aboutsummaryrefslogtreecommitdiff
path: root/src/cblas_isamax.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/cblas_isamax.c')
-rw-r--r--src/cblas_isamax.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/cblas_isamax.c b/src/cblas_isamax.c
new file mode 100644
index 0000000..1b9ac92
--- /dev/null
+++ b/src/cblas_isamax.c
@@ -0,0 +1,23 @@
+/*
+ * cblas_isamax.c
+ *
+ * The program is a C interface to isamax.
+ * It calls the fortran wrapper before calling isamax.
+ *
+ * Written by Keita Teranishi. 2/11/1998
+ *
+ */
+#include "cblas.h"
+#include "cblas_f77.h"
+CBLAS_INDEX cblas_isamax( const int N, const float *X, const int incX)
+{
+ int iamax;
+#ifdef F77_INT
+ F77_INT F77_N=N, F77_incX=incX;
+#else
+ #define F77_N N
+ #define F77_incX incX
+#endif
+ iamax = F77_isamax( &F77_N, X, &F77_incX);
+ return iamax ? iamax-1 : 0;
+}