fvector -- The F-vector of a complex.

Synopsis

• Usage:

  fvector(C)

• Inputs:
  • C, an embedded complex,
• Outputs:
  • a list,

Description

i1 : R=QQ[x_0..x_5];

i2 : C=fullCyclicPolytope(3,R);

i3 : fvector C

o3 = {1, 6, 12, 8, 1}

o3 : List

i4 : eulerCharacteristic C

o4 = 0

i5 : dC=boundaryOfPolytope(C);

i6 : fvector dC

o6 = {1, 6, 12, 8, 0}

o6 : List

i7 : eulerCharacteristic dC

o7 = 1

See also

• eulerCharacteristic -- The Euler characteristic of a complex.
• fc -- The faces of a complex.