectors. |
| 44 | + * |
| 45 | + * @param x - first input array |
| 46 | + * @param y - second input array |
| 47 | + * @throws first argument must be a 1-dimensional `ndarray` containing double-precision floating-point numbers |
| 48 | + * @throws second argument must be a 1-dimensional `ndarray` containing double-precision floating-point numbers |
| 49 | + * @throws input arrays must be the same length |
| 50 | + * @returns dot product |
| 51 | + * |
| 52 | + * @example |
| 53 | + * var Float64Array = require( `@stdlib/array/float64` ); |
| 54 | + * var array = require( `@stdlib/ndarray/array` ); |
| 55 | + * |
| 56 | + * var x = array( new Float64Array( [ 4.0, 2.0, -3.0, 5.0, -1.0 ] ) ); |
| 57 | + * var y = array( new Float64Array( [ 2.0, 6.0, -1.0, -4.0, 8.0 ] ) ); |
| 58 | + * |
| 59 | + * var z = ns.ddot( x, y ); |
| 60 | + * // returns -5.0 |
| 61 | + */ |
| 62 | + ddot: typeof ddot; |
| 63 | + |
| 64 | + /** |
| 65 | + * Interchanges two double-precision floating-point vectors. |
| 66 | + * |
| 67 | + * @param x - first input array |
| 68 | + * @param y - second input array |
| 69 | + * @throws first argument must be a 1-dimensional `ndarray` containing double-precision floating-point numbers |
| 70 | + * @throws second argument must be a 1-dimensional `ndarray` containing double-precision floating-point numbers |
| 71 | + * @throws input arrays must be the same length |
| 72 | + * @returns `y` |
| 73 | + * |
| 74 | + * @example |
| 75 | + * var Float64Array = require( `@stdlib/array/float64` ); |
| 76 | + * var array = require( `@stdlib/ndarray/array` ); |
| 77 | + * |
| 78 | + * var x = array( new Float64Array( [ 4.0, 2.0, -3.0, 5.0, -1.0 ] ) ); |
| 79 | + * var y = array( new Float64Array( [ 2.0, 6.0, -1.0, -4.0, 8.0 ] ) ); |
| 80 | + * |
| 81 | + * ns.dswap( x, y ); |
| 82 | + * |
| 83 | + * var xbuf = x.data; |
| 84 | + * // returns <Float64Array>[ 2.0, 6.0, -1.0, -4.0, 8.0 ] |
| 85 | + * |
| 86 | + * var ybuf = y.data; |
| 87 | + * // returns <Float64Array>[ 4.0, 2.0, -3.0, 5.0, -1.0 ] |
| 88 | + */ |
| 89 | + dswap: typeof dswap; |
| 90 | + |
| 91 | + /** |
| 92 | + * Standard library extended BLAS. |
| 93 | + */ |
| 94 | + ext: typeof ext; |
| 95 | + |
| 96 | + /** |
| 97 | + * Computes the dot product of two vectors. |
| 98 | + * |
| 99 | + * ## Notes |
| 100 | + * |
| 101 | + * - In general, for best performance, especially for large vectors, provide 1-dimensional `ndarrays` whose underlying data type is either `float64` or `float32`. |
| 102 | + * |
| 103 | + * @param x - first input array |
| 104 | + * @param y - second input array |
| 105 | + * @throws first argument must be either an array-like object or a 1-dimensional `ndarray` |
| 106 | + * @throws second argument must be either an array-like object or a 1-dimensional `ndarray` |
| 107 | + * @throws input arrays must be the same length |
| 108 | + * @returns dot product |
| 109 | + * |
| 110 | + * @example |
| 111 | + * var x = [ 4.0, 2.0, -3.0, 5.0, -1.0 ]; |
| 112 | + * var y = [ 2.0, 6.0, -1.0, -4.0, 8.0 ]; |
| 113 | + * |
| 114 | + * var z = ns.gdot( x, y ); |
| 115 | + * // returns -5.0 |
| 116 | + */ |
| 117 | + gdot: typeof gdot; |
| 118 | + |
| 119 | + /** |
| 120 | + * Interchanges two vectors. |
| 121 | + * |
| 122 | + * ## Notes |
| 123 | + * |
| 124 | + * - In general, for best performance, especially for large vectors, provide 1-dimensional `ndarrays` whose underlying data type is either `float64` or `float32`. |
| 125 | + * |
| 126 | + * @param x - first input array |
| 127 | + * @param y - second input array |
| 128 | + * @throws first argument must be either an array-like object or a 1-dimensional `ndarray` |
| 129 | + * @throws second argument must be either an array-like object or a 1-dimensional `ndarray` |
| 130 | + * @throws input arrays must be the same length |
| 131 | + * @returns `y` |
| 132 | + * |
| 133 | + * @example |
| 134 | + * var x = [ 4.0, 2.0, -3.0, 5.0, -1.0 ]; |
| 135 | + * var y = [ 2.0, 6.0, -1.0, -4.0, 8.0 ]; |
| 136 | + * |
| 137 | + * ns.gswap( x, y ); |
| 138 | + * // x => [ 2.0, 6.0, -1.0, -4.0, 8.0 ] |
| 139 | + * // y => [ 4.0, 2.0, -3.0, 5.0, -1.0 ] |
| 140 | + */ |
| 141 | + gswap: typeof gswap; |
| 142 | + |
| 143 | + /** |
| 144 | + * Computes the dot product of two single-precision floating-point vectors. |
| 145 | + * |
| 146 | + * @param x - first input array |
| 147 | + * @param y - second input array |
| 148 | + * @throws first argument must be a 1-dimensional `ndarray` containing single-precision floating-point numbers |
| 149 | + * @throws second argument must be a 1-dimensional `ndarray` containing single-precision floating-point numbers |
| 150 | + * @throws input arrays must be the same length |
| 151 | + * @returns dot product |
| 152 | + * |
| 153 | + * @example |
| 154 | + * var Float32Array = require( `@stdlib/array/float32` ); |
| 155 | + * var array = require( `@stdlib/ndarray/array` ); |
| 156 | + * |
| 157 | + * var x = array( new Float32Array( [ 4.0, 2.0, -3.0, 5.0, -1.0 ] ) ); |
| 158 | + * var y = array( new Float32Array( [ 2.0, 6.0, -1.0, -4.0, 8.0 ] ) ); |
| 159 | + * |
| 160 | + * var z = ns.sdot( x, y ); |
| 161 | + * // returns -5.0 |
| 162 | + */ |
| 163 | + sdot: typeof sdot; |
| 164 | + |
| 165 | + /** |
| 166 | + * Interchanges two single-precision floating-point vectors. |
| 167 | + * |
| 168 | + * @param x - first input array |
| 169 | + * @param y - second input array |
| 170 | + * @throws first argument must be a 1-dimensional `ndarray` containing single-precision floating-point numbers |
| 171 | + * @throws second argument must be a 1-dimensional `ndarray` containing single-precision floating-point numbers |
| 172 | + * @throws input arrays must be the same length |
| 173 | + * @returns `y` |
| 174 | + * |
| 175 | + * @example |
| 176 | + * var Float32Array = require( `@stdlib/array/float32` ); |
| 177 | + * var array = require( `@stdlib/ndarray/array` ); |
| 178 | + * |
| 179 | + * var x = array( new Float32Array( [ 4.0, 2.0, -3.0, 5.0, -1.0 ] ) ); |
| 180 | + * var y = array( new Float32Array( [ 2.0, 6.0, -1.0, -4.0, 8.0 ] ) ); |
| 181 | + * |
| 182 | + * ns.sswap( x, y ); |
| 183 | + * |
| 184 | + * var xbuf = x.data; |
| 185 | + * // returns <Float32Array>[ 2.0, 6.0, -1.0, -4.0, 8.0 ] |
| 186 | + * |
| 187 | + * var ybuf = y.data; |
| 188 | + * // returns <Float32Array>[ 4.0, 2.0, -3.0, 5.0, -1.0 ] |
| 189 | + */ |
| 190 | + sswap: typeof sswap; |
| 191 | +} |
| 192 | + |
| 193 | +/** |
| 194 | +* Standard library BLAS. |
| 195 | +*/ |
| 196 | +declare var ns: Namespace; |
| 197 | + |
| 198 | + |
| 199 | +// EXPORTS // |
| 200 | + |
| 201 | +export = ns; |
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