Status: New
Owner: ----
Labels: Type-Defect Priority-Medium
New issue 4001 by [email protected]: n integrate error
http://code.google.com/p/sympy/issues/detail?id=4001
integrate(9.39148511032517*exp(-0.15*x)/x, (x, 0.794, 1.46))
Traceback (most recent call last): File "<string>", line 1, in <module>
File "/base/data/home/apps/s~sympy-live-hrd/39.369438448182393855/sympy/sympy/utilities/decorator.py",
line 30, in threaded_func return func(expr, *args, **kwargs)
File "/base/data/home/apps/s~sympy-live-hrd/39.369438448182393855/sympy/sympy/integrals/integrals.py",
line 1626, in integrate risch=risch, manual=manual)
File "/base/data/home/apps/s~sympy-live-hrd/39.369438448182393855/sympy/sympy/integrals/integrals.py",
line 892, in doit conds=conds)
File "/base/data/home/apps/s~sympy-live-hrd/39.369438448182393855/sympy/sympy/integrals/integrals.py",
line 1158, in _eval_integral result, i = risch_integrate(f, x,
separate_integral=True, conds=conds)
File "/base/data/home/apps/s~sympy-live-hrd/39.369438448182393855/sympy/sympy/integrals/risch.py",
line 1667, in risch_integrate fa, fd = fa.cancel(fd, include=True)
File "/base/data/home/apps/s~sympy-live-hrd/39.369438448182393855/sympy/sympy/polys/polytools.py",
line 3293, in cancel dom, per, F, G = f._unify(g)
File "/base/data/home/apps/s~sympy-live-hrd/39.369438448182393855/sympy/sympy/polys/polytools.py",
line 387, in _unify G = g.rep.convert(dom)
File "/base/data/home/apps/s~sympy-live-hrd/39.369438448182393855/sympy/sympy/polys/polyclasses.py",
line 278, in convert return DMP(dmp_convert(f.rep, f.lev, f.dom, dom), dom,
f.lev)
File "/base/data/home/apps/s~sympy-live-hrd/39.369438448182393855/sympy/sympy/polys/densebasic.py",
line 576, in dmp_convert return dup_convert(f, K0, K1)
File "/base/data/home/apps/s~sympy-live-hrd/39.369438448182393855/sympy/sympy/polys/densebasic.py",
line 550, in dup_convert return dup_strip([ K1.convert(c, K0) for c in f ])
File "/base/data/home/apps/s~sympy-live-hrd/39.369438448182393855/sympy/sympy/polys/domains/domain.py",
line 94, in convert return self.convert_from(element, base)
File "/base/data/home/apps/s~sympy-live-hrd/39.369438448182393855/sympy/sympy/polys/domains/domain.py",
line 89, in convert_from raise CoercionFailed("can't convert %s of type %s
from %s to %s" % (element, type(element), base, self)) CoercionFailed:
can't convert DMP([1, 0], ZZ, ZZ[x]) of type
<class 'sympy.polys.polyclasses.DMP'> from ZZ[x] to RR
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