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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';
/**
* Initialize centroids by performing the k-means++ initialization procedure on double-precision floating-point data points using alternative indexing semantics.
*
* @module @stdlib/ml/strided/dkmeans-init-plus-plus
*
* @example
* var Float64Array = require( '@stdlib/array/float64' );
* var dkmeansInitPlusPlus = require( '@stdlib/ml/strided/dkmeans-init-plus-plus' );
*
* var k = 3;
* var M = 5;
* var N = 2;
*
* var out = new Float64Array( k*N );
*
* // Specify data points:
* var xbuf = new Float64Array([
* 0.0, 0.0,
* 1.0, 1.0,
* 1.0, -1.0,
* -1.0, -1.0,
* -1.0, 1.0
* ]);
*
* var v = dkmeansInitPlusPlus( 'row-major', k, M, N, out, 2, xbuf, 2, 'sqeuclidean', 3, 44 );
* // returns <Float64Array>[0,0,1,-1,1,1]
*
* @example
* var Float64Array = require( '@stdlib/array/float64' );
* var dkmeansInitPlusPlus = require( '@stdlib/ml/strided/dkmeans-init-plus-plus' );
*
* var k = 3;
* var M = 5;
* var N = 2;
*
* var out = new Float64Array( k*N );
*
* // Specify data points:
* var xbuf = new Float64Array([
* 0.0, 0.0,
* 1.0, 1.0,
* 1.0, -1.0,
* -1.0, -1.0,
* -1.0, 1.0
* ]);
*
* var v = dkmeansInitPlusPlus.ndarray( k, M, N, out, 2, 1, 0, xbuf, 2, 1, 0, 'sqeuclidean', 3, 44 );
* // returns <Float64Array>[0,0,1,-1,1,1]
*/
// MODULES //
var join = require( 'path' ).join;
var tryRequire = require( '@stdlib/utils/try-require' );
var isError = require( '@stdlib/assert/is-error' );
var main = require( './main.js' );
// MAIN //
var dkmeansInitPlusPlus;
var tmp = tryRequire( join( __dirname, './native.js' ) );
if ( isError( tmp ) ) {
dkmeansInitPlusPlus = main;
} else {
dkmeansInitPlusPlus = tmp;
}
// EXPORTS //
module.exports = dkmeansInitPlusPlus;
// exports: { "ndarray": "dkmeansInitPlusPlus.ndarray" }
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