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00008 #include "cblas.h"
00009 #include "cblas_f77.h"
00010 void cblas_dtbmv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo,
00011 const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag,
00012 const int N, const int K, const double *A, const int lda,
00013 double *X, const int incX)
00014 {
00015 char TA;
00016 char UL;
00017 char DI;
00018 #ifdef F77_CHAR
00019 F77_CHAR F77_TA, F77_UL, F77_DI;
00020 #else
00021 #define F77_TA &TA
00022 #define F77_UL &UL
00023 #define F77_DI &DI
00024 #endif
00025 #ifdef F77_INT
00026 F77_INT F77_N=N, F77_lda=lda, F77_K=K, F77_incX=incX;
00027 #else
00028 #define F77_N N
00029 #define F77_K K
00030 #define F77_lda lda
00031 #define F77_incX incX
00032 #endif
00033 extern int CBLAS_CallFromC;
00034 extern int RowMajorStrg;
00035 RowMajorStrg = 0;
00036
00037 CBLAS_CallFromC = 1;
00038 if (order == CblasColMajor)
00039 {
00040 if (Uplo == CblasUpper) UL = 'U';
00041 else if (Uplo == CblasLower) UL = 'L';
00042 else
00043 {
00044 cblas_xerbla(2, "cblas_dtbmv","Illegal Uplo setting, %d\n", Uplo);
00045 CBLAS_CallFromC = 0;
00046 RowMajorStrg = 0;
00047 return;
00048 }
00049 if (TransA == CblasNoTrans) TA = 'N';
00050 else if (TransA == CblasTrans) TA = 'T';
00051 else if (TransA == CblasConjTrans) TA = 'C';
00052 else
00053 {
00054 cblas_xerbla(3, "cblas_dtbmv","Illegal TransA setting, %d\n", TransA);
00055 CBLAS_CallFromC = 0;
00056 RowMajorStrg = 0;
00057 return;
00058 }
00059 if (Diag == CblasUnit) DI = 'U';
00060 else if (Diag == CblasNonUnit) DI = 'N';
00061 else
00062 {
00063 cblas_xerbla(4, "cblas_dtbmv","Illegal Diag setting, %d\n", Diag);
00064 CBLAS_CallFromC = 0;
00065 RowMajorStrg = 0;
00066 return;
00067 }
00068 #ifdef F77_CHAR
00069 F77_UL = C2F_CHAR(&UL);
00070 F77_TA = C2F_CHAR(&TA);
00071 F77_DI = C2F_CHAR(&DI);
00072 #endif
00073 F77_dtbmv( F77_UL, F77_TA, F77_DI, &F77_N, &F77_K, A, &F77_lda, X,
00074 &F77_incX);
00075 }
00076 else if (order == CblasRowMajor)
00077 {
00078 RowMajorStrg = 1;
00079 if (Uplo == CblasUpper) UL = 'L';
00080 else if (Uplo == CblasLower) UL = 'U';
00081 else
00082 {
00083 cblas_xerbla(2, "cblas_dtbmv","Illegal Uplo setting, %d\n", Uplo);
00084 CBLAS_CallFromC = 0;
00085 RowMajorStrg = 0;
00086 return;
00087 }
00088
00089 if (TransA == CblasNoTrans) TA = 'T';
00090 else if (TransA == CblasTrans) TA = 'N';
00091 else if (TransA == CblasConjTrans) TA = 'N';
00092 else
00093 {
00094 cblas_xerbla(3, "cblas_dtbmv","Illegal TransA setting, %d\n", TransA);
00095 CBLAS_CallFromC = 0;
00096 RowMajorStrg = 0;
00097 return;
00098 }
00099
00100 if (Diag == CblasUnit) DI = 'U';
00101 else if (Diag == CblasNonUnit) DI = 'N';
00102 else
00103 {
00104 cblas_xerbla(4, "cblas_dtbmv","Illegal Uplo setting, %d\n", Uplo);
00105 CBLAS_CallFromC = 0;
00106 RowMajorStrg = 0;
00107 return;
00108 }
00109 #ifdef F77_CHAR
00110 F77_UL = C2F_CHAR(&UL);
00111 F77_TA = C2F_CHAR(&TA);
00112 F77_DI = C2F_CHAR(&DI);
00113 #endif
00114
00115 F77_dtbmv( F77_UL, F77_TA, F77_DI, &F77_N, &F77_K, A, &F77_lda, X,
00116 &F77_incX);
00117
00118 }
00119 else cblas_xerbla(1, "cblas_dtbmv", "Illegal Order setting, %d\n", order);
00120 CBLAS_CallFromC = 0;
00121 RowMajorStrg = 0;
00122 }