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