File: 12.19.txt

package info (click to toggle)
gap-hap 1.70%2Bds-1
  • links: PTS
  • area: main
  • in suites: forky, sid
  • size: 56,612 kB
  • sloc: xml: 16,139; sh: 216; javascript: 155; makefile: 126; ansic: 47; perl: 36
file content (20 lines) | stat: -rw-r--r-- 495 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
gap> invariant1:=function(m);
> return List([1..3],k->Homology(m,k));
> end;;

gap> C:=Classify(Manifolds,invariant1);;

gap> invariant2:=function(m)
> local L;
> L:=FundamentalGroup(m);
> if GeneratorsOfGroup(L)= [] then return [];fi;
> L:=LowIndexSubgroupsFpGroup(L,5);
> L:=List(L,AbelianInvariants);
> L:=SortedList(L);
> return L;
> end;;

gap> D:=RefineClassification(C,invariant2);;
gap> List(D,Size);
[ 40, 2, 10, 15, 8, 6, 2, 6, 2, 5, 7, 1, 4, 11, 7, 7, 10, 4, 4, 2, 1, 3, 1, 
  1, 4 ]