1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798 |
- /* matrix/matrix_source.c
- *
- * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 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 3 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
|