LAPACK 3.11.0 LAPACK: Linear Algebra PACKage
Searching...
No Matches

## ◆ F77_ssyr()

 void F77_ssyr ( int * layout, char * uplow, int * n, float * alpha, float * x, int * incx, float * a, int * lda )

Definition at line 139 of file c_sblas2.c.

140 {
141 float *A;
142 int i,j,LDA;
143 CBLAS_UPLO uplo;
144
145 get_uplo_type(uplow,&uplo);
146
147 if (*layout == TEST_ROW_MJR) {
148 LDA = *n+1;
149 A = ( float* )malloc( (*n)*LDA*sizeof( float ) );
150 for( i=0; i<*n; i++ )
151 for( j=0; j<*n; j++ )
152 A[ LDA*i+j ]=a[ (*lda)*j+i ];
153 cblas_ssyr(CblasRowMajor, uplo, *n, *alpha, x, *incx, A, LDA);
154 for( i=0; i<*n; i++ )
155 for( j=0; j<*n; j++ )
156 a[ (*lda)*j+i ]=A[ LDA*i+j ];
157 free(A);
158 }
159 else
160 cblas_ssyr(CblasColMajor, uplo, *n, *alpha, x, *incx, a, *lda);
161}
CBLAS_UPLO
Definition: cblas.h:41
@ CblasColMajor
Definition: cblas.h:39
@ CblasRowMajor
Definition: cblas.h:39
void cblas_ssyr(CBLAS_LAYOUT layout, CBLAS_UPLO Uplo, const CBLAS_INT N, const float alpha, const float *X, const CBLAS_INT incX, float *A, const CBLAS_INT lda)
Definition: cblas_ssyr.c:11
#define TEST_ROW_MJR
Definition: cblas_test.h:12
void get_uplo_type(char *type, CBLAS_UPLO *uplo)
Definition: auxiliary.c:18
#define LDA
Definition: example_user.c:12
Here is the call graph for this function: