Dear Ilko Brauch, thank you for your very helpful bug report. Indeed, there was a regression in our code, which I just fixed in the development version of GAP. So the problem should be resolved in the next GAP release.
Cheers, Max Am 16.12.2011 um 00:44 schrieb Ilko Brauch: [...] > > # editing the following two lines of code: > > G := CyclicGroup(IsFpGroup,3); > Elements(G); > > # lead to the following error message: > > Error, List Element: <list>[2] must have an assigned value in > if e[2] >= 0 and e[2] < n then > return u; > elif e[2] mod n = 0 then > return One( f ); > else > e := [ e[1], e[2] mod n ]; > return ObjByExtRep( fam, e ); > fi; called from > f( UnderlyingElement( x ) ) called from > com( left ) called from > FpElmComparisonMethod( FamilyObj( left ) )( left, right ) called from > IS_SSORT_LIST_DEFAULT( list ) called from > IsSSortedList( l ) called from > ... at line 2 of *stdin* > you can 'return;' after assigning a value > > > # The code works without problems with the following older version: > > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > GAP, Version 4.5.1 of 15-Apr-2011 > Architecture: i686-pc-linux-gnu-gcc-default32 > ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > > Finally I hope that I sent this message to the right place and that it will > not waste to much of your time. > > > Kind regards > > Ilko > > _______________________________________________ > Forum mailing list > Forum@mail.gap-system.org > http://mail.gap-system.org/mailman/listinfo/forum > _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum
