Function gsl_sys::gsl_blas_cher2

pub unsafe extern "C" fn gsl_blas_cher2(
    Uplo: CBLAS_UPLO_t, 
    alpha: gsl_complex_float, 
    X: *const gsl_vector_complex_float, 
    Y: *const gsl_vector_complex_float, 
    A: *mut gsl_matrix_complex_float
) -> c_int