/usr/include/shogun/multiclass/tree/RelaxedTreeUtil.h is in libshogun-dev 3.2.0-7.3build4.
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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 | /*
* 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) 2012 Chiyuan Zhang
* Copyright (C) 2012 Chiyuan Zhang
*/
#ifndef RELAXEDTREEUTIL_H__
#define RELAXEDTREEUTIL_H__
#include <shogun/machine/BaseMulticlassMachine.h>
#include <shogun/features/DenseFeatures.h>
#include <shogun/labels/MulticlassLabels.h>
#include <shogun/lib/SGMatrix.h>
namespace shogun
{
/** Utility class for CRelaxedTree */
class RelaxedTreeUtil
{
public:
/** estimate confusion matrix with cross validation.
* @param machine multiclass machine used to compute confusion matrix
* @param X training data
* @param Y labels for training data
* @param num_classes number of classes
* @return num_classes-by-num_classes confusion matrix.
*/
SGMatrix<float64_t> estimate_confusion_matrix(CBaseMulticlassMachine *machine, CFeatures *X, CMulticlassLabels *Y, int32_t num_classes);
/**
* Get confusion matrix.
* @param conf_mat num_class-by-num_class matrix, confusion matrix will be assigned to this
* @param gt ground-truth labels
* @param pred predicted labels
*/
void get_confusion_matrix(SGMatrix<float64_t> &conf_mat, CMulticlassLabels *gt, CMulticlassLabels *pred);
};
} /* shogun */
#endif /* end of include guard: RELAXEDTREEUTIL_H__ */
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