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//=====================================================
// Copyright (C) 2011 Andrea Arteaga <andyspiros@gmail.com>
//=====================================================
//
// 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 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
#ifndef ACTION_QR_DECOMP
#define ACTION_QR_DECOMP
#include "utilities.h"
#include "STL_interface.hh"
#include <string>
#include "init/init_function.hh"
#include "init/init_vector.hh"
#include "init/init_matrix.hh"
using namespace std;
template<class Interface>
class Action_qr_decomp {
public :
// Ctor
Action_qr_decomp( int size ) : _size(size)
{
MESSAGE("Action_qr_decomp Ctor");
// STL vector initialization
init_matrix<pseudo_random>(X_stl ,_size);
init_matrix<null_function>(C_stl, _size);
init_vector<null_function>(tau_stl, _size);
// generic matrix and vector initialization
Interface::matrix_from_stl(X_ref, X_stl);
Interface::matrix_from_stl(X, X_stl);
Interface::matrix_from_stl(C, C_stl);
Interface::vector_from_stl(tau, tau_stl);
_cost = 2.0*size*size*size/3.0 + size*size + 1.0*size/3.0 - 2;
}
// invalidate copy ctor
Action_qr_decomp( const Action_qr_decomp & )
{
INFOS("illegal call to Action_qr_decomp Copy Ctor");
exit(1);
}
// Dtor
~Action_qr_decomp( void ){
MESSAGE("Action_qr_decomp Dtor");
// deallocation
Interface::free_matrix(X_ref, _size);
Interface::free_matrix(X, _size);
Interface::free_matrix(C, _size);
Interface::free_vector(tau);
}
// action name
static inline std::string name()
{
return "qr_decomp_"+Interface::name();
}
double nb_op_base( void ){
return _cost;
}
inline void initialize( void ){
Interface::copy_matrix(X_ref, X, _size);
}
inline void calculate( void ) {
Interface::qr_decomp(X, C, tau, _size);
}
void check_result( void ){
}
private :
typename Interface::stl_matrix X_stl;
typename Interface::stl_matrix C_stl;
typename Interface::stl_vector tau_stl;
typename Interface::gene_matrix X_ref;
typename Interface::gene_matrix X;
typename Interface::gene_matrix C;
typename Interface::gene_vector tau;
int _size;
double _cost;
};
#endif
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