1 files changed, 70 insertions, 0 deletions
diff --git a/CBLAS/src/cblas_dspr.c b/CBLAS/src/cblas_dspr.c
new file mode 100644
index 00000000..fa1c4fbb
--- /dev/null
+++ b/CBLAS/src/cblas_dspr.c
@@ -0,0 +1,70 @@
+/*
+ *
+ * cblas_dspr.c
+ * This program is a C interface to dspr.
+ * Written by Keita Teranishi
+ * 4/6/1998
+ *
+ */
+
+#include "cblas.h"
+#include "cblas_f77.h"
+void cblas_dspr(const CBLAS_LAYOUT layout, const CBLAS_UPLO Uplo,
+                const int N, const double alpha, const double *X,
+                const int incX, double *Ap)
+{
+   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;
+#else
+   #define F77_N N
+   #define F77_incX incX
+#endif
+   extern int CBLAS_CallFromC;
+   extern int RowMajorStrg;
+   RowMajorStrg = 0;
+   CBLAS_CallFromC = 1;
+   if (layout == CblasColMajor)
+   {
+      if (Uplo == CblasLower) UL = 'L';
+      else if (Uplo == CblasUpper) UL = 'U';
+      else 
+      {
+         cblas_xerbla(2, "cblas_dspr","Illegal Uplo setting, %d\n",Uplo );
+         CBLAS_CallFromC = 0;
+         RowMajorStrg = 0;
+         return;
+      }
+      #ifdef F77_CHAR
+         F77_UL = C2F_CHAR(&UL);
+      #endif
+
+      F77_dspr(F77_UL, &F77_N, &alpha, X, &F77_incX, Ap);
+
+   }  else if (layout == CblasRowMajor) 
+   {
+      RowMajorStrg = 1;
+      if (Uplo == CblasLower) UL = 'U';
+      else if (Uplo == CblasUpper) UL = 'L';
+      else 
+      {
+         cblas_xerbla(2, "cblas_dspr","Illegal Uplo setting, %d\n",Uplo );
+         CBLAS_CallFromC = 0;
+         RowMajorStrg = 0;
+         return;
+      }
+      #ifdef F77_CHAR
+         F77_UL = C2F_CHAR(&UL);
+      #endif  
+      F77_dspr(F77_UL, &F77_N, &alpha, X, &F77_incX, Ap); 
+   } else cblas_xerbla(1, "cblas_dspr", "Illegal layout setting, %d\n", layout);
+   CBLAS_CallFromC = 0;
+   RowMajorStrg = 0;
+   return;
+}