Press n or j to go to the next uncovered block, b, p or k for the previous block.
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* @license Apache-2.0
*
* Copyright (c) 2026 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';
// MAIN //
/**
* Replicates each single-precision floating-point strided array element a specified number of times.
*
* @param {PositiveInteger} N - number of indexed elements
* @param {PositiveInteger} k - number of times to replicate each element
* @param {Float32Array} x - input array
* @param {integer} strideX - stride length for `x`
* @param {NonNegativeInteger} offsetX - starting index for `x`
* @param {Float32Array} out - output array
* @param {integer} strideOut - stride length for `out`
* @param {NonNegativeInteger} offsetOut - starting index for `out`
* @returns {Float32Array} output array
*
* @example
* var Float32Array = require( '@stdlib/array/float32' );
*
* var x = new Float32Array( [ 1.0, 2.0, 3.0 ] );
* var out = new Float32Array( 6 );
*
* sreplicate( 3, 2, x, 1, 0, out, 1, 0 );
* // out => <Float32Array>[ 1.0, 1.0, 2.0, 2.0, 3.0, 3.0 ]
*/
function sreplicate( N, k, x, strideX, offsetX, out, strideOut, offsetOut ) {
var io;
var ix;
var v;
var i;
var j;
if ( N <= 0 || k <= 0 ) {
return out;
}
ix = offsetX;
io = offsetOut;
for ( i = 0; i < N; i++ ) {
v = x[ ix ];
for ( j = 0; j < k; j++ ) {
out[ io ] = v;
io += strideOut;
}
ix += strideX;
}
return out;
}
// EXPORTS //
module.exports = sreplicate;
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