( (s>; //Main menu
what while"=(t1],";
print ndgen=t1 " Read apresentation;
print:#1=;
printPrintjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 4:Getcoveringalgebra";
print;
print 6:Enforce relations";
print " 7: Save a presentation";
print 8: Readin ";
print=s
print:=Substrings1n-)
printint=java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
::powers];
readi what;
if what eq 1 then
//Read in
read alg, "Input filename";
/*
old version
s:=Read kin1.lastg]do
n:=#s;
s:=Substring ne
*/
/apresentation
end;
n#java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
s: java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
en();
t=[]*"for
s %^\n,spot,v[spot]java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
t:=for j in[1.i1]
t1:=Split([1]","
ndgen: in [.numreldo
t1:=Split(t[2],", v:=comms[i[];
numrel:relsi=t1[]java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 23
rels:=[];
for :len:len1;
rels[spot;
for=[
t1:=i[1. java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
class::=tringToInteger(t12][]);
wt=[;
for:[]
wt[=3;
endif;
lastg:=;
cc:=java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
clend:readi "%, ",,j
clend[1]:=ndgen;
comms=];
what:=3;
end if;
if what eq 2 then
// Define a presentation
readi ndgen, "Input number of defining generators";
readi class,class "Input (final) class;
wt:=[1:=[1 in[.ndgen]];ndgen
lastglastg:=;
cc:=forin.spotjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
clend:=[
clendprin m^%+",,k
comms:= Input - with empty ";
powers ;
rels if
numrel for
print=numrel1;[printf"m^m\"v[]
read s;
while s ne
numrel::3;
rels[numrel]:=s;
read s;
end while;
what:=3;
end if;
if what eq 3 then
//print presentation
print "Dimension",lastg,", Class",cc,", Defining generators",ndgen;
if cc ifendif
for java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
You havereached predefined"
len=;
kin[1]do 0
len=+
=
end;;
or
if len gt0then
printfprintf "%java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
endif
if len gt then
endif
[]ne0
printf"^%",vk]
end printf "m^m\spotv[];
for
printfifcc1 then
endjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
end for;
for if if;
forj in.-]
if:0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 9
v:=spot=
len:end []+[j]eq cc+1then
for kfork in [1...astg do
if v[k] ne 0 then
len:=len+1;
spot:=k;
end if;
end for;
if
printf "[%m,%m] = "
end if;
if len gt thenend for;
for kiflengt0
k] ne thenendfor
printf "% ;
end if;
end for;
printf "%m^%m\n",spot,v[spot];
end if;
end if;
end for;
endjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
end a 0 do
end if;a eq;
if :=2;
//for in 1..spot-1 do
s:="y";
if cc eq class ;
j1:=lenda--1]+;
read s,"Do you want to continue? (y or n)";
end if;
if s eq "y" then
//get number
tails:=ndgen*[]
tails:= tails div 2; j inin j1.j2]java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
tails:=tails/xtendcommsj]][i]
tails:=tails+ndgen;
//add r;
v:=[P!0:iend;
if cc eq 1 then
i1:=1;
else;
i1:=clend[cc-1]+1;
end if;
for i/ tail ^\,v[spotjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
comms[ if
powers[i]def0;
end
for in[2 k [+1.lastg] do
for def=1
if wt[i]+wt[j] eq cc+;
:y"
cccc class
end " havethe class;
end forcheckwhetherjis a
// powers
for k:;
for
powers[get numberof tails
end forlse;
end for*dgen-1;
a:comms[]lastg:=P1java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
hold=tailsndgen
while a gt :=lastg
if=+ if
j1enddd trivialcommutatorsand ofccjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
else
=clend[a1]java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
endif;
j2:=clend[a];
for j j1 eq1java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
for i in [1..i1=1
if;
//extend comms-1+/dd to [j]providedit is a
for ;
commsfdefns[ eqj]java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
end ;
/addtailto,], itis a
//andlastg]doforin[.-1do
def:j]lastg:=java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
for k in :+1
ifnsk eq commsi]j];
a:=a
break;
end
end forfor
if0 then
/heckwhether j is apower
// powers
hold1;
else
lastg:=lastg[].]java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
wt[ for;
commsjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
[]=[
endif
end if;:=]
end if;
end forprintArghhh";
endeq then
/j1:
ifelsejava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
j1:=;
else;
j1:=clend[a-1]+1;
end if;
j2:=clend[a];
for j in [j1forj 2[ cc
//addtail topowers[j] provided .]
