normalToricVariety(GKMVariety) -- converts a GKM variety back into a toric variety

Synopsis

• Function: normalToricVariety

• Usage:

  Y = normalToricVariety X

• Inputs:
  • X, a GKM variety,
• Optional inputs:
  • CoefficientRing => ..., default value QQ,
  • MinimalGenerators => ..., default value false,
  • Variable => ..., default value x,
  • WeilToClass => ..., default value null,
• Outputs:
  • Y, a normal toric variety,

Description

i1 : X = toricProjectiveSpace 2;

i2 : Y = makeGKMVariety X

o2 = a GKM variety with an action of a 2-dimensional torus

o2 : GKMVariety

i3 : assert(normalToricVariety Y === X)

See also

• makeGKMVariety -- constructs a GKM variety
• normalToricVariety -- make a normal toric variety