Add CBLAS library.

Change-Id: I6d5c0ea5eb350f1d35637d8963a78811a4e015d8

1 files changed, 71 insertions, 0 deletions

diff --git a/src/cblas_dsyr.c b/src/cblas_dsyr.c
new file mode 100644
index 0000000..0d20083
--- /dev/null
+++ b/src/cblas_dsyr.c
@@ -0,0 +1,71 @@
+/*
+ *
+ * cblas_dsyr.c
+ * This program is a C interface to dsyr.
+ * Written by Keita Teranishi
+ * 4/6/1998
+ *
+ */
+
+#include "cblas.h"
+#include "cblas_f77.h"
+void cblas_dsyr(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo,
+                const int N, const double  alpha, const double  *X,
+                const int incX, double  *A, const int lda)
+{
+   char UL;
+#ifdef F77_CHAR
+   F77_CHAR F77_UL;
+#else
+   #define F77_UL &UL
+#endif
+
+#ifdef F77_INT
+   F77_INT F77_N=N, F77_incX=incX, F77_lda=lda;
+#else
+   #define F77_N N
+   #define F77_incX incX
+   #define F77_lda  lda
+#endif
+   extern int CBLAS_CallFromC;
+   extern int RowMajorStrg;
+   RowMajorStrg = 0;
+   CBLAS_CallFromC = 1;
+   if (order == CblasColMajor)
+   {
+      if (Uplo == CblasLower) UL = 'L';
+      else if (Uplo == CblasUpper) UL = 'U';
+      else 
+      {
+         cblas_xerbla(2, "cblas_dsyr","Illegal Uplo setting, %d\n",Uplo );
+         CBLAS_CallFromC = 0;
+         RowMajorStrg = 0;
+         return;
+      }
+      #ifdef F77_CHAR
+         F77_UL = C2F_CHAR(&UL);
+      #endif
+
+      F77_dsyr(F77_UL, &F77_N, &alpha, X, &F77_incX, A, &F77_lda);
+
+   }  else if (order == CblasRowMajor) 
+   {
+      RowMajorStrg = 1;
+      if (Uplo == CblasLower) UL = 'U';
+      else if (Uplo == CblasUpper) UL = 'L';
+      else 
+      {
+         cblas_xerbla(2, "cblas_dsyr","Illegal Uplo setting, %d\n",Uplo );
+         CBLAS_CallFromC = 0;
+         RowMajorStrg = 0;
+         return;
+      }
+      #ifdef F77_CHAR
+         F77_UL = C2F_CHAR(&UL);
+      #endif  
+      F77_dsyr(F77_UL, &F77_N, &alpha, X, &F77_incX, A, &F77_lda); 
+   } else cblas_xerbla(1, "cblas_dsyr", "Illegal Order setting, %d\n", order);
+   CBLAS_CallFromC = 0;
+   RowMajorStrg = 0;
+   return;
+}