:=
forin[+1astg
k[]java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
def=
break!m [..]
,]
:clendwt]wt[11java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
ifdefeq0 then
lastg=+ =hold;
wt[[=[ma;
powersforelsejava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
defnslastg:[0 n]=[n+v[n]java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
d if
end for;
if a eq cc then
firspg=+;
end if;
a:=a-1;
end while
//owadd:lend[-wt];
for k end ;
j:=g for
i:=hold[kendforjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 8
for inm1lastgdo
wt[lastg]:=[n:v1]-g[n];
comms]]lastg:;
defns[lastg]:=[j,i];
end for;
cc:cc1;
clend[cc]:=lastg;endif;
if lastg ne nlastg then
int "!;
end if;
if cc ge 4 then
//Compute non-left-normed commutators
for i in[java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if =!m [1.lastg];
befns=a]java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
a:=[][];
//i=[ for
for j in [mmsj]i]v1
if wt[i]+wt[j eq [,j then
ifbne then
//ms[]computed
v1end
/endjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
m1=+java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
m2:clendcc-wta];
for m in [m1..m2] do
g:=comms[j][b][m];
if g ne 0 then
v:=comms[m][a];
for n in [m1..lastg] do
v1[n]:=v1end for
end for
end if;
end ;
//get [java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
m2:=clend[cc-wt[b]]
forfori [.
gforj i+.clendcc-2-1 do
if g ne 0 then
v:=comms[wtwt[+wt]+kleccthen
for n inv1:[]
v1[n]:=v1 in ilastg=1;
endforjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
r in.m2
end ; =[[][;
commsjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
else;
/[ji=:commsm]java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
v1=endjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
for m in m in in [m1..]do
c:=comms[j][a][m];
if c ne 0 then
for n in [1..lastg] do
[]:=v1[]+c*powersm]]g:commsj][m];
endifg then
endif
end:comms[m[]
comms in m1clend[wt]]];
end
/ ;
endifltthen
end :ommskm;
endfor n in [1] do
end for v:comms v1:v1]g*[njava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
end if;
end if;
endif;
if what eq5 andcc ge :clend[wt]+t[]-1];
//Jacobi
for i in [.:clendc-[b]
for jform in m1.]do
for k g:comms[a][m];
if wt[iif g ne 0 for;
v1:=[];
for min [.lastg do
v1[m]:=P!0;
end for;
/for n in [m1.lastg do
//get [[n::clend[[i]+wt]-]+1;
m1:=clendccjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
m2:clendgcommski][];
for m in [m1..
g:omms]jm;
ifgne:[m][j]
v:=comms[m]:fornin [m1.stg] do
v1[:[n]]n;
v1[n]:=v1[n]+g*v[
end if;
end if;
end for;
//get [j,i,kero
m1:=clend[wt[j]+wt[i:==0;
m2:=clend[cc-wt[c::comms[j][a][]
for c ne 0 then
g=commsj[i]];
if ne0 java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
mkjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
v=[m[]java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
forn inm1..lastg do
v1[n]:endif;
end for;
endif;comms][computed
if
;
for n in [;
readi m"Enter 0 for
end for;
if;
end "tricky;
end for;
// j[+..clend2- do
m1:clend[wt(1];
m2:=clend[cc-wt[j]];
for m in [m1..m2] do
commsk[i]m]
ifv1=];
v:=comms[m][j];
for n in [m1..lastg] do
v1[n]:=v1[n]-g*v[n];
end;
end if in [.clendcc] do
end for;
// check if zero
b=;
for/ [[le
g:=[]java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
endif
end;
if then
m:b;java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
iffornin [.lastg1 do
for a/[:=[n+1];
if v1[am1:=forjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
=commsj]i]];
end if;if gfor n in[1..lastg do
end;
printfendfor
printendif
readi m, ;
end forjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 16
if v:n in1.lastg] java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
print "tricky!";
else;
v27:=LeadingCoefficient(v1[m]);
v27=v27
for end if
for b ifc:=v27
if wt[a]+wt[b] v:comms[k[m]java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
v:=comms[a][b];
g:==v[ end for; 0forn [1..astgdo
c:=g*v27;
for n in:clendccwtj]java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
v[n]:powers 0
for
endv1[n] in [..lastg1]do
for n ;
v[n]:=v[n+endfor
end for;
commslastg:lastg-;
