Georgi Guninski on Sat, 10 May 2014 14:19:29 +0200 |
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Re: Reducible thue() might be missing solutions |
On Sat, May 10, 2014 at 01:00:44PM +0200, Bill Allombert wrote: > On Sat, May 10, 2014 at 01:31:14PM +0300, Georgi Guninski wrote: > > 2.5.5 on linux. > > > > Reducible thue appears to miss solution, > > as shown: > > > > ? A=10946;B=6765;F=(A*x-B*y)*(x^2+x*y-y^2);th=thueinit(subst(F,y,1),1);so=thue(th,1) > > %7 = [[4181, 6765], [10946, 17711]] > > ? so2=[2584, 4181];subst(subst(F,x,so2[1]),y,so2[2]) > > %8 = 1 > > > > Same with thueinit(,0). > > also with 2.7.0, > ? A=10946;B=6765;F=(A*x-B*y)*(x^2+x*y-y^2);th=thueinit(subst(F,y,1),1);so=thue(th,1) > %1 = [] > master is missing a lot of solutions in this specific case.