Subset.cpp

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00001 /*
00002  * This program is free software; you can redistribute it and/or modify
00003  * it under the terms of the GNU General Public License as published by
00004  * the Free Software Foundation; either version 3 of the License, or
00005  * (at your option) any later version.
00006  *
00007  * Written (W) 2011 Heiko Strathmann
00008  * Copyright (C) 2011 Berlin Institute of Technology and Max-Planck-Society
00009  */
00010 
00011 #include <shogun/features/Subset.h>
00012 #include <shogun/io/SGIO.h>
00013 #include <shogun/base/Parameter.h>
00014 
00015 using namespace shogun;
00016 
00017 CSubset::CSubset() : m_subset_idx(SGVector<index_t>())
00018 {
00019     init();
00020 }
00021 
00022 CSubset::CSubset(SGVector<index_t> subset_idx) : m_subset_idx(subset_idx)
00023 {
00024     init();
00025 }
00026 
00027 CSubset::~CSubset() {
00028     SG_FREE(m_subset_idx.vector);
00029 }
00030 
00031 CSubset* CSubset::duplicate() {
00032     SGVector<index_t> idx_copy(m_subset_idx.vlen);
00033 
00034     memcpy(idx_copy.vector, m_subset_idx.vector,
00035             sizeof(index_t)*m_subset_idx.vlen);
00036 
00037     CSubset* copy_subset=new CSubset(idx_copy);
00038 
00039     return copy_subset;
00040 }
00041 
00042 void CSubset::init() {
00043     m_parameters->add((CSGObject**)&m_subset_idx, "subset",
00044             "Vector of subset indices");
00045 }
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