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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
//=====================================================
// File : action_lu_decomp.hh
// Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr>
//=====================================================
//
// 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_PARTIAL_LU
#define ACTION_PARTIAL_LU
#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_partial_lu {
public :
// Ctor
Action_partial_lu( int size ):_size(size)
{
MESSAGE("Action_partial_lu Ctor");
// STL vector initialization
init_matrix<pseudo_random>(X_stl,_size);
init_matrix<null_function>(C_stl,_size);
// make sure X is invertible
for (int i=0; i<_size; ++i)
X_stl[i][i] = X_stl[i][i] * 1e2 + 1;
// 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);
_cost = 2.0*size*size*size/3.0 + size*size;
}
// invalidate copy ctor
Action_partial_lu( const Action_partial_lu & )
{
INFOS("illegal call to Action_partial_lu Copy Ctor");
exit(1);
}
// Dtor
~Action_partial_lu( void ){
MESSAGE("Action_partial_lu Dtor");
// deallocation
Interface::free_matrix(X_ref,_size);
Interface::free_matrix(X,_size);
Interface::free_matrix(C,_size);
}
// action name
static inline std::string name( void )
{
return "partial_lu_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::partial_lu_decomp(X,C,_size);
}
void check_result( void ){
// calculation check
// Interface::matrix_to_stl(C,resu_stl);
// STL_interface<typename Interface::real_type>::lu_decomp(X_stl,C_stl,_size);
//
// typename Interface::real_type error=
// STL_interface<typename Interface::real_type>::norm_diff(C_stl,resu_stl);
//
// if (error>1.e-6){
// INFOS("WRONG CALCULATION...residual=" << error);
// exit(0);
// }
}
private :
typename Interface::stl_matrix X_stl;
typename Interface::stl_matrix C_stl;
typename Interface::gene_matrix X_ref;
typename Interface::gene_matrix X;
typename Interface::gene_matrix C;
int _size;
double _cost;
};
#endif
|
GitWeb