def _test_log(self, level, decimal = DEF_DEC):
Y = gauss_den(self.X, self.mu, self.va, log = True)
assert_array_almost_equal(N.exp(Y), self.Yt, decimal)
def _test(self, level, decimal = DEF_DEC):
Y = gauss_den(self.X, self.mu, self.va)
assert_array_almost_equal(Y, self.Yt, decimal)
