COSC-4P80-Assignment-2/lib/eigen-3.4.0/bench/btl/libs/BLAS/c_interface_base.h

74 lines
1.6 KiB
C++

#ifndef BTL_C_INTERFACE_BASE_H
#define BTL_C_INTERFACE_BASE_H
#include "utilities.h"
#include <vector>
template<class real> class c_interface_base
{
public:
typedef real real_type;
typedef std::vector<real> stl_vector;
typedef std::vector<stl_vector > stl_matrix;
typedef real* gene_matrix;
typedef real* gene_vector;
static void free_matrix(gene_matrix & A, int /*N*/){
delete[] A;
}
static void free_vector(gene_vector & B){
delete[] B;
}
static inline void matrix_from_stl(gene_matrix & A, stl_matrix & A_stl){
int N = A_stl.size();
A = new real[N*N];
for (int j=0;j<N;j++)
for (int i=0;i<N;i++)
A[i+N*j] = A_stl[j][i];
}
static inline void vector_from_stl(gene_vector & B, stl_vector & B_stl){
int N = B_stl.size();
B = new real[N];
for (int i=0;i<N;i++)
B[i] = B_stl[i];
}
static inline void vector_to_stl(gene_vector & B, stl_vector & B_stl){
int N = B_stl.size();
for (int i=0;i<N;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+N*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 j=0;j<N;j++){
for (int i=0;i<N;i++){
cible[i+N*j] = source[i+N*j];
}
}
}
};
#endif