Returns the dimension of a simplicial Complex or of a Face of a simplicial complex.
i1 : K=QQ; |
i2 : R=K[x_0..x_4]; |
i3 : I=ideal(x_0*x_1,x_1*x_2,x_2*x_3,x_3*x_4,x_4*x_0); o3 : Ideal of R |
i4 : D=idealToComplex I o4 = {x x , x x , x x , x x , x x } 2 4 0 3 0 2 1 3 1 4 o4 : complex with 5 facets on the vertices x x x x x 0 1 2 3 4 |
i5 : dimension D o5 = 1 |
i6 : fc=facets D o6 = {x x , x x , x x , x x , x x } 2 4 0 3 0 2 1 3 1 4 o6 : List |
i7 : dimension fc#0 o7 = 1 |