Lines Matching defs:r1
180 /* Delete rows r1 to r2 (not including r2). */
199 lambda_matrix_row_exchange (lambda_matrix mat, int r1, int r2)
203 row = mat[r1];
204 mat[r1] = mat[r2];
212 lambda_matrix_row_add (lambda_matrix mat, int n, int r1, int r2, int const1)
220 mat[r2][i] += const1 * mat[r1][i];
226 lambda_matrix_row_negate (lambda_matrix mat, int n, int r1)
228 lambda_vector_negate (mat[r1], mat[r1], n);
234 lambda_matrix_row_mc (lambda_matrix mat, int n, int r1, int const1)
239 mat[r1][i] *= const1;