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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
            "'base'}, not %s." % case)
 
    nb = order_at(ba, p, DE.t) - order_at(bd, p, DE.t)
    nc = min([order_at(Ga, p, DE.t) - order_at(Gd, p, DE.t) for Ga, Gd in G])
    n = min(0, nc - min(0, nb))

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
            "'base'}, not %s." % case)
 
    nb = order_at(ba, p, DE.t) - order_at(bd, p, DE.t)
    nc = min([order_at(Ga, p, DE.t) - order_at(Gd, p, DE.t) for Ga, Gd in G])
    n = min(0, nc - min(0, nb))

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,
    p1 = Poly(t, t)
    p2 = Poly(1 + t**2, t)
    assert order_at(a, p1, t) == 4
    assert order_at(b, p1, t) == 1
    assert order_at(a, p2, t) == 0
    assert order_at(b, p2, t) == 3

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,
    p1 = Poly(t, t)
    p2 = Poly(1 + t**2, t)
    assert order_at(a, p1, t) == 4
    assert order_at(b, p1, t) == 1
    assert order_at(a, p2, t) == 0
    assert order_at(b, p2, t) == 3