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Diffstat (limited to 'gsl-1.9/vector/copy_source.c')
-rw-r--r-- | gsl-1.9/vector/copy_source.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gsl-1.9/vector/copy_source.c b/gsl-1.9/vector/copy_source.c new file mode 100644 index 0000000..2bfd425 --- /dev/null +++ b/gsl-1.9/vector/copy_source.c @@ -0,0 +1,51 @@ +/* vector/copy_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. + */ + +int +FUNCTION (gsl_vector, memcpy) (TYPE (gsl_vector) * dest, + const TYPE (gsl_vector) * src) +{ + const size_t src_size = src->size; + const size_t dest_size = dest->size; + + if (src_size != dest_size) + { + GSL_ERROR ("vector lengths are not equal", GSL_EBADLEN); + } + + { + const size_t src_stride = src->stride ; + const size_t dest_stride = dest->stride ; + size_t j; + + for (j = 0; j < src_size; j++) + { + size_t k; + + for (k = 0; k < MULTIPLICITY; k++) + { + dest->data[MULTIPLICITY * dest_stride * j + k] + = src->data[MULTIPLICITY * src_stride * j + k]; + } + } + } + + return GSL_SUCCESS; +} + |