Sophie

Sophie

distrib > Fedora > 15 > i386 > by-pkgid > 7ebd25ac536d248d499a3ce2acda963a > files > 6012

Macaulay2-1.3.1-8.fc15.i686.rpm

-- -*- M2-comint -*- {* hash: 1775513207 *}

i1 : L={vector {1,0,0},vector {-1,0,0},vector {0,1,0},vector {0,-1,0},vector {0,0,1},vector {0,0,-1}}

o1 = {| 1 |, | -1 |, | 0 |, | 0  |, | 0 |, | 0  |}
      | 0 |  | 0  |  | 1 |  | -1 |  | 0 |  | 0  |
      | 0 |  | 0  |  | 0 |  | 0  |  | 1 |  | -1 |

o1 : List

i2 : P=convHull(L)

o2 = 3: y y y y y y  
         0 1 2 3 4 5

o2 : complex of dim 3 embedded in dim 3 (printing facets)
     equidimensional, non-simplicial, F-vector {1, 6, 12, 8, 1}, Euler = 0

i3 : dP=boundaryOfPolytope P

o3 = 2: y y y  y y y  y y y  y y y  y y y  y y y  y y y  y y y  
         0 2 4  1 2 4  0 3 4  1 3 4  0 2 5  1 2 5  0 3 5  1 3 5

o3 : complex of dim 2 embedded in dim 3 (printing facets)
     equidimensional, simplicial, F-vector {1, 6, 12, 8, 0}, Euler = 1

i4 :