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src/s/y/sympy-0.7.5/sympy/integrals/prde.py   sympy(Download)
    NonElementaryIntegralException, residue_reduce, splitfactor,
    residue_reduce_derivation, DecrementLevel, recognize_log_derivative)
from sympy.integrals.rde import (order_at, order_at_oo, weak_normalizer,
    bound_degree, spde, solve_poly_rde)
from sympy.core.compatibility import reduce, xrange
        a = hn*hs
        b = -derivation(hn, DE) - (hn*derivation(hs, DE)).quo(hs)
        mu = min(order_at_oo(fa, fd, DE.t), min([order_at_oo(ga, gd, DE.t) for
            ga, gd in G]))
        # So far, all the above are also nonlinear or Liouvillian, but if this

src/s/y/sympy-HEAD/sympy/integrals/prde.py   sympy(Download)
    NonElementaryIntegralException, residue_reduce, splitfactor,
    residue_reduce_derivation, DecrementLevel, recognize_log_derivative)
from sympy.integrals.rde import (order_at, order_at_oo, weak_normalizer,
    bound_degree, spde, solve_poly_rde)
from sympy.core.compatibility import reduce, xrange
        a = hn*hs
        b = -derivation(hn, DE) - (hn*derivation(hs, DE)).quo(hs)
        mu = min(order_at_oo(fa, fd, DE.t), min([order_at_oo(ga, gd, DE.t) for
            ga, gd in G]))
        # So far, all the above are also nonlinear or Liouvillian, but if this

src/s/y/sympy-0.7.5/sympy/integrals/tests/test_rde.py   sympy(Download)
"""Most of these tests come from the examples in Bronstein's book."""
from sympy import Poly, S, symbols, oo, I
from sympy.integrals.risch import (DifferentialExtension,
    NonElementaryIntegralException)
from sympy.integrals.rde import (order_at, order_at_oo, weak_normalizer,
    assert order_at(b, p2, t) == 3
    assert order_at(Poly(0, t), Poly(t, t), t) == oo
    assert order_at_oo(Poly(t**2 - 1, t), Poly(t + 1), t) == \
        order_at_oo(Poly(t - 1, t), Poly(1, t), t) == -1
    assert order_at_oo(Poly(0, t), Poly(1, t), t) == oo

src/s/y/sympy-HEAD/sympy/integrals/tests/test_rde.py   sympy(Download)
"""Most of these tests come from the examples in Bronstein's book."""
from sympy import Poly, S, symbols, oo, I
from sympy.integrals.risch import (DifferentialExtension,
    NonElementaryIntegralException)
from sympy.integrals.rde import (order_at, order_at_oo, weak_normalizer,
    assert order_at(b, p2, t) == 3
    assert order_at(Poly(0, t), Poly(t, t), t) == oo
    assert order_at_oo(Poly(t**2 - 1, t), Poly(t + 1), t) == \
        order_at_oo(Poly(t - 1, t), Poly(1, t), t) == -1
    assert order_at_oo(Poly(0, t), Poly(1, t), t) == oo