Function gsl_sys::gsl_blas_dsyr2k

pub unsafe extern "C" fn gsl_blas_dsyr2k(
    Uplo: CBLAS_UPLO_t, 
    Trans: CBLAS_TRANSPOSE_t, 
    alpha: f64, 
    A: *const gsl_matrix, 
    B: *const gsl_matrix, 
    beta: f64, 
    C: *mut gsl_matrix
) -> c_int