def __truediv__(self, other):
"""
self / other
The result is a rational function.
"""
return ratfunc.RationalFunction(self, other)
def _get_zero(self):
"getter for zero"
if self._zero is None:
import nzmath.poly.ratfunc as ratfunc
poly_one = self.basedomain.one
poly_zero = self.basedomain.zero
self._zero = ratfunc.RationalFunction(poly_zero, poly_one)
return self._zero
def setUp(self):
self.f = ratfunc.RationalFunction(uniutil.polynomial({
3: 1,
0: 1
}, Z), uniutil.polynomial({
2: 1,
0: -2
}, Z))
self.f2 = self.f
self.f3 = ratfunc.RationalFunction(
uniutil.polynomial({
4: 1,
1: 1
}, Z), uniutil.polynomial({
3: 1,
1: -2
}, Z))
def _get_one(self):
"""
getter for one
"""
if self._one is None:
import nzmath.poly.ratfunc as ratfunc
poly_one = self.basedomain.one
self._one = ratfunc.RationalFunction(poly_one, poly_one)
return self._one
def createElement(self, *seedarg, **seedkwd):
"""
Return an element of the field made from seed.
"""
import nzmath.poly.ratfunc as ratfunc
return ratfunc.RationalFunction(*seedarg, **seedkwd)