summaryrefslogtreecommitdiff
path: root/gsl-1.9/cblas/source_iamax_r.h
diff options
context:
space:
mode:
Diffstat (limited to 'gsl-1.9/cblas/source_iamax_r.h')
-rw-r--r--gsl-1.9/cblas/source_iamax_r.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/gsl-1.9/cblas/source_iamax_r.h b/gsl-1.9/cblas/source_iamax_r.h
new file mode 100644
index 0000000..a7e4133
--- /dev/null
+++ b/gsl-1.9/cblas/source_iamax_r.h
@@ -0,0 +1,39 @@
+/* blas/source_iamax_r.h
+ *
+ * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman
+ *
+ * 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.
+ */
+
+{
+ BASE max = 0.0;
+ INDEX ix = 0;
+ INDEX i;
+ CBLAS_INDEX result = 0;
+
+ if (incX <= 0) {
+ return 0;
+ }
+
+ for (i = 0; i < N; i++) {
+ if (fabs(X[ix]) > max) {
+ max = fabs(X[ix]);
+ result = i;
+ }
+ ix += incX;
+ }
+
+ return result;
+}