LAPACK  3.6.1 LAPACK: Linear Algebra PACKage
 void F77_dsyr2 ( int * layout, char * uplow, int * n, double * alpha, double * x, int * incx, double * y, int * incy, double * a, int * lda )

Definition at line 163 of file c_dblas2.c.

164  {
165  double *A;
166  int i,j,LDA;
167  CBLAS_UPLO uplo;
168
169  get_uplo_type(uplow,&uplo);
170
171  if (*layout == TEST_ROW_MJR) {
172  LDA = *n+1;
173  A = ( double* )malloc( (*n)*LDA*sizeof( double ) );
174  for( i=0; i<*n; i++ )
175  for( j=0; j<*n; j++ )
176  A[ LDA*i+j ]=a[ (*lda)*j+i ];
177  cblas_dsyr2(CblasRowMajor, uplo, *n, *alpha, x, *incx, y, *incy, A, LDA);
178  for( i=0; i<*n; i++ )
179  for( j=0; j<*n; j++ )
180  a[ (*lda)*j+i ]=A[ LDA*i+j ];
181  free(A);
182  }
183  else
184  cblas_dsyr2(CblasColMajor, uplo, *n, *alpha, x, *incx, y, *incy, a, *lda);
185 }
#define LDA
Definition: example_user.c:12
void cblas_dsyr2(CBLAS_LAYOUT layout, CBLAS_UPLO Uplo, const int N, const double alpha, const double *X, const int incX, const double *Y, const int incY, double *A, const int lda)
Definition: cblas_dsyr2.c:12
CBLAS_UPLO
Definition: cblas.h:21
void get_uplo_type(char *type, CBLAS_UPLO *uplo)
Definition: auxiliary.c:18
#define TEST_ROW_MJR
Definition: cblas_test.h:12

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