Macaulay2 » Documentation
Packages » NumericalAlgebraicGeometry :: isSubset(NumericalVariety,NumericalVariety)

next | previous | forward | backward | up | index | toc

isSubset(NumericalVariety,NumericalVariety) -- check containment

Function: isSubset
Usage:

B = isSubset(V,W)
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

Ways to use this method:

isSubset(NumericalVariety,NumericalVariety) -- check containment
isSubset(WitnessSet,WitnessSet)

The source of this document is in /build/macaulay2-zC4yk9/macaulay2-1.26.06+ds/M2/Macaulay2/packages/NumericalAlgebraicGeometry/doc.m2:789:0.