/usr/include/shogun/clustering/KMeansMiniBatchImpl.h is in libshogun-dev 3.2.0-7.3build4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Written (W) 2014 Parijat Mazumdar
*/
#ifndef _MBKMEANS_H__
#define _MBKMEANS_H__
#include <stdio.h>
#include <shogun/lib/common.h>
#include <shogun/io/SGIO.h>
#include <shogun/distance/Distance.h>
#include <shogun/machine/DistanceMachine.h>
namespace shogun
{
class CKMeansMiniBatchImpl
{
public:
/** mini-batch KMeans training method
*
* @param k parameter k
* @param distance distance
* @param batch_size parameter batch size
* @param minib_iter parameter number of iterations
* @param mus cluster centers matrix (k columns)
*/
static void minibatch_KMeans(int32_t k, CDistance* distance, int32_t batch_size, int32_t minib_iter, SGMatrix<float64_t> mus);
private:
/* choose b integers between 0 and num-1
*
*/
static SGVector<int32_t> mbchoose_rand(int32_t b, int32_t num);
};
}
#endif
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