test_pickling.py 文件源码

def test_functions():
    one_var = (acosh, ln, Heaviside, factorial, bernoulli, coth, tanh,
            sign, arg, asin, DiracDelta, re, Abs, sinh, cos, cot, acos, acot,
            gamma, bell, harmonic, LambertW, zeta, log, factorial, asinh,
            acoth, cosh, dirichlet_eta, loggamma, erf, ceiling, im, fibonacci,
            conjugate, tan, floor, atanh, sin, atan, lucas, exp)
    two_var = (rf, ff, lowergamma, chebyshevu, chebyshevt, binomial,
            atan2, polygamma, hermite, legendre, uppergamma)
    x, y, z = symbols("x,y,z")
    others = (chebyshevt_root, chebyshevu_root, Eijk(x, y, z),
            Piecewise( (0, x < -1), (x**2, x <= 1), (x**3, True)),
            assoc_legendre)
    for cls in one_var:
        check(cls)
        c = cls(x)
        check(c)
    for cls in two_var:
        check(cls)
        c = cls(x, y)
        check(c)
    for cls in others:
        check(cls)

#================== geometry ====================