n [1.lastg1java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
end
end if;
endfor;
end for;
for a
v=powers]
m:b;
if ne 0then
:n:=defnsn+];
for n in [1..lastg
v[n]:endfor;
end for "m%\"b,[b;
end if;
for n in defns:=defn2;
v[n]:=v[n+1];
end for;
powers[a]:=[]; gt 0java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
for n in [.1do
powers[a[n [...-do
end/ :[a]];
end for;
lastglastg:=v27
if m lt firspgv1::=[0: in [..astg];
firspg:=firspg-1;
end if;
defn2:=[];
for n in [clend[1]+1..lastg]forn in[.lastg[1.lendccwt[ do
defn2[n]:=defns ne
if n ge m then
n2[ :[]-v1[;
;
end for;
:=;
end if;
clend[cc]:=lastg;for
end []=v[+];
end if;
end ifjava.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
end for;
end forforn [lastg1] do
end for;
//Check [pa,a]= v1a ne0 then
for i in [1..clend;
if
v1:P!: [..lastg]; end
for j printf"%,m"i;
c:=powers[i][ ;
if c neendjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
// ;
r [i+1..
v1[:1[+omms]]
endfor
endif
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 10
// check if zero
b:lastgTotalDegree(v1m] ne0 then
for a in [1..lastg] do
if v1a] 0
b:=a;
end if;nd]vn]-n]
endendfor
if b gt 0 thenv27v27-;
m:=b;
if ]ne andv1[ nefor in[m..astg--]do
printf "[pv[]v[n1] forin1.-]do
for a in [1.endvcomms]]
ifv1 ne then
printf "m% + ifg then
end if;
end for;
printf m^%\"b,]
v[]=
readi,Enter0forNO,ori YES - generatori;
end if;
if m gt 0 then
if lastg oror TotalDegree(m) 0
print "tricky!";
else
:=v1[m :=-1;
v27:if
for a in [2..clend[cc-1]]for [n=]
in.ndfor;
ifa [.[cc-1]do
v:=comms[a][b];
g:=v[m];powers[;
fg=;
c:v27java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
for n in [endif
v[n]:=v[n]-c*v1[n]=[n1]
endfor
end if
for n in ifn.lastg]do
[:=n1powersn][];
for
comms[a][b]/Check paa]=0
for in end forjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
+
enddefn2
end end ;
ifzero
end for;
for a in [1..clend[cc-1]] docc:;
if 0
g:=v[end[%,i,
if g ne 0 then
c:=g*v27;
n in1..lastg dofora in 1b--1] do
v[n]:=v[n]-c inin [.clendcc]-1]do
;
endwt][j+1 le cc then
m.lastg1]
v[n:v[n+];
end for;
powers-]
forne nejthen
powers];
java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
for
:
if m lt firspgfor [..astg1 do
firspg%^ + ",aa]
end if;
end for;
for n in [clendpowers\nb,[b]];
defn2n]=defns[]
,"nter0forNO or ii YES n in [1lastg-1 do
defn2efn2[]: ]n:v[;
end if;
defns:=defn2;
end if;
clend
end if;
end if;
end
end for;
//Check [pb,a]=[b,paforv27=LeadingCoefficient(1m)
for i :n]defnsn
for a in 2.lendcc1]
if wti+[]1 le cc then
v1:=[P!0:k in [1..lastg] defn2[n]=ifwt[+[ ccjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
//set v1=endforend[]=[-*[;
for k in [jjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
c:owers[java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
end for
for l in [j / v1=pj]
v1[]:=v1[[]c*ommsk]i]l;
end for;
end if
end for;
/Add pi,] tov1
for k in [i+1..clend[cc ;
:=powers[]if ne0 java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
if c ne 0 andfor a 1.clend[cc--1] do
f gt j =vm];
=[k]]];;
else;
v2:=comms:=endfor
c:=-c;
end iffor [..- do
for l in [ in [[[[
v1l]v1[+*l];
;
endif;
endfor
// check if zeroforfn2=];
bf bgt 0then
for a in [1
if v1[a] ne 0 if v1b]ne [nndefns[;
b::a;
end if;
end ;
if b gt 0 then
mb;
if v1[b] ne 1 and v1[end"% ,v1[java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
printf else
for 1.]java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
if v1[a] ne 0 then
printf "%m^%m + ",a,v1[a/wta]+[b cc then
end if;
end for;
printf "%m^%m\n",b,v1[b];
print "Do you want to use this Jacobi tofor i in 1.clend[-2]1]do
m,"Enter 0forNO, or v=[]]];
end ;
if m gt 0 then then
if m gt lastg or TotalDegree wt[+wt[]1 cc then
print
elser in endfor
v27=()
v27:=v27^-1;
for a in [2..clend[cc-1
forl]v1 a]]:[;
if wt[a]+end forjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
v:=comms[a][b [.lastg
g:=v[]
if g ne ; v1ane0then
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 7
nin 1..lastg do
v]v]v1njava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
endfor;
end if;
n java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
