Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 | 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) 2018 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';
// MODULES //
var isNumericArray = require( '@stdlib/assert/is-numeric-array' );
var format = require( '@stdlib/string/format' );
// MAIN //
/**
* Converts two arrays .
*
* @private
* @param {NumericArray} x - array of x values
* @param {NumericArray} y - array of y values
* @throws {TypeError} first argument must be a numeric array
* @throws {TypeError} second argument must be a numeric array
* @throws {RangeError} first and second arguments must have the same length
* @returns {Object} object that mirrors an `ndarray`
*
* @example
* var x = [ 0.6333, 0.8643, 1.0952, 1.3262, 1.5571, 1.7881, 2.019, 2.25, 2.481, 2.7119 ];
* var y = [ -0.0468, 0.8012, 1.6492, 2.4973, 3.3454, 4.1934, 5.0415, 5.8896, 6.7376, 7.5857 ];
* var out = ndarrayLike( x, y );
*/
function ndarrayLike( x, y ) {
if ( !isNumericArray(x) ) {
throw new TypeError( format( 'invalid argument. First argument must be a numeric array. Value: `%s`.', x ) );
}
if ( !isNumericArray(y) ) {
throw new TypeError( format( 'invalid argument. Second argument must be a numeric array. Value: `%s`.', y ) );
}
if ( x.length !== y.length ) {
throw new RangeError( 'invalid arguments. First and second arguments must have the same length.' );
}
return {
'get': get,
'shape': [ x.length, 2 ]
};
/**
* Gets an element of an nd-array-like object .
*
* @private
* @param {number} i - row index
* @param {number} j - column index
* @returns {number} number stored in row i and column j
*/
function get( i, j ) {
if ( j === 0 ) {
return x[ i ];
}
return y[ i ];
}
}
// EXPORTS //
module.exports = ndarrayLike;
|