def assert_degree_1(self, k):
es = eisenstein_series_qexp(k, prec=11, normalization="constant")
es1 = sess(weight=k, degree=1)
self.assertTrue(all(es[a] == es1.fourier_coefficient(matrix([[a]]))
for a in range(11)))
def assert_pullback_m_1(self, k, A1, prec=10):
f0 = eisenstein_pullback_coeff(k, A1, diagonal_matrix([0]))
f = eisenstein_series_qexp(k, prec=prec, normalization='constant') * f0
for a in range(prec):
self.assertEqual(f[a],
eisenstein_pullback_coeff(k, A1, diagonal_matrix([a])))
