import numpy as np import pyerrors as pe import pytest np.random.seed(0) def test_gamma_matrices(): for matrix in pe.dirac.gamma: assert np.allclose(matrix @ matrix, np.identity(4)) assert np.allclose(matrix, matrix.T.conj()) assert np.allclose(pe.dirac.gamma5, pe.dirac.gamma[0] @ pe.dirac.gamma[1] @ pe.dirac.gamma[2] @ pe.dirac.gamma[3])