void generate_matrix_MS_inverse() { uint16_t int Irred[9]; /*Irreducible polynomials */ Irred[0] = 1; Irred[1] = 1; Irred[2] = 0; Irred[3] = 1; Irred[4] = 1; Irred[5] = 0; Irred[6] = 0; Irred[7] = 0; Irred[8] = 1; gf2e *ff; int k; for(k = 2; k <= 8; k++) { ff = gf2e_init(Irred[k]); } const size_t mat_dim = m; int i,j; mzed_t *S = mzed_init(ff, ,mat_dim, mat_dim); for(i = 0; i < m; i++) { for(j = 0; j < m; j++) { mzed_add_elem(S, i, j, matrix_MS[i][j]); } } mzed_t *S_INV = mzed_init(ff, mat_dim, mat_dim); mzed_invert_newton_john(S_INV, S); mzed_free(S); matrix_MS_inverse = malloc(m*sizeof(int*)); for(i = 0; i < m; i++) { matrix_MS_inverse[i] = malloc((m+1)*sizeof(int)); } for(i = 0; i < m; i++) { for(j = 0; j < m; j++) { matrix_MS_inverse[i][j] = mzed_read_elem(S_INV, i, j); } matrix_MS_inverse[i][m] = matrix_MS[i][m]; } mzed_free(S_INV); gf2e_free(ff); }
void generate_matrix_MT_inverse() { uint16_t int Irred[9]; Irred[0] = 1; Irred[1] = 1; Irred[2] = 0; Irred[3] = 1; Irred[4] = 1; Irred[5] = 0; Irred[6] = 0; Irred[7] = 0; Irred[8] = 1; gf2e *ff; int k; for(k = 2; k <= 8; k++) { ff = gf2e_init(Irred[k]); } const size_t mat_dim = n; mzed_t *T = mzed_init(ff, mat_dim, mat_dim); int i, j; for(i = 0; i < n; i++) { for(j = 0; j < n; j++) { mzed_add_elem(T, i, j, matrix_MT[i][j]); } } mzed_t *T_INV = mzed_init(ff,mat_dim, mat_dim); mzed_invert_newton_john(T_INV, T); mzed_free(T); matrix_MT_inverse = malloc(n*sizeof(int*)); for(i = 0; i < n; i++) { matrix_MT_inverse[i] = malloc((n+1)*int); } for(i = 0; i < n; i++) { for(j = 0; j < n; j++) { matrix_MT_inverse[i][j] = mzed_read_elem(T_INV, i, j); } matrix_MT_inverse[i][n] = matrix_MT[i][n]; } mzed_free(T_INV); gf2e_free(ff); }
void generate_matrix_MS22_inverse() { uint16_t int Irred[9]; Irred[0] = 1; Irred[1] = 1; Irred[2] = 0; Irred[3] = 1; Irred[4] = 1; Irred[5] = 0; Irred[6] = 0; Irred[7] = 0; Irred[8] = 1; gf2e *ff; int k; for(k = 2; k <= 8; k++) { ff = gf2e_init(Irred[k]); } const size_t mat_dim = o2; mzed_t *S22 = mzed_init(ff, mat_dim, mat_dim); int i, j; for(i = 0; i < o2; i++) { for(j = 0; j < o2; j++) { /* o1 + i >= o2 || o1 + j >= o2 .*/ mzed_add_elem(S22, i, j, matrix_MS[o1+i][o1+j]); } } mzed_t *S22_INV = mzed_init(ff, mat_dim, mat_dim); mzed_invert_newton_john(S22_INV, S22); mzed_free(S22); matrix_MS22_inverse = malloc(o2*sizeof(int*)); for(i = 0; i < o2; i++) { matrix_MS22_inverse[i] = malloc(o2*sizeof(int)); } for(i = 0; i < o2; i++) { for(j = 0; j < o2; j++) { matrix_MS22_inverse[i][j] = mzed_read_elem(S22_INV, i, j); } } mzed_free(S22_INV); gf2e_free(ff); }
void generate_matrix_A_inverse() { uint16_t int Irred[9]; Irred[0] = 1; Irred[1] = 1; Irred[2] = 0; Irred[3] = 1; Irred[4] = 1; Irred[5] = 0; Irred[6] = 0; Irred[7] = 0; Irred[8] = 1; int k; gf2e *ff; for(k = 2; k <= 8; k++) { ff = gf2e_init(Irred[k]); } const size_t mat_dim = D2; mzed_t *A = mzed_init(ff, mat_dim, mat_dim); int i,j; for(i = 0; i < D2; i++) { for(j = 0; j < D2; j++) { mzed_add_elem(A, i, j, matrix_A[i][j]); } } mzed_t *A_INV = mzed_init(ff, mat_dim, mat_dim); mzed_invert_newton_john(A_INV, A); matrix_A_inverse_T = malloc(D2*sizeof(int*)); mzed_free(A); for(i = 0; i < D2; i++) { matrix_A_inverse_T[i] = malloc(D2*sizeof(int)); } for(i = 0; i < D2; i++) { for(j = 0; j < D2; j++) { matrix_A_inverse_T[j][i] = mzed_read_elem(A_INV, i, j); } } mzed_free(A_INV); gf2e_free(ff); }
uint64_t MatrixFn::get(uint r,uint c) const { return mzed_read_elem(matrix,r,c); }