4.10.1.1 PowerSeriesRing Objects

class PowerSeriesRing
PowerSeriesRing( base_ring, [variable=t])

Instances of class PowerSeriesRing have the following methods (in addition to inherited methods and special methods):

laurent_series_ring

These methods are defined as follows:

laurent_series_ring( )

If this is the power series ring R[[t]], return the Laurent series ring R((t)).

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