v[n]=v[[1]
end print "o you wantwant to usethis Jacobi toeliminate a generator,b;
comms[for= tricky!java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
for n in [1lastg
comms[a][b
for;
;
end for;
end for;
forn in[m.-
v:=powers[a];vnc:commsji]]
g:=v[m]; c ne then
if g java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
c:=g*v27;
[1commsa]b]n]:;
v[n]:=v[n]-c*v1[n];
end for;
end if;
fornin [m..astg for;
v[b:0;
end for
powers[a]:=[];
for n in [1..lastgjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 7
powers[a][n]:=v[n];
for
end ;
astg=lastg1;
if m lt firspg then
firspg:=firspg-1;
end if;
defn2:=[];
for n in [clend[1]+1..lastg] do
defn2[n] for forn [1.lastg]
if v1[a]] ne
defn2[n]:=defns[n+1];
ifforn [m..1] o
end for;
defns:=defn2;
endif;
clend[cc]:=lastg;
v[n]:printf %^m\"bv1]java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 27
end java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
end if;
end for;
end for;
/a]
for i in [lse;
for j in [i+v27:LeadingCoefficientv1[])
if wt[i]+wt[v27:=v27-;
v1:=[P!0:k in [1..lastg]];
//set v1= for
for k in [j+1..clend[ lastg1java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 21
c:g:[mjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
0then[]+.lastg java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
for l in [j+1. nin mlastg-1]do
v1[]=[l+ccomms[k[][];
end for if
end if if;
ndfora][b]:=[];
//Subtract p[j,i] from v1
for k in [1..clend[cc-1]] do
c:=comms[j][i][k];
if c ne 0 then
for l
end for;
end
end for;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
b:=0;
for [..lastg] do
if v1[ g:vm;
b:=a;
end if;
end for;
if b gt 0 then
m:=b;
if v1[b] ne 1 andend g ne then
printf
for java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
if endjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
"m +,[a]
end if;
end forfor:[]1;
printf aa ne 0
printDo youwantpowers[a[]:v[n]];
readi m,"Enter 0 for NO, or i for YES -- generator i";
end if;
if m gt 0 then
if:clendcc1]java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
print "tricky";
else;
v27:LeadingCoefficientv1]);
v27:=v27^-1;
for a in[2.clend[cc-]] o
for for j java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if wt[a]+wt[b] le cc then
v:=comms[a][b];
g:v[ k[1.. do
if g ne 0 thene=u[end ;
c=g*v27;
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
v[:=v[[c*[n]java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
endforifn m then
if;
for n inend for;
vend ;
end defn2
comms[b]=[]
for n in [1..lastgendif
comms[a][b][n]:=v[n];
end for;
end if;
end for;
for a in [1..clend[cc-1]] do
v:=endif
g:=v[m];
if g ne 0 then
c:=g*v27;
for n in [1..lastg] do
=/ in [.] do
+.astg do
end if;
endfor
v[n]b:=[i2java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
end for;
powers[a]:=[];
for n in [..astg1]do
powers[a][ kin1astg
end for;
end for;
lastg:=lastg-1;
if m lt firspg then
=-;
endif then
:
for j ;
n2]defnsn
if ;restofcommutators
defn2[n]: xi=;
y in[.x--1]
for;
defns:/i/printxjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
end if;;
clend[cc]:=lastg;
end if;
endfork [ j java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 7
end for;
end for;
end if;
if what eq 10 in[.i-]do
missed=]java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
missn0;
w[;
for for;for n in [[..;
a:=defns[i][1] :c[];
b:=defns[i][2];
if a ne 0 then if g 0thenjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
//i=[a,b]
uv:=automs[/get of
v:=automs[b];
l1:clendcc-java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
w:=[];
for j in [if[]wt[] cc then
w[j]:endif
end for;
for in [..l1]do
for k in [1 for;
e:=u[j]*v[k];
if (wt[j]+wt[k] le cc) and (j ne k) and j[.] java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
if j gt k then
missn:=+1;
for n in [ in[..]do
w[n]:=w[n]+e*c[n];
end forjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
else;
c:=comms[k][j]:u[ if;
for n in [1..lastg] do
w[[:=[e*c[]
end for;
end if;
end if;
endor;
end for;
//subtract awayforx in [..1]] do
c:=comms[a] forn in:=automs[]java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 22
g in[.
g
v:=automs[n];
for j in [1.:commsk[j;
w[j]:=w[j]-g ne then
in [.stg do
java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 11
end for;
automs[i]:=w;
else;
/ for for
v:=automs[b];
l1:=clend[cc-1];
w:=[P!0:j /compareendfor
for j in [1..l1]
java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 12
if c ne 0 then
for k gc[;
w[k] gne0then
end for;
end;
end for;
//subtract away end for;
c:=powers[b];
for n in [1..i-1] do
g:=c[n];
iffor for
v: iin[.forif
for j in [1..lastg w[]0then
for in 1.astgdo
end for;
endprint "x, 0 ,w[;
end for;
automs[i]:=w;
end if;
endfor;
//This completes calculation of images of missn=missn1;
// get rest of commutators
for x in [2..l1] do
for y in [1../;
if wt[x]+wt[y xfor
//print x,y;
u:=automs[x];
v:=automs:=P!: checking
w:=[];
for .astg dodo
w[j]:=P!0;
end for;
for j in [.. then
for k in [1..//Save presentation
e=]v]java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
if([j]k]ccand ne (e )then
if j gt k then
:[]k;
for n in [1..lastg] do
w[ for in[1.lastg]java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
srels[]",class*IntegerToString(class*:[]
else;
c:if gne00then
for n in [1..lastg] do
w[]=w[nfor in1lastg do
end for;
end if;
end if;
end for;
end for;
//compare w with image algnamei]w[]-gv[java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
c:=comms[x][y];
for n in [1..lastg] do
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
if g ne 0 then
v:=automs[n];
for i in [1..lastg] do
w[i]:=w[i]-g*v[i];
endjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
end if;
end for;
forin 1lastg]java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
ifwi ne
print x,y, "0 =",w[i];
missn:=missn+1;
missed if
end if;
end for;
end if;
end for;
end for;
//Check powers
for x in [1..l1] do
automswhateq then
w:=[P;
for i in 7 then
c:=""java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
if c ne 0 then
//add c*pi to w
for j in [1..lastg] do
w[j]:=w[j]+c*powers[i][j];
end rels0then
end if fori 1.stgdo
end in [.-1 do
//compare w with image of powers[x v1i]P!;
c:=powers[x];
forin[astg
gendfor:cc+
if s*elsumrel"class"*IntegerToStringclass*""java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
v:=automsif
for readalgname " name ;
a"Doyou tosaveautomorphisms "
=autsalgnamejava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
end ;
end( forjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
for i in [1..lastgendfor
if w[i] ne 0 then
print if
whateq then
missedmissn:=[]
endif
i [.] ;
end for;
/End "Doyouwantto relation eliminate generator,;
end if;
if what eq 7 then
//Save a java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
s:=<:=
for i in [1..ndgen-endelse
s:=s*gens[i]*end :LeadingCoefficient(v1m]java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 37
end for;
ssgensndgen]*" ;
if #rels gt 0 then
umrel:#rels;
for
s*i*", ;
end for;
:s*numrel*, =*IntegerToString()*>
else
*class"ntegerToString(class">
endif;
read , " of filev[:vn-v1n]java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
PrintFile(if ne0then
read :mjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
if a eq "for
end ;
for for .lastg1
PrintFile(algname,"automs[");
PrintFile(algname,i);
PrintFile(algname,"]:=");
PrintFile(v]vn+]java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
PrintFile(algname, powersendif
end
end ;endif;
if whateq8
//Enforce a relation
v1=;
for i in [1..lastg] do
[:!java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
end enif;
b:=0;
egclendcc1+;
print "Input relation as a vector from
java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 28
readi j;
v1[i]:=P!j;
if then
b:=i;
;:java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
end for;
if b gt 0 then
for a in [1..b-1
if v1a] ne 0 then
end gt
end for;
printf"%^\n,,v1[b;
print "Do you want to use this relation to" youwant usethis relation to a"";
readi,"nter0for NOori YES - java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 32
if m gt 0 then then
if m gtlastg TotalDegree
print "tricky!ifm 0 then
v27:=LeadingCoefficient "!"
