LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
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◆ F77_dtrmv()

void F77_dtrmv ( CBLAS_INT layout,
char *  uplow,
char *  transp,
char *  diagn,
CBLAS_INT n,
double *  a,
CBLAS_INT lda,
double *  x,
CBLAS_INT incx 
)

Definition at line 63 of file c_dblas2.c.

64 {
65 double *A;
66 CBLAS_INT i,j,LDA;
67 CBLAS_TRANSPOSE trans;
68 CBLAS_UPLO uplo;
69 CBLAS_DIAG diag;
70
71 get_transpose_type(transp,&trans);
72 get_uplo_type(uplow,&uplo);
73 get_diag_type(diagn,&diag);
74
75 if (*layout == TEST_ROW_MJR) {
76 LDA = *n+1;
77 A = ( double* )malloc( (*n)*LDA*sizeof( double ) );
78 for( i=0; i<*n; i++ )
79 for( j=0; j<*n; j++ )
80 A[ LDA*i+j ]=a[ (*lda)*j+i ];
81 cblas_dtrmv(CblasRowMajor, uplo, trans, diag, *n, A, LDA, x, *incx);
82 free(A);
83 }
84 else if (*layout == TEST_COL_MJR)
85 cblas_dtrmv(CblasColMajor, uplo, trans, diag, *n, a, *lda, x, *incx);
86 else {
87 cblas_dtrmv(UNDEFINED, uplo, trans, diag, *n, a, *lda, x, *incx);
88 }
89}
CBLAS_UPLO
Definition cblas.h:41
CBLAS_TRANSPOSE
Definition cblas.h:40
@ CblasColMajor
Definition cblas.h:39
@ CblasRowMajor
Definition cblas.h:39
CBLAS_DIAG
Definition cblas.h:42
void cblas_dtrmv(CBLAS_LAYOUT layout, CBLAS_UPLO Uplo, CBLAS_TRANSPOSE TransA, CBLAS_DIAG Diag, const CBLAS_INT N, const double *A, const CBLAS_INT lda, double *X, const CBLAS_INT incX)
Definition cblas_dtrmv.c:12
#define CBLAS_INT
Definition cblas.h:24
#define UNDEFINED
Definition cblas_test.h:19
void get_diag_type(char *type, CBLAS_DIAG *diag)
Definition auxiliary.c:25
#define TEST_ROW_MJR
Definition cblas_test.h:12
#define TEST_COL_MJR
Definition cblas_test.h:16
void get_uplo_type(char *type, CBLAS_UPLO *uplo)
Definition auxiliary.c:18
void get_transpose_type(char *type, CBLAS_TRANSPOSE *trans)
Definition auxiliary.c:8
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