def union(self, other):
"""
Return the union of ``self`` and ``other``.
EXAMPLES::
sage: x,y,z = PolynomialRing(QQ, 3, names='x,y,z').gens()
sage: C1 = Curve(z - x)
sage: C2 = Curve(y - x)
sage: C1.union(C2).defining_polynomial()
x^2 - x*y - x*z + y*z
"""
from .constructor import Curve
return Curve(AlgebraicScheme_subscheme.union(self, other))
def union(self, other):
"""
Return the union of ``self`` and ``other``.
EXAMPLES::
sage: x,y,z = PolynomialRing(QQ, 3, names='x,y,z').gens()
sage: C1 = Curve(z - x)
sage: C2 = Curve(y - x)
sage: C1.union(C2).defining_polynomial()
x^2 - x*y - x*z + y*z
"""
from constructor import Curve
return Curve(AlgebraicScheme_subscheme.union(self, other))
def union(self, other):
from constructor import Curve
return Curve(AlgebraicScheme_subscheme.union(self, other))
def union(self, other):
from constructor import Curve
return Curve(AlgebraicScheme_subscheme.union(self, other))