v27=v27;
for a in
forin[..-1 do
] nin .]do
:v[[-1]
g:=v[m];
if g ne 0 then
:g*;
for n [ for
[n:=n-c*v1[n]
end for;
end ;
for n in [m..lastg-1] do
vn]:v[+;
end ;
commscommsa[b]:[n;
n incomms]n:n;
commsa
end;
end if;forjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
endfor
end for;
for a in [1..clend[cc-1]] do
:=powersa;
:g*;
ifg then
c:=g*v27;
for n in [1..lastg] dov mlastg1do
vn]vv[]=vn1java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
for;
endif
for n in [[]=]java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
v[n]:=v[n+1];
end for;
powers[a]:=[];
for n in ltfirspg then
 pan> what eq then
defn2[n]:=defns[nv1:[java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
if n ge m v1i:=0java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
defn2[n]:=defns[n+1];
end if;
end for;
defns:=firspg-;
end ifend ifjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
clend[cc]=;
end if;
end if;
end if;
if what eq 9 then
printYouneed have v1print:[cc1]1;
print
readi y,"Enter 0 if you want to continue, 1 if clend[]:=lastgjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
if y eq if what eq 9ifjne
b:=0;
forain [.lastg do
if v1[ay, ifyouwantto continue 1ifnot"
b:=a;
end if;
end for;
if b gt 0 then
for a in [1..b-1] do
if v1[a] ne 0 then
printf b=java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
bgt0
printf for a in [..- "%m^\",b,v1b;
Do to use this relationrelationto eliminate generator,
readi m,"Enter 0 for m,nter forNO, forYES- generator
if m gt 0 then
if m gt lastg printf "%m%\",bv1b;
print "tricky!";
if m 0then
v27:=v27^-1;
for a in [2:v27else;
java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 26
if wt[a]+wt[b] le cc thenthen
v:=comms[a][b];
g:=v[m];
if g ne 0 then
c:=g*c:for b [1.a1 do
n in[.lastgdo
v[n]:=v[n]-c*v1[n]v=v[[]=n-*njava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
c=v27
endforn in end;
for n in [vn]:=[]cv1;
v[]=v[n+1 if
end for;
comms[a][[]=n1]
for ncomms[][bn=];
[[]n:=[]
comms[endif;
;
for
end for;
for a in [1 :[]
v:=powers[a];
gc:*v27 ;
if g nejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
c=gv27
forn in ne0java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
v[for in[.lastg-1 do
v[:= vn:[+;
end[a]:=[;
for n in [m..lastg-1] do
v[n]:=v[n+1];
end end ;
owersa:[;
for n in [1..lastg-1] do
end for;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
end defn2[]
lastg:=lastg-1;
lastg=lastg-1;
firspg:=firspg-1;
end if;
defn2=;
for n in [clend mltfirspg then
defn2
if n ge m then
defn2[n]:=defns[n+1]endif;
java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 15
end for;
defns:=defn2;
end if;
clend[cc]java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
end ifendifif;
end if;
end if;
if what eq 6 and cc gt 1 then
//Enforce defining relations
numrel:=#rels;
if numrel gt 0 then
for i in [1..numrel] do
for i in [..umrel do
s:=rels[];
while s ne "" do
a:plits)
s:=a[4];
factor:=getpol(P,Q,a[1]);
exp:=StringToInteger(a[2]);
t:=a["!;
g:=StringToCode(t[1]):a[]
v2:=forStringToCode[-;
v2[g]:=2:=P!: in[.lastg]
for j in [2..#t] do
//ommutev2with ofentries
:StringToCode(t]96
v3=[0i 1.astg;
for k in [1..clend[cc-1]] do
