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-rw-r--r--src/cblas_ztpsv.c157
1 files changed, 157 insertions, 0 deletions
diff --git a/src/cblas_ztpsv.c b/src/cblas_ztpsv.c
new file mode 100644
index 0000000..4c72808
--- /dev/null
+++ b/src/cblas_ztpsv.c
@@ -0,0 +1,157 @@
+/*
+ * cblas_ztpsv.c
+ * The program is a C interface to ztpsv.
+ *
+ * Keita Teranishi 3/23/98
+ *
+ */
+#include "cblas.h"
+#include "cblas_f77.h"
+void cblas_ztpsv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo,
+ const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag,
+ const int N, const void *Ap, void *X, const int incX)
+{
+ char TA;
+ char UL;
+ char DI;
+#ifdef F77_CHAR
+ F77_CHAR F77_TA, F77_UL, F77_DI;
+#else
+ #define F77_TA &TA
+ #define F77_UL &UL
+ #define F77_DI &DI
+#endif
+#ifdef F77_INT
+ F77_INT F77_N=N, F77_incX=incX;
+#else
+ #define F77_N N
+ #define F77_incX incX
+#endif
+ int n, i=0, tincX;
+ double *st=0, *x=(double*)X;
+ extern int CBLAS_CallFromC;
+ extern int RowMajorStrg;
+ RowMajorStrg = 0;
+
+ CBLAS_CallFromC = 1;
+ if (order == CblasColMajor)
+ {
+ if (Uplo == CblasUpper) UL = 'U';
+ else if (Uplo == CblasLower) UL = 'L';
+ else
+ {
+ cblas_xerbla(2, "cblas_ztpsv","Illegal Uplo setting, %d\n", Uplo);
+ CBLAS_CallFromC = 0;
+ RowMajorStrg = 0;
+ return;
+ }
+ if (TransA == CblasNoTrans) TA = 'N';
+ else if (TransA == CblasTrans) TA = 'T';
+ else if (TransA == CblasConjTrans) TA = 'C';
+ else
+ {
+ cblas_xerbla(3, "cblas_ztpsv","Illegal TransA setting, %d\n", TransA);
+ CBLAS_CallFromC = 0;
+ RowMajorStrg = 0;
+ return;
+ }
+ if (Diag == CblasUnit) DI = 'U';
+ else if (Diag == CblasNonUnit) DI = 'N';
+ else
+ {
+ cblas_xerbla(4, "cblas_ztpsv","Illegal Diag setting, %d\n", Diag);
+ CBLAS_CallFromC = 0;
+ RowMajorStrg = 0;
+ return;
+ }
+ #ifdef F77_CHAR
+ F77_UL = C2F_CHAR(&UL);
+ F77_TA = C2F_CHAR(&TA);
+ F77_DI = C2F_CHAR(&DI);
+ #endif
+ F77_ztpsv( F77_UL, F77_TA, F77_DI, &F77_N, Ap, X, &F77_incX);
+ }
+ else if (order == CblasRowMajor)
+ {
+ RowMajorStrg = 1;
+ if (Uplo == CblasUpper) UL = 'L';
+ else if (Uplo == CblasLower) UL = 'U';
+ else
+ {
+ cblas_xerbla(2, "cblas_ztpsv","Illegal Uplo setting, %d\n", Uplo);
+ CBLAS_CallFromC = 0;
+ RowMajorStrg = 0;
+ return;
+ }
+
+ if (TransA == CblasNoTrans) TA = 'T';
+ else if (TransA == CblasTrans) TA = 'N';
+ else if (TransA == CblasConjTrans)
+ {
+ TA = 'N';
+ if ( N > 0)
+ {
+ if ( incX > 0 )
+ tincX = incX;
+ else
+ tincX = -incX;
+
+ n = N*2*(tincX);
+
+ x++;
+
+ st=x+n;
+
+ i = tincX << 1;
+ do
+ {
+ *x = -(*x);
+ x+=i;
+ }
+ while (x != st);
+ x -= n;
+ }
+ }
+ else
+ {
+ cblas_xerbla(3, "cblas_ztpsv","Illegal TransA setting, %d\n", TransA);
+ CBLAS_CallFromC = 0;
+ RowMajorStrg = 0;
+ return;
+ }
+
+ if (Diag == CblasUnit) DI = 'U';
+ else if (Diag == CblasNonUnit) DI = 'N';
+ else
+ {
+ cblas_xerbla(4, "cblas_ztpsv","Illegal Diag setting, %d\n", Diag);
+ CBLAS_CallFromC = 0;
+ RowMajorStrg = 0;
+ return;
+ }
+ #ifdef F77_CHAR
+ F77_UL = C2F_CHAR(&UL);
+ F77_TA = C2F_CHAR(&TA);
+ F77_DI = C2F_CHAR(&DI);
+ #endif
+
+ F77_ztpsv( F77_UL, F77_TA, F77_DI, &F77_N, Ap, X,&F77_incX);
+
+ if (TransA == CblasConjTrans)
+ {
+ if (N > 0)
+ {
+ do
+ {
+ *x = -(*x);
+ x += i;
+ }
+ while (x != st);
+ }
+ }
+ }
+ else cblas_xerbla(1, "cblas_ztpsv", "Illegal Order setting, %d\n", order);
+ CBLAS_CallFromC = 0;
+ RowMajorStrg = 0;
+ return;
+}