tvmet_interface.hh revision c981c48f5bc9aefeffc0bcb0cc3934c2fae179dd 
1//=====================================================
2// File   :  tvmet_interface.hh
3// Author :  L. Plagne <laurent.plagne@edf.fr)>
4// Copyright (C) EDF R&D,  lun sep 30 14:23:30 CEST 2002
5//=====================================================
6//
7// This program is free software; you can redistribute it and/or
8// modify it under the terms of the GNU General Public License
9// as published by the Free Software Foundation; either version 2
10// of the License, or (at your option) any later version.
11//
12// This program is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16// You should have received a copy of the GNU General Public License
17// along with this program; if not, write to the Free Software
18// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19//
20#ifndef TVMET_INTERFACE_HH
21#define TVMET_INTERFACE_HH
22
23#include <tvmet/tvmet.h>
24#include <tvmet/Vector.h>
25#include <tvmet/Matrix.h>
26
27#include <vector>
28
29using namespace tvmet;
30
31template<class real, int SIZE>
32class tvmet_interface{
33
34public :
35
36  typedef real real_type ;
37
38  typedef std::vector<real>  stl_vector;
39  typedef std::vector<stl_vector > stl_matrix;
40
41  typedef Vector<real,SIZE> gene_vector;
42  typedef Matrix<real,SIZE,SIZE> gene_matrix;
43
44  static inline std::string name() { return "tiny_tvmet"; }
45
46  static void free_matrix(gene_matrix & A, int N){}
47
48  static void free_vector(gene_vector & B){}
49
50  static inline void matrix_from_stl(gene_matrix & A, stl_matrix & A_stl){
51    for (int j=0; j<A_stl.size() ; j++)
52      for (int i=0; i<A_stl[j].size() ; i++)
53        A(i,j) = A_stl[j][i];
54  }
55
56  static inline void vector_from_stl(gene_vector & B, stl_vector & B_stl){
57    for (int i=0; i<B_stl.size() ; i++)
58      B[i]=B_stl[i];
59  }
60
61  static inline void vector_to_stl(gene_vector & B, stl_vector & B_stl){
62    for (int i=0; i<B_stl.size() ; i++){
63      B_stl[i]=B[i];
64    }
65  }
66
67  static inline void matrix_to_stl(gene_matrix & A, stl_matrix & A_stl){
68    int N = A_stl.size();
69    for (int j=0;j<N;j++){
70      A_stl[j].resize(N);
71      for (int i=0;i<N;i++)
72        A_stl[j][i] = A(i,j);
73    }
74  }
75
76
77  static inline void copy_matrix(const gene_matrix & source, gene_matrix & cible, int N){
78    cible = source;
79  }
80
81  static inline void copy_vector(const gene_vector & source, gene_vector & cible, int N){
82    cible = source;
83  }
84
85  static inline void matrix_matrix_product(const gene_matrix & A, const gene_matrix & B, gene_matrix & X, int N){
86    X = prod(A,B);
87  }
88
89  static inline void matrix_vector_product(gene_matrix & A, gene_vector & B, gene_vector & X, int N){
90    X = prod(A,B);
91  }
92
93  static inline void atv_product(gene_matrix & A, gene_vector & B, gene_vector & X, int N){
94    X = prod(trans(A),B);
95  }
96
97  static inline void axpy(const real coef, const gene_vector & X, gene_vector & Y, int N){
98    Y+=coef*X;
99  }
100
101};
102
103
104#endif
105