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Diffstat (limited to 'btl/libs/ublas/ublas_interface.hh')
-rw-r--r-- | btl/libs/ublas/ublas_interface.hh | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/btl/libs/ublas/ublas_interface.hh b/btl/libs/ublas/ublas_interface.hh deleted file mode 100644 index 95cad51..0000000 --- a/btl/libs/ublas/ublas_interface.hh +++ /dev/null @@ -1,141 +0,0 @@ -//===================================================== -// File : ublas_interface.hh -// Author : L. Plagne <laurent.plagne@edf.fr)> -// Copyright (C) EDF R&D, lun sep 30 14:23:27 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 UBLAS_INTERFACE_HH -#define UBLAS_INTERFACE_HH - -#include <boost/numeric/ublas/vector.hpp> -#include <boost/numeric/ublas/matrix.hpp> -#include <boost/numeric/ublas/io.hpp> -#include <boost/numeric/ublas/triangular.hpp> - -using namespace boost::numeric; - -template <class real> -class ublas_interface{ - -public : - - typedef real real_type ; - - typedef std::vector<real> stl_vector; - typedef std::vector<stl_vector> stl_matrix; - - typedef typename boost::numeric::ublas::matrix<real,boost::numeric::ublas::column_major> gene_matrix; - typedef typename boost::numeric::ublas::vector<real> gene_vector; - - static inline std::string name( void ) { return "ublas"; } - - 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.resize(A_stl.size(),A_stl[0].size()); - for (int j=0; j<A_stl.size() ; j++) - for (int i=0; i<A_stl[j].size() ; i++) - A(i,j)=A_stl[j][i]; - } - - static inline void vector_from_stl(gene_vector & B, stl_vector & B_stl){ - B.resize(B_stl.size()); - for (int i=0; i<B_stl.size() ; i++) - B(i)=B_stl[i]; - } - - static inline void vector_to_stl(gene_vector & B, stl_vector & B_stl){ - for (int i=0; i<B_stl.size() ; i++) - B_stl[i]=B(i); - } - - static inline void matrix_to_stl(gene_matrix & A, stl_matrix & A_stl){ - int N=A_stl.size(); - for (int j=0;j<N;j++) - { - A_stl[j].resize(N); - for (int i=0;i<N;i++) - A_stl[j][i]=A(i,j); - } - } - - 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 matrix_vector_product_slow(gene_matrix & A, gene_vector & B, gene_vector & X, int N){ - X = prod(A,B); - } - - static inline void matrix_matrix_product_slow(gene_matrix & A, gene_matrix & B, gene_matrix & X, int N){ - X = prod(A,B); - } - - static inline void axpy_slow(const real coef, const gene_vector & X, gene_vector & Y, int N){ - Y+=coef*X; - } - - // alias free assignements - - static inline void matrix_vector_product(gene_matrix & A, gene_vector & B, gene_vector & X, int N){ - X.assign(prod(A,B)); - } - - static inline void atv_product(gene_matrix & A, gene_vector & B, gene_vector & X, int N){ - X.assign(prod(trans(A),B)); - } - - static inline void matrix_matrix_product(gene_matrix & A, gene_matrix & B, gene_matrix & X, int N){ - X.assign(prod(A,B)); - } - - static inline void axpy(const real coef, const gene_vector & X, gene_vector & Y, int N){ - Y.plus_assign(coef*X); - } - - static inline void axpby(real a, const gene_vector & X, real b, gene_vector & Y, int N){ - Y = a*X + b*Y; - } - - static inline void ata_product(gene_matrix & A, gene_matrix & X, int N){ - // X = prod(trans(A),A); - X.assign(prod(trans(A),A)); - } - - static inline void aat_product(gene_matrix & A, gene_matrix & X, int N){ - // X = prod(A,trans(A)); - X.assign(prod(A,trans(A))); - } - - static inline void trisolve_lower(const gene_matrix & L, const gene_vector& B, gene_vector & X, int N){ - X = solve(L, B, ublas::lower_tag ()); - } - -}; - -#endif |