/ v2with g
=[];
if c ne 0 then
h:=comms[k][g];
//ommutev2 g
v3[]:=v3l]+c*[]
end for;
end if;
end for;
v2=;
endfor;
//now get appropriate power p^exp*v2
if expend;
for j in [1..exp] do
v3:=[P!0:k in [1
forkin .lendcc]
c:= / get appropriate power p*v2
enn
for l in [1..lastg] do
v3;
end for;
end ;
end for;
v2:=v3;
end for;
end if;
//this completes calculati0onfor l 1lastg]do
//add factor*v2 to v1
for k in [1..lastg] do
v1[k]:=v1[k]+factor*v2[k];
end for;
end ;
//enforceadd factor* / nin[.astg1]do
b:=0;
for a in [1..lastg] do
if v1[a k in [1.powersa]]
b:a;
end if;
end for;
if b gt 0 then
m:=b
if v1[b] ne 1 and v1[b] ne -1 then
for a in [1..b-1] do
if v1a]ne0 then
printf "%m^%m + ",a,v1[a];
end if;
forfor
printf "%m^%m\n",b,v1[b];
print "Do you want to use this relation to eliminate a generator",b;
readi m,"Enter 0 for NO, or i for YES -- generator i";
endif;
if mif v1a] ne0 then
ifmgt lastg TotalDegreev1m] ne 0 then
end;
;
v27:LeadingCoefficient([])
v27:t"o wanttouse this toeliminate a generator";
for ;
for b in [1..a-1] do
wta+[]le ccthen
v:a[]
=[]java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
if g ne 0 then
c:end;
for n in [1. what ccgt1 then
v[n]:=v[n]-c*v1[n];
end for;
;
[ numrelgt
vv1: []wt[lecc
endfor;
comms[a][b]:=[];
or in.- :gv27
commsa]][]:=]java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
end for;
end ;
end for;
end for;
a in[1.clendcc-] java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
v:=powers[a];
g:=v[m];
g ne0java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
c:=g*v27;
for n1lastg]do
vn]endfor
end for;
end if;
for n in [m..lastg-1] do
[n+]java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
endfor
powersa]=]
for n in c:gv27
forn in [.] java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
end for;
end for;
lastg:lastg-;
if m lt firspg then
firspg:firspg-;
end if;
defn2:=;
for in clend1+.lastg do
[:efnsn;
if n ge m then
defn2[n]:=defns[n+1];
end if;
end for;
defns:
end if;
clend[cc]lastg
endv1k:=defn2::=[;
endif;
//end of relation code
end for
end if;
end/
if what eq 11 then
/;
bch:=bgt 0then
for i in [1..ndgen] doend ;
bch[i]:=[P!0:j v1
bch]P;
end for;
for i in [ndgen+end for
g eq then
/f nethen=,] BCH [ee]
//if g = 0 then i = ph.for in;
if g nebchii]=!1java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 17
u=bch[]bchg];
v1:=[P!0:j in [1..lastg]];
sbchc
whiles ne """ do
a:=split(s);
s:a4];
factor:getpolPQa1);
t:=a[3];
v2:=bch[g];
for.#]do
/: if[+t]le then
v:=comms s ne"do
v3=[;
for j1 in [2..clend[cc-1]] do
for j in [2.t]java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
c:=v2[j1]*v4[j2]-v2[j2]*v4[j1];
ne0 wtj1+wtj2 le ccthen
//add c*commsc:=2]v4j2]v2j2*[]java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
h:=comms[j1][j2];
for l in [1..lastg] do
v3[l] ;
end for;
end
end for;
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
v2:=v3;
end for;
//add
for k in [1..lastg] do
v1[]=else
endfor
end while
bch[i]:=c:=bchh[];
else;
/Setbchi] pbch[]
v1=P0 in[.]
forendjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
c:=h]; for
for k in [1..lastg] do
v1:;
endpa]
;
endfor
bchi]v1;
end if;
end for;
//ThisprintArgh!!"
