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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | /** * @license Apache-2.0 * * Copyright (c) 2025 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 'use strict'; /** * Apply a one-dimensional strided array function to a list of specified dimensions in an ndarray. * * @module @stdlib/ndarray/base/nullary-strided1d * * @example * var ndarray2array = require( '@stdlib/ndarray/base/to-array' ); * var getStride = require( '@stdlib/ndarray/base/stride' ); * var getOffset = require( '@stdlib/ndarray/base/offset' ); * var getData = require( '@stdlib/ndarray/base/data-buffer' ); * var numelDimension = require( '@stdlib/ndarray/base/numel-dimension' ); * var ndarraylike2scalar = require( '@stdlib/ndarray/base/ndarraylike2scalar' ); * var gsorthp = require( '@stdlib/blas/ext/base/gsorthp' ).ndarray; * var nullaryStrided1d = require( '@stdlib/ndarray/base/nullary-strided1d' ); * * function wrapper( arrays ) { * var x = arrays[ 0 ]; * var o = arrays[ 1 ]; * return gsorthp( numelDimension( x, 0 ), ndarraylike2scalar( o ), getData( x ), getStride( x, 0 ), getOffset( x ) ); * } * * // Create data buffers: * var xbuf = [ 12.0, 11.0, 10.0, 9.0, 8.0, 7.0, 6.0, 5.0, 4.0, 3.0, 2.0, 1.0 ]; * * // Define the array shapes: * var xsh = [ 1, 3, 2, 2 ]; * * // Define the array strides: * var sx = [ 12, 4, 2, 1 ]; * * // Define the index offsets: * var ox = 0; * * // Create an ndarray-like object: * var x = { * 'dtype': 'generic', * 'data': xbuf, * 'shape': xsh, * 'strides': sx, * 'offset': ox, * 'order': 'row-major' * }; * * // Create an ndarray-like object for the sort order: * var sortOrder = { * 'dtype': 'generic', * 'data': [ 1.0 ], * 'shape': [ 1, 3 ], * 'strides': [ 0, 0 ], * 'offset': 0, * 'order': 'row-major' * }; * * // Apply strided function: * nullaryStrided1d( wrapper, [ x, sortOrder ], [ 2, 3 ] ); * * var arr = ndarray2array( x.data, x.shape, x.strides, x.offset, x.order ); * // returns [ [ [ [ 1.0, 3.0 ], [ 6.0, 10.0 ] ], [ [ 5.0, 11.0 ], [ 18.0, 26.0 ] ], [ [ 9.0, 19.0 ], [ 30.0, 42.0 ] ] ] ] * * @example * var ndarray2array = require( '@stdlib/ndarray/base/to-array' ); * var getStride = require( '@stdlib/ndarray/base/stride' ); * var getOffset = require( '@stdlib/ndarray/base/offset' ); * var getData = require( '@stdlib/ndarray/base/data-buffer' ); * var numelDimension = require( '@stdlib/ndarray/base/numel-dimension' ); * var ndarraylike2scalar = require( '@stdlib/ndarray/base/ndarraylike2scalar' ); * var gsorthp = require( '@stdlib/blas/ext/base/gsorthp' ).ndarray; * var nullaryStrided1d = require( '@stdlib/ndarray/base/nullary-strided1d' ); * * function wrapper( arrays ) { * var x = arrays[ 0 ]; * var o = arrays[ 1 ]; * return gsorthp( numelDimension( x, 0 ), ndarraylike2scalar( o ), getData( x ), getStride( x, 0 ), getOffset( x ) ); * } * * // Create data buffers: * var xbuf = [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ]; * * // Define the array shapes: * var xsh = [ 1, 3, 2, 2 ]; * * // Define the array strides: * var sx = [ 12, 4, 2, 1 ]; * * // Define the index offsets: * var ox = 0; * * // Create an ndarray-like object: * var x = { * 'dtype': 'generic', * 'data': xbuf, * 'shape': xsh, * 'strides': sx, * 'offset': ox, * 'order': 'row-major' * }; * * // Create an ndarray-like object for the sort order: * var sortOrder = { * 'dtype': 'generic', * 'data': [ 1.0 ], * 'shape': [], * 'strides': [ 1 ], * 'offset': 0, * 'order': 'row-major' * }; * * // Create a function for applying a strided function: * var gsorthp = nullaryStrided1d.factory( wrapper ); * // returns <Function> * * // Apply strided function: * gsorthp( [ x, sortOrder ], [ 2, 3 ] ); * * var arr = ndarray2array( x.data, x.shape, x.strides, x.offset, x.order ); * // returns [ [ [ [ 1.0, 3.0 ], [ 6.0, 10.0 ] ], [ [ 5.0, 11.0 ], [ 18.0, 26.0 ] ], [ [ 9.0, 19.0 ], [ 30.0, 42.0 ] ] ] ] */ // MODULES // var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); var factory = require( './factory.js' ); var main = require( './main.js' ); // MAIN // setReadOnly( main, 'factory', factory ); // EXPORTS // module.exports = main; |