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- /* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- #ifndef HIDE_INLINE_STATIC
- BASE
- FUNCTION (gsl_matrix, get) (const TYPE (gsl_matrix) * m,
- const size_t i, const size_t j)
- {
- const 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
-