summaryrefslogtreecommitdiff
path: root/gsl-1.9/vector/vector_source.c
diff options
context:
space:
mode:
Diffstat (limited to 'gsl-1.9/vector/vector_source.c')
-rw-r--r--gsl-1.9/vector/vector_source.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/gsl-1.9/vector/vector_source.c b/gsl-1.9/vector/vector_source.c
new file mode 100644
index 0000000..f0f6332
--- /dev/null
+++ b/gsl-1.9/vector/vector_source.c
@@ -0,0 +1,83 @@
+/* vector/vector_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_vector, get) (const TYPE (gsl_vector) * v, const size_t i)
+{
+ if (gsl_check_range)
+ {
+ if (i >= v->size) /* size_t is unsigned, can't be negative */
+ {
+ BASE zero = ZERO;
+ GSL_ERROR_VAL ("index out of range", GSL_EINVAL, zero);
+ }
+ }
+
+ /* The following line is a generalization of return v->data[i] */
+
+ return *(BASE *) (v->data + MULTIPLICITY * i * v->stride);
+}
+
+void
+FUNCTION (gsl_vector, set) (TYPE (gsl_vector) * v, const size_t i, BASE x)
+{
+ if (gsl_check_range)
+ {
+ if (i >= v->size) /* size_t is unsigned, can't be negative */
+ {
+ GSL_ERROR_VOID ("index out of range", GSL_EINVAL);
+ }
+ }
+
+ /* The following line is a generalization of v->data[i] = x */
+
+ *(BASE *) (v->data + MULTIPLICITY * i * v->stride) = x;
+}
+
+BASE *
+FUNCTION (gsl_vector, ptr) (TYPE (gsl_vector) * v, const size_t i)
+{
+ if (gsl_check_range)
+ {
+ if (i >= v->size) /* size_t is unsigned, can't be negative */
+ {
+ GSL_ERROR_NULL ("index out of range", GSL_EINVAL);
+ }
+ }
+
+ return (BASE *) (v->data + MULTIPLICITY * i * v->stride);
+}
+
+const BASE *
+FUNCTION (gsl_vector, const_ptr) (const TYPE (gsl_vector) * v, const size_t i)
+{
+ if (gsl_check_range)
+ {
+ if (i >= v->size) /* size_t is unsigned, can't be negative */
+ {
+ GSL_ERROR_NULL ("index out of range", GSL_EINVAL);
+ }
+ }
+
+ /* The following line is a generalization of return v->data[i] */
+
+ return (const BASE *) (v->data + MULTIPLICITY * i * v->stride);
+}
+#endif