1 files changed, 77 insertions, 0 deletions
diff --git a/ml/dlib/dlib/external/cblas/cblas_cgerc.c b/ml/dlib/dlib/external/cblas/cblas_cgerc.c
new file mode 100644
index 000000000..e843f099b
--- /dev/null
+++ b/ml/dlib/dlib/external/cblas/cblas_cgerc.c
@@ -0,0 +1,77 @@
+/*
+ * cblas_cgerc.c
+ * The program is a C interface to cgerc.
+ * 
+ * Keita Teranishi  5/20/98
+ *
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include "cblas.h"
+#include "cblas_f77.h"
+void cblas_cgerc(const enum CBLAS_ORDER order, const int M, const int N,
+                 const void *alpha, const void *X, const int incX,
+                 const void *Y, const int incY, void *A, const int lda)
+{
+#ifdef F77_INT
+   F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_incX=incX, F77_incY=incY;
+#else
+   #define F77_M M
+   #define F77_N N
+   #define F77_incX incX
+   #define F77_incY incy
+   #define F77_lda lda   
+#endif
+
+   int n, i, tincy, incy=incY;
+   float *y=(float *)Y, *yy=(float *)Y, *ty, *st;
+
+
+   if (order == CblasColMajor)
+   {
+      F77_cgerc( &F77_M, &F77_N, alpha, X, &F77_incX, Y, &F77_incY, A, 
+                      &F77_lda);
+   }  else if (order == CblasRowMajor)   
+   {
+      if (N > 0)
+      {
+         n = N << 1;
+         y = malloc(n*sizeof(float));
+
+         ty = y;
+         if( incY > 0 ) {
+            i = incY << 1;
+            tincy = 2;
+            st= y+n;
+         } else { 
+            i = incY *(-2);
+            tincy = -2;
+            st = y-2; 
+            y +=(n-2); 
+         }
+         do
+         {
+            *y = *yy;
+            y[1] = -yy[1];
+            y += tincy ;
+            yy += i;
+         }
+         while (y != st);
+         y = ty;
+
+         #ifdef F77_INT
+            F77_incY = 1;
+         #else
+            incy = 1;
+         #endif
+      }
+      else y = (float *) Y;
+
+      F77_cgeru( &F77_N, &F77_M, alpha, y, &F77_incY, X, &F77_incX, A, 
+                      &F77_lda);
+      if(Y!=y)
+         free(y);
+
+   } else cblas_xerbla(1, "cblas_cgerc", "Illegal Order setting, %d\n", order);
+   return;
+}