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Package sage :: Package rings :: Module laurent_series :: Class LaurentSeries |
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object
--+ |Element
--+ | LaurentSeries
Method Summary | |
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Create a Laurent series. | |
__add__(self,
right)
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Compute value of this Laurent series at x. | |
__cmp__(self,
other)
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__div__(self,
right)
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__getitem__(self,
i)
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__mul__(self,
right)
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__neg__(self)
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__pow__(self,
right)
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__radd__(self,
left)
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__rdiv__(self,
left)
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__repr__(self)
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__rmul__(self,
left)
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__setitem__(self,
i,
value)
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__sub__(self,
right)
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add_bigoh(self,
prec)
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degree(self)
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is_zero(self)
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This function returns the n so that the Laurent series is of the form (stuff) + O(t^n). | |
unit_part(self)
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valuation(self)
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variable(self)
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Inherited from object | |
x.__delattr__('name') <==> del x.name | |
x.__getattribute__('name') <==> x.name | |
helper for pickle | |
x.__setattr__('name', value) <==> x.name = value | |
x.__str__() <==> str(x) |
Method Details |
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__init__(self,
a,
b=None,
n=0)
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__call__(self,
x)
Compute value of this Laurent series at x.
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prec(self)This function returns the n so that the Laurent series is of the form (stuff) + O(t^n). It doesn't matter how many negative powers appear in the expansion. In particular, prec could be negative. |
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