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Diffstat (limited to 'btl/libs/STL/STL_interface.hh')
| -rw-r--r-- | btl/libs/STL/STL_interface.hh | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/btl/libs/STL/STL_interface.hh b/btl/libs/STL/STL_interface.hh deleted file mode 100644 index 060cb69..0000000 --- a/btl/libs/STL/STL_interface.hh +++ /dev/null @@ -1,255 +0,0 @@ -//===================================================== -// File : STL_interface.hh -// Author : L. Plagne <laurent.plagne@edf.fr)> -// Copyright (C) EDF R&D, lun sep 30 14:23:24 CEST 2002 -//===================================================== -// -// 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 STL_INTERFACE_HH -#define STL_INTERFACE_HH -#include <string> -#include <vector> -#include "utilities.h" - -using namespace std; - -template<class real> -class STL_interface{ - -public : - - typedef real real_type ; - - typedef std::vector<real> stl_vector; - typedef std::vector<stl_vector > stl_matrix; - - typedef stl_matrix gene_matrix; - - typedef stl_vector gene_vector; - - static inline std::string name( void ) - { - return "STL"; - } - - static void free_matrix(gene_matrix & A, int N){} - - static void free_vector(gene_vector & B){} - - static inline void matrix_from_stl(gene_matrix & A, stl_matrix & A_stl){ - A = A_stl; - } - - static inline void vector_from_stl(gene_vector & B, stl_vector & B_stl){ - B = B_stl; - } - - static inline void vector_to_stl(gene_vector & B, stl_vector & B_stl){ - B_stl = B ; - } - - - static inline void matrix_to_stl(gene_matrix & A, stl_matrix & A_stl){ - A_stl = A ; - } - - static inline void copy_vector(const gene_vector & source, gene_vector & cible, int N){ - for (int i=0;i<N;i++){ - cible[i]=source[i]; - } - } - - - static inline void copy_matrix(const gene_matrix & source, gene_matrix & cible, int N){ - for (int i=0;i<N;i++) - for (int j=0;j<N;j++) - cible[i][j]=source[i][j]; - } - -// static inline void ata_product(const gene_matrix & A, gene_matrix & X, int N) -// { -// real somme; -// for (int j=0;j<N;j++){ -// for (int i=0;i<N;i++){ -// somme=0.0; -// for (int k=0;k<N;k++) -// somme += A[i][k]*A[j][k]; -// X[j][i]=somme; -// } -// } -// } - - static inline void aat_product(const gene_matrix & A, gene_matrix & X, int N) - { - real somme; - for (int j=0;j<N;j++){ - for (int i=0;i<N;i++){ - somme=0.0; - if(i>=j) - { - for (int k=0;k<N;k++){ - somme+=A[k][i]*A[k][j]; - } - X[j][i]=somme; - } - } - } - } - - - static inline void matrix_matrix_product(const gene_matrix & A, const gene_matrix & B, gene_matrix & X, int N) - { - real somme; - for (int j=0;j<N;j++){ - for (int i=0;i<N;i++){ - somme=0.0; - for (int k=0;k<N;k++) - somme+=A[k][i]*B[j][k]; - X[j][i]=somme; - } - } - } - - static inline void matrix_vector_product(gene_matrix & A, gene_vector & B, gene_vector & X, int N) - { - real somme; - for (int i=0;i<N;i++){ - somme=0.0; - for (int j=0;j<N;j++) - somme+=A[j][i]*B[j]; - X[i]=somme; - } - } - - static inline void matrix_vector_product(gene_vector& A, gene_vector & B, gene_vector & X, int N) - { - real somme; - for (int i=0;i<N;i++){ - somme=0.0; - for (int j=0;j<N;j++) - somme+=A[j*N+i]*B[j]; - X[i]=somme; - } - } - - static inline void symv(gene_matrix & A, gene_vector & B, gene_vector & X, int N) - { - for (int j=0; j<N; ++j) - X[j] = 0; - for (int j=0; j<N; ++j) - { - real t1 = B[j]; - real t2 = 0; - X[j] += t1 * A[j][j]; - for (int i=j+1; i<N; ++i) { - X[i] += t1 * A[j][i]; - t2 += A[j][i] * B[i]; - } - X[j] += t2; - } - } - - static inline void syr2(gene_matrix & A, gene_vector & B, gene_vector & X, int N) - { - for (int j=0; j<N; ++j) - { - for (int i=j; i<N; ++i) - A[j][i] += B[i]*X[j] + B[j]*X[i]; - } - } - - static inline void ger(gene_matrix & A, gene_vector & X, gene_vector & Y, int N) - { - for (int j=0; j<N; ++j) - { - for (int i=j; i<N; ++i) - A[j][i] += X[i]*Y[j]; - } - } - - static inline void atv_product(gene_matrix & A, gene_vector & B, gene_vector & X, int N) - { - real somme; - for (int i=0;i<N;i++){ - somme = 0.0; - for (int j=0;j<N;j++) - somme += A[i][j]*B[j]; - X[i] = somme; - } - } - - static inline void axpy(real coef, const gene_vector & X, gene_vector & Y, int N){ - for (int i=0;i<N;i++) - Y[i]+=coef*X[i]; - } - - static inline void axpby(real a, const gene_vector & X, real b, gene_vector & Y, int N){ - for (int i=0;i<N;i++) - Y[i] = a*X[i] + b*Y[i]; - } - - static inline void trisolve_lower(const gene_matrix & L, const gene_vector & B, gene_vector & X, int N){ - copy_vector(B,X,N); - for(int i=0; i<N; ++i) - { - X[i] /= L[i][i]; - real tmp = X[i]; - for (int j=i+1; j<N; ++j) - X[j] -= tmp * L[i][j]; - } - } - - static inline real norm_diff(const stl_vector & A, const stl_vector & B) - { - int N=A.size(); - real somme=0.0; - real somme2=0.0; - - for (int i=0;i<N;i++){ - real diff=A[i]-B[i]; - somme+=diff*diff; - somme2+=A[i]*A[i]; - } - return somme/somme2; - } - - static inline real norm_diff(const stl_matrix & A, const stl_matrix & B) - { - int N=A[0].size(); - real somme=0.0; - real somme2=0.0; - - for (int i=0;i<N;i++){ - for (int j=0;j<N;j++){ - real diff=A[i][j] - B[i][j]; - somme += diff*diff; - somme2 += A[i][j]*A[i][j]; - } - } - - return somme/somme2; - } - - static inline void display_vector(const stl_vector & A) - { - int N=A.size(); - for (int i=0;i<N;i++){ - INFOS("A["<<i<<"]="<<A[i]<<endl); - } - } - -}; - -#endif |