diff options
Diffstat (limited to 'ml/dlib/dlib/external/cblas/cblas_strmv.c')
-rw-r--r-- | ml/dlib/dlib/external/cblas/cblas_strmv.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/ml/dlib/dlib/external/cblas/cblas_strmv.c b/ml/dlib/dlib/external/cblas/cblas_strmv.c new file mode 100644 index 000000000..4c2f7b6a6 --- /dev/null +++ b/ml/dlib/dlib/external/cblas/cblas_strmv.c @@ -0,0 +1,103 @@ +/* + * + * cblas_strmv.c + * This program is a C interface to strmv. + * Written by Keita Teranishi + * 4/6/1998 + * + */ +#include "cblas.h" +#include "cblas_f77.h" +void cblas_strmv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, + const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, + const int N, const float *A, const int lda, + float *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_lda=lda, F77_incX=incX; +#else + #define F77_N N + #define F77_lda lda + #define F77_incX incX +#endif + + if (order == CblasColMajor) + { + if (Uplo == CblasUpper) UL = 'U'; + else if (Uplo == CblasLower) UL = 'L'; + else + { + cblas_xerbla(2, "cblas_strmv","Illegal Uplo setting, %d\n", Uplo); + return; + } + if (TransA == CblasNoTrans) TA = 'N'; + else if (TransA == CblasTrans) TA = 'T'; + else if (TransA == CblasConjTrans) TA = 'C'; + else + { + cblas_xerbla(3, "cblas_strmv","Illegal TransA setting, %d\n", TransA); + return; + } + if (Diag == CblasUnit) DI = 'U'; + else if (Diag == CblasNonUnit) DI = 'N'; + else + { + cblas_xerbla(4, "cblas_strmv","Illegal Diag setting, %d\n", Diag); + return; + } + #ifdef F77_CHAR + F77_UL = C2F_CHAR(&UL); + F77_TA = C2F_CHAR(&TA); + F77_DI = C2F_CHAR(&DI); + #endif + F77_strmv( F77_UL, F77_TA, F77_DI, &F77_N, A, &F77_lda, X, + &F77_incX); + } + else if (order == CblasRowMajor) + { + if (Uplo == CblasUpper) UL = 'L'; + else if (Uplo == CblasLower) UL = 'U'; + else + { + cblas_xerbla(2, "cblas_strmv","Illegal Uplo setting, %d\n", Uplo); + return; + } + + if (TransA == CblasNoTrans) TA = 'T'; + else if (TransA == CblasTrans) TA = 'N'; + else if (TransA == CblasConjTrans) TA = 'N'; + else + { + cblas_xerbla(3, "cblas_strmv","Illegal TransA setting, %d\n", TransA); + return; + } + + if (Diag == CblasUnit) DI = 'U'; + else if (Diag == CblasNonUnit) DI = 'N'; + else + { + cblas_xerbla(4, "cblas_strmv","Illegal Diag setting, %d\n", Diag); + return; + } + #ifdef F77_CHAR + F77_UL = C2F_CHAR(&UL); + F77_TA = C2F_CHAR(&TA); + F77_DI = C2F_CHAR(&DI); + #endif + F77_strmv( F77_UL, F77_TA, F77_DI, &F77_N, A, &F77_lda, X, + &F77_incX); + } + else cblas_xerbla(1, "cblas_strmv", "Illegal Order setting, %d\n", order); + return; +} |