F77_dsyr2()

void F77_dsyr2	(	CBLAS_INT *	layout,
		char *	uplow,
		CBLAS_INT *	n,
		double *	alpha,
		double *	x,
		CBLAS_INT *	incx,
		double *	y,
		CBLAS_INT *	incy,
		double *	a,
		CBLAS_INT *	lda
	)

Definition at line 163 of file c_dblas2.c.

                                                                                     {
  double *A;
  CBLAS_INT i,j,LDA;
  CBLAS_UPLO uplo;
 
  get_uplo_type(uplow,&uplo);
 
  if (*layout == TEST_ROW_MJR) {
     LDA = *n+1;
     A   = ( double* )malloc( (*n)*LDA*sizeof( double ) );
     for( i=0; i<*n; i++ )
        for( j=0; j<*n; j++ )
           A[ LDA*i+j ]=a[ (*lda)*j+i ];
     cblas_dsyr2(CblasRowMajor, uplo, *n, *alpha, x, *incx, y, *incy, A, LDA);
     for( i=0; i<*n; i++ )
       for( j=0; j<*n; j++ )
         a[ (*lda)*j+i ]=A[ LDA*i+j ];
     free(A);
   }
   else
     cblas_dsyr2(CblasColMajor, uplo, *n, *alpha, x, *incx, y, *incy, a, *lda);
}

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