void F77_dsymv(int *layout, char *uplow, int *n, double *alpha, double *a, int *lda, double *x, int *incx, double *beta, double *y, int *incy)
void cblas_dsymv(const CBLAS_LAYOUT layout, const 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)