1 files changed, 25 insertions, 0 deletions
diff --git a/ml/dlib/dlib/external/cblas/cblas_ddot.c b/ml/dlib/dlib/external/cblas/cblas_ddot.c
new file mode 100644
index 000000000..d77343403
--- /dev/null
+++ b/ml/dlib/dlib/external/cblas/cblas_ddot.c
@@ -0,0 +1,25 @@
+/*
+ * cblas_ddot.c
+ *
+ * The program is a C interface to ddot.
+ * It calls the fortran wrapper before calling ddot.
+ *
+ * Written by Keita Teranishi.  2/11/1998
+ *
+ */
+#include "cblas.h"
+#include "cblas_f77.h"
+double cblas_ddot( const int N, const double *X,
+                      const int incX, const double *Y, const int incY)
+{
+   double dot;
+#ifdef F77_INT
+   F77_INT F77_N=N, F77_incX=incX, F77_incY=incY;
+#else 
+   #define F77_N N
+   #define F77_incX incX
+   #define F77_incY incY
+#endif
+   F77_ddot_sub( &F77_N, X, &F77_incX, Y, &F77_incY, &dot);
+   return dot;
+}