LAPACK 3.12.1
LAPACK: Linear Algebra PACKage
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◆ F77_dsymv()

void F77_dsymv ( CBLAS_INT * layout,
char * uplow,
CBLAS_INT * n,
double * alpha,
double * a,
CBLAS_INT * lda,
double * x,
CBLAS_INT * incx,
double * beta,
double * y,
CBLAS_INT * incy )

Definition at line 127 of file c_dblas2.c.

133 {
134 double *A;
135 CBLAS_INT i,j,LDA;
136 CBLAS_UPLO uplo;
137
138 get_uplo_type(uplow,&uplo);
139
140 if (*layout == TEST_ROW_MJR) {
141 LDA = *n+1;
142 A = ( double* )malloc( (*n)*LDA*sizeof( double ) );
143 for( i=0; i<*n; i++ )
144 for( j=0; j<*n; j++ )
145 A[ LDA*i+j ]=a[ (*lda)*j+i ];
146 cblas_dsymv(CblasRowMajor, uplo, *n, *alpha, A, LDA, x, *incx,
147 *beta, y, *incy );
148 free(A);
149 }
150 else
151 cblas_dsymv(CblasColMajor, uplo, *n, *alpha, a, *lda, x, *incx,
152 *beta, y, *incy );
153}
CBLAS_UPLO
Definition cblas.h:41
@ CblasColMajor
Definition cblas.h:39
@ CblasRowMajor
Definition cblas.h:39
#define CBLAS_INT
Definition cblas.h:24
void cblas_dsymv(CBLAS_LAYOUT layout, CBLAS_UPLO Uplo, const CBLAS_INT N, const double alpha, const double *A, const CBLAS_INT lda, const double *X, const CBLAS_INT incX, const double beta, double *Y, const CBLAS_INT incY)
Definition cblas_dsymv.c:12
#define TEST_ROW_MJR
Definition cblas_test.h:21
void get_uplo_type(char *type, CBLAS_UPLO *uplo)
Definition auxiliary.c:18
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