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# Project Parent task Priority Subject Assignee Updated Category % Done
1331 CoCoALib Normal adj: for matrices 7x7 and bigger John Abbott 28 Oct 2020 23:17 Maths Bugs

1449 CoCoALib Urgent Bivariate factor bug: sometimes a factor is reducible John Abbott 20 May 2020 13:26 Maths Bugs

1729 CoCoALib Urgent Bug HilbertPoly of zero-dimensional ideals Anna Maria Bigatti 12 Apr 2023 14:45 Maths Bugs

1101 CoCoALib High Bug in MinPolyModular (insufficient rational reconstruction) Anna Maria Bigatti 15 Dec 2017 16:42 Maths Bugs

199 CoCoALib Normal CFApprox: division by zero John Abbott 29 Jun 2012 17:23 Maths Bugs

355 CoCoALib Urgent Colon of zero ideal fails (zero-divisors) Anna Maria Bigatti 30 Oct 2013 10:52 Maths Bugs

1300 CoCoALib Normal CoprimeFactorBasis: mishandles negative args John Abbott 01 Oct 2019 13:34 Maths Bugs

1773 CoCoALib Normal CyclotomicFactorIndexes: gave wrong answer John Abbott 22 Dec 2023 21:30 Maths Bugs

956 CoCoALib Normal determinant: fails for 0x0 matrix (SEGV) John Abbott 28 Apr 2017 09:29 Maths Bugs

1082 CoCoALib High factor in ZZ[x] gives errors John Abbott 08 Nov 2017 14:12 Maths Bugs

1185 CoCoALib High factor: multivariate, wrong RemainingFactor (sign wrong) John Abbott 31 Jul 2018 13:15 Maths Bugs

1379 CoCoALib High Fails to recognize zero-dim ideal Anna Maria Bigatti 10 Jan 2020 12:17 Maths Bugs

776 CoCoALib Normal FloatStr prints a NUL character John Abbott 01 Feb 2016 14:23 Maths Bugs

1570 CoCoALib Normal FloatStr sometimes produces NUL chars John Abbott 16 Sep 2021 12:32 Maths Bugs

858 CoCoALib Normal floor for TwinFloat can produce ERR::SERIOUS John Abbott 25 Jun 2016 12:08 Maths Bugs

1199 CoCoALib Normal GCD bug with high degree arg Anna Maria Bigatti 03 Aug 2018 15:47 Maths Bugs

1758 CoCoALib Normal Graeffe "sign bug" John Abbott 22 Dec 2023 20:59 Maths Bugs

577 CoCoALib High Hilbert crashes with > 100 indeterminates Anna Maria Bigatti 31 Jul 2014 16:57 Maths Bugs

1211 CoCoALib High HilbertSeries should check grading Anna Maria Bigatti 03 Oct 2019 10:37 Maths Bugs

1081 CoCoALib Normal ideal() * RingElem gives error Anna Maria Bigatti 08 Nov 2017 17:03 Maths Bugs

1416 CoCoALib Normal IdealOfProjectivePoints and MinGens Anna Maria Bigatti 04 Mar 2020 14:19 Maths Bugs

377 CoCoALib Normal IsDivisible -- exact semantics? John Abbott 17 Apr 2014 09:21 Maths Bugs

1565 CoCoALib Normal IsInRadical: gives "weird" error John Abbott 16 Sep 2021 12:49 Maths Bugs

1411 CoCoALib Normal IsPrimary sometimes wrong John Abbott 03 Feb 2020 15:42 Maths Bugs

1710 CoCoALib Urgent IsSqFree, IsIrred bugs in ZZ[x] and QQ[x] John Abbott 07 Mar 2023 20:55 Maths Bugs

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