parent, [f=False], [prec=True], [check=Infinity], [is_gen=0]) |
copy,
derivative,
integral,
laurent_series,
list,
reversion
Further documentation:
) |
The integral of this power series with 0 constant term.
) |
Return the reversion of f, i.e., the series g such that g(f(x)) = x.
sage: x = PowerSeriesRing(RationalField()).gen() sage: f = 2*x + 3*x**2 - x**4 + O(x**5) sage: g = f.reversion() sage: g 1/2*x - 3/8*x^2 + 9/16*x^3 - 131/128*x^4 + O(x^5) sage: f(g) x + O(x^5) sage: g(f) x + O(x^5)
Instances of class PowerSeries_generic_dense also have the following special methods:
__add__,
__call__,
__neg__,
__setitem__,
__sub__,
_mul,
_pari_
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