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authordos-reis <gdr@axiomatics.org>2010-06-21 03:16:39 +0000
committerdos-reis <gdr@axiomatics.org>2010-06-21 03:16:39 +0000
commitafaaaac2b55741bfe43099f819fd4a9592b1c022 (patch)
tree7a5bbd28009759b1c787d3df4c4ba5960cd11280 /src/algebra/permgrps.spad.pamphlet
parent640d839b4de4d0daf0dde00ba08eab6d264160ad (diff)
downloadopen-axiom-afaaaac2b55741bfe43099f819fd4a9592b1c022.tar.gz
Revert previous erroneous commit
Diffstat (limited to 'src/algebra/permgrps.spad.pamphlet')
-rw-r--r--src/algebra/permgrps.spad.pamphlet12
1 files changed, 4 insertions, 8 deletions
diff --git a/src/algebra/permgrps.spad.pamphlet b/src/algebra/permgrps.spad.pamphlet
index e5ae0b61..98e2ab75 100644
--- a/src/algebra/permgrps.spad.pamphlet
+++ b/src/algebra/permgrps.spad.pamphlet
@@ -338,27 +338,23 @@ PermutationGroup(S:SetCategory): public == private where
xelt := times ( x , xelt )
if wordProblem then word := append ( wordlist.p , word )
ppt := x.ppt
- [xelt,word]
bsgs1 (group:L V NNI,number1:NNI,words:L L NNI,maxLoops:I,gp:%,diff:I)_
: NNI ==
-- try to get a good approximation for the strong generators and base
ort: REC
k1: NNI
- i: NNI := number1
- while i <= degree repeat
+ i : NNI
+ for i in number1..degree repeat
ort := orbitWithSvc ( group , i )
k := ort.orb
k1 := # k
if k1 ~= 1 then leave
- i := i + 1
gpsgs := nil()$(L V NNI)
words2 := nil()$(L L NNI)
gplength : NNI := #group
- jj: NNI := 1
- while jj <= gplength repeat
- if (group.jj).i ~= i then leave
- jj := jj + 1
+ jj: NNI
+ for jj in 1..gplength repeat if (group.jj).i ~= i then leave
for k in 1..gplength repeat
el2 := group.k
if el2.i ~= i then