skeleton -- the n-skeleton of the simplicial complex D

Synopsis

• Usage:
skeleton(n,D)
• Inputs:
• Outputs:
• , the n-skeleton of a simplicial complex, i.e. the subcomplex of all subfaces of dimension at most n

Description

The 2-skeleton of the 5-simplex.
 i1 : R = ZZ[a..f]; i2 : simplex = simplicialComplex{a*b*c*d*e*f} o2 = | abcdef | o2 : SimplicialComplex i3 : skel = skeleton(2,simplex) o3 = | def cef bef aef cdf bdf adf bcf acf abf cde bde ade bce ace abe bcd acd abd abc | o3 : SimplicialComplex i4 : fVector simplex o4 = HashTable{-1 => 1} 0 => 6 1 => 15 2 => 20 3 => 15 4 => 6 5 => 1 o4 : HashTable i5 : fVector skel o5 = HashTable{-1 => 1} 0 => 6 1 => 15 2 => 20 o5 : HashTable