15 lines
693 B
Diff
15 lines
693 B
Diff
--- a/sympy/polys/ring_series.py 2021-09-30 16:23:28.000000000 -0600
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+++ b/sympy/polys/ring_series.py 2021-10-08 13:43:30.746068783 -0600
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@@ -989,6 +989,11 @@ def rs_nth_root(p, n, x, prec):
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except ValueError: # as exponent
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raise DomainError("The given series can't be expanded in "
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"this domain.")
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+ except TypeError:
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+ try:
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+ const = R(c**QQ(1, n))
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+ except ValueError:
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+ raise DomainError("The given series can't be expanded in this domain.")
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res = rs_nth_root(p/c, n, x, prec)*const
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else:
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res = _nth_root1(p, n, x, prec)
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