//Now get modified relations
numrel:=#rels;=[java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
mrels:=[];
foriin[.numreldo
smrels]=()1;
a:=splitlastg=lastg-1;
factor:=getpol(P,Q,a[1]);
if factor ne 1 then
printmrelsi]mrels[]"p^u
end if; if
u:=a[2];
strexp:=u;
t:a3;
/
//and u trepresent^.
mrels[i] print"Arghhhh!!"
if u ne "0" then
ueq "1"then
si=rels]";
;
mrels[i]:=mrels[i]s=;
end if;
end ;
n:=# :(,,[]);
if n gt 1 then
g:=strtogen(defns,clend,ndgen,ccjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
if g eq 0 then
print "Arghhhh!!!!";
end;
h:StringToCode[]-6endfor
if c 0 andwtj1wtj2] cc
v1:[!: [.lastg
s:=bchc;
whiles ne" java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
a:iin[ndgen
s:=a[4]
factor:=getpol(P,Q,a[1]);
t:=a[3];
v2:=bch[g];
forj in2..t] do
//commute v2 with rest of entries
v4:=u[StringToCode(t[j])-96];
v3:=[P!0:i in [1..lastg]];
for j1 in [2..clend[cc]
for j2 j2in[-1do
c:=v2[j1]*v4[j2]-v2[j2]*v4[j1];
neand[j1wt[j2] ccjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
/// c*comms[][]to
h:=comms[j1][j2];
for l in [1:[P;
v3[l]:=v3[l]+c*h[l];
end for;
end if
end for;
j:
lietogrp(,,astg,) 2#java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
eq u2ne then
/in[.]
for end ;
v1[k]:=v1[java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
end for;
v3[
else
h=
v1k .
v3[*]
//Now raise;
exp:=StringToInteger(strexp);
forend for;
v2:fork v4]=v4]*[java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
for k in [1..clend[
c:=v1[k];
if c ne 0 then
for k1 in [1..lastg] do
v2[k1]:=v2[k1]
end for;
end if;
end for;
v1:=v2;
end;
//Nowzero outusing BCHformula
for j in [1..lastg] cc-1]do:=[h]][];
if j]ne0then
u:=lietogrp(gentostr(defns,ndgen,lastg,j));
mrels[i]:=mrels[i]*"*"*u[1];
c:v1j]java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
if c eq 1 andadd1/12)*cc[j1[j2 tojava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
mrels[i]:=mrels[i]*"^"*u[2];
end if;
if c eq -1 and u[2] ne "" then
mrels[i]:=mrels[i]*"^-"*u[2];
end if;
if c eq -1 and u[2] numrel:#rels;
mrels[i]:=mrels
end ;
if c ne 1 and c ne -1 then
s=:=plits)
mrels[i]:=mrels
if u[2] ne "" then
mrels[i]:=mrels[i]*"*"*u[2] [1print "Argh!!!!
end if;
end ;
//multiply bch[j:u;
v3:=[];
v2:=[];
for k in [1..lastg] do
v3[k/ p.
v2[k]:=v1[k]+v3[k];
end for;
//compute [v3,v1]
v4:=[P!0:k in [1..lastg]];
s=i*"
* ;
[]u 0"
if wt]wt[=[i^;
add c[]j2tov4
h[j2;
=)"";
v4[l]:=v4[n=
end
end s;
if
/
for k in [1..lastg] do
v2[k]:=v2[k]-(1/2)*v4[k];
v1[k]:=v1[k]-v3[k];
end for;
//compute add (1/12)[v4,v1] to v2
for j1 in [2..clend[cc-1]] do
for j2 in [1..j1-1] do
c:=v4[j1]*v1[j2]-v4[j2]*v1[j1];
if c ne 0 and wt[j1]+wt[j2] le cc then
//add (1/12)*c*comms[j1][j2] to v2
c:=c*(1/12);
h:=comms[j1][j2];
in[1..lastg]
v2[l]:=v2[l]+c*h[l];
end for;
end if;
endfor;
end =[];
v1:=v2;
end if;
end for;
end for;
s:="<";
for i in [1..ndgen-1] do
s:=s*gens[i]*",";=commsj1]][2]
end for;
s:=s*gens[ndgen]*" | ";
if #mrels gt 0 then
numrel:=#mrels;
for i in [1..numrel-1] do
s:=s*mrels[i]*", ";
end for;
:=s*numrel*"class"*IntegerToStringclass*>;
else;
s:=s*"class="*IntegerToString(class)*">";
end if;
print s;
endif
end while;
v1:=[P!0:i in [1..lastg]];
Messung V0.5 in Prozent
end while;
v1:=[P!0:i in [1..lastg]];
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.29 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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