| /* matrix/matrix_source.c |
| * |
| * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman, Brian Gough |
| * |
| * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef HIDE_INLINE_STATIC |
| BASE |
| FUNCTION (gsl_matrix, get) (const TYPE (gsl_matrix) * m, |
| const size_t i, const size_t j) |
| { |
| BASE zero = ZERO; |
| |
| if (gsl_check_range) |
| { |
| if (i >= m->size1) /* size_t is unsigned, can't be negative */ |
| { |
| GSL_ERROR_VAL ("first index out of range", GSL_EINVAL, zero); |
| } |
| else if (j >= m->size2) /* size_t is unsigned, can't be negative */ |
| { |
| GSL_ERROR_VAL ("second index out of range", GSL_EINVAL, zero); |
| } |
| } |
| return *(BASE *) (m->data + MULTIPLICITY * (i * m->tda + j)); |
| } |
| |
| void |
| FUNCTION (gsl_matrix, set) (TYPE (gsl_matrix) * m, |
| const size_t i, const size_t j, |
| const BASE x) |
| { |
| if (gsl_check_range) |
| { |
| if (i >= m->size1) /* size_t is unsigned, can't be negative */ |
| { |
| GSL_ERROR_VOID ("first index out of range", GSL_EINVAL); |
| } |
| else if (j >= m->size2) /* size_t is unsigned, can't be negative */ |
| { |
| GSL_ERROR_VOID ("second index out of range", GSL_EINVAL); |
| } |
| } |
| *(BASE *) (m->data + MULTIPLICITY * (i * m->tda + j)) = x; |
| } |
| |
| |
| BASE * |
| FUNCTION (gsl_matrix, ptr) (TYPE (gsl_matrix) * m, |
| const size_t i, const size_t j) |
| { |
| if (gsl_check_range) |
| { |
| if (i >= m->size1) /* size_t is unsigned, can't be negative */ |
| { |
| GSL_ERROR_NULL ("first index out of range", GSL_EINVAL); |
| } |
| else if (j >= m->size2) /* size_t is unsigned, can't be negative */ |
| { |
| GSL_ERROR_NULL ("second index out of range", GSL_EINVAL); |
| } |
| } |
| return (BASE *) (m->data + MULTIPLICITY * (i * m->tda + j)); |
| } |
| |
| |
| const BASE * |
| FUNCTION (gsl_matrix, const_ptr) (const TYPE (gsl_matrix) * m, |
| const size_t i, const size_t j) |
| { |
| if (gsl_check_range) |
| { |
| if (i >= m->size1) /* size_t is unsigned, can't be negative */ |
| { |
| GSL_ERROR_NULL ("first index out of range", GSL_EINVAL); |
| } |
| else if (j >= m->size2) /* size_t is unsigned, can't be negative */ |
| { |
| GSL_ERROR_NULL ("second index out of range", GSL_EINVAL); |
| } |
| } |
| return (const BASE *) (m->data + MULTIPLICITY * (i * m->tda + j)); |
| } |
| #endif |