next | previous | forward | backward | up | top | index | toc | Macaulay2 website
Polyhedra :: stanleyReisnerRing(Fan)

stanleyReisnerRing(Fan) -- Give the Stanley–Reisner ring of a fan.

Synopsis

Description

Returns the Stanley–Reisner Ring of a fan, whose variables are indexed by the rays.

i1 : SR = stanleyReisnerRing normalFan hypercube 2

o1 = SR

o1 : QuotientRing