next
|
previous
|
forward
|
backward
| up |
top
|
index
|
toc
|
Macaulay2 web site
SimplicialDecomposability
::
hVector
hVector -- determines the h-Vector of a simplicial complex
Synopsis
Usage:
hVector S
Inputs:
S
,
a
simplicial complex
Outputs:
h
,
a
list
, the h-Vector of
S
Description
The h-Vector of a simplicial complex is the coefficients of the numerator of the Hilbert series of the Stanley-Reisner ring associated to the simplicial complex.
i1 : R = QQ[a..d];
i2 : hVector simplicialComplex {a*b*c,d} o2 = {1, 1, -2, 1} o2 : List
See also
fVector
-- the f-vector of a simplicial complex
Ways to use
hVector
:
hVector(SimplicialComplex)