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Macaulay2 web site
NumericalAlgebraicGeometry
::
isSubset(NumericalVariety,NumericalVariety)
isSubset(NumericalVariety,NumericalVariety) -- check containment
Synopsis
Usage:
B = isSubset(V,W)
Function:
isSubset
Inputs:
V
,
a
numerical variety
, or
a
witness set
W
,
a
numerical variety
, or
a
witness set
Outputs:
B
,
a
Boolean value
Description
Checks containment of one variety represented numerically in the other.
Caveat
Does not work for singular components.
See also
WitnessSet
-- a witness set
isOn
-- determines if a point belongs to a variety