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# Project Parent task Priority Subject Assignee Updated Category % Done
1683 CoCoALib Immediate IsIrred in ZZ[x,y] John Abbott 16 Feb 2024 09:39 Improving

350 CoCoALib Immediate problem with "matrix" argument in functions John Abbott 11 Sep 2014 16:41 Safety

1791 CoCoALib Urgent Fix Google-search link in the html documentation Anna Maria Bigatti 14 Mar 2024 09:24 Documentation

1789 CoCoALib Urgent GradingMat with negative weights should complain (or deal with them properly!!) Anna Maria Bigatti 18 Mar 2024 16:15 Improving

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

1250 CoCoALib Urgent SEGV: CoCoALib with Normaliz in multithreading Anna Maria Bigatti 10 Oct 2019 19:12 Improving

1205 CoCoALib Urgent SyzOfGens: bug with zero generators Anna Maria Bigatti 03 Aug 2018 18:09 Improving

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

349 CoCoALib Urgent IdealOfPoints: gens are actually a GBasis Anna Maria Bigatti 29 Oct 2013 13:39 New Function

335 CoCoALib Urgent Equality of (sub)modules Anna Maria Bigatti 29 Oct 2013 13:33 New Function

36 CoCoALib Urgent Saturation Anna Maria Bigatti 05 Dec 2011 18:27 Maths Bugs

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

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

1310 CoCoALib Urgent RealRoots: gives odd number of roots for deg 6 irred poly John Abbott 14 Oct 2019 15:01 Maths Bugs

1264 CoCoALib Urgent Remove unnecessary files before making CoCoALib release TGZ files John Abbott 12 Mar 2020 22:28 Tidying

1143 CoCoALib Urgent Polynomial multiplication wrong for non integral rings John Abbott 20 Dec 2017 15:48 Maths Bugs

938 CoCoALib Urgent ReadExpr: misreads 2/3^4 John Abbott 18 Nov 2016 22:23 Maths Bugs

666 CoCoALib Urgent RatReconstructByLattice fails in some simple cases John Abbott 25 Jun 2015 15:16 Maths Bugs

1281 CoCoALib High Factor of multivariate sometimes prints ERROR 21 Jan 2024 20:03 Maths Bugs

264 CoCoALib High Compilation problem with "degree.H" (inline fn defns) 16 Jul 2014 14:42 Various

1740 CoCoALib High MinGens gives non minimal gens *if some deg=0* Anna Maria Bigatti 22 Mar 2024 18:04 Maths Bugs

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

1345 CoCoALib High Problem with linking the library Anna Maria Bigatti 19 Oct 2019 20:28 Safety

1248 CoCoALib High MinPolyQuot: guaranteed and ideal without GBasis Anna Maria Bigatti 31 Oct 2019 15:55 Maths Bugs

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

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

935 CoCoALib High ElimMat, ElimHomogMat: complain about zero or negative weights Anna Maria Bigatti 13 Feb 2020 10:30 Safety

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

85 CoCoALib High QuotientRing problem Anna Maria Bigatti 05 Jul 2012 10:11 Maths Bugs

1790 CoCoALib High saturate with zero ideals John Abbott 21 Mar 2024 17:56 Maths Bugs

1749 CoCoALib High Configuration hiccups on Mac M1 John Abbott 21 Mar 2024 20:31 Portability

1725 CoCoALib High resultant: gives wrong answer when should be 0 John Abbott 09 Mar 2023 20:49 Maths Bugs

1690 CoCoALib High resultant gives wrong answer if an arg has deg 0 John Abbott 18 Jan 2023 18:33 Maths Bugs

1641 CoCoALib High gcd does not recognize univariate input John Abbott 21 Mar 2024 20:18 Improving

1585 CoCoALib High CRASH/ABORT: GMP overflow John Abbott 22 Sep 2021 17:45 Safety

1522 CoCoALib High SEGV: avoid long linked lists of loaves in MemPools John Abbott 09 Mar 2023 21:50 Safety

1426 CoCoALib High Main Makefile: does not rebuild dependencies John Abbott 04 Mar 2020 14:20 Makefile

1280 CoCoALib High Determinant & Inverse of matrix over non integral domain John Abbott 21 Jan 2024 19:43 Improving

1260 CoCoALib High Fix file permissions after using CVS John Abbott 12 Feb 2020 16:16 Safety

1256 CoCoALib High RingID: different values in test-output on different platforms John Abbott 27 Mar 2019 17:21 Portability

1233 CoCoALib High factor SEGV -- too large characteristic John Abbott 14 Mar 2023 19:45 Maths Bugs

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

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

1004 CoCoALib High In scripts: use portable test for absolute paths John Abbott 28 Apr 2017 09:31 Portability

975 CoCoALib High configure: possibly ignore GMP compilation flags John Abbott 15 Dec 2017 15:08 Portability

820 CoCoALib High NewMatMinimize, NewMatCompleteOrd - a godforsaken mess! John Abbott 24 Mar 2016 18:09 Tidying

807 CoCoALib High DiagMat: mySetEntry checks the entry is writable only if debugging active John Abbott 28 Apr 2017 09:33 Safety

648 CoCoALib High QBGenerator crashes John Abbott 17 Nov 2014 11:38 Maths Bugs

593 CoCoALib High Temporary directories used during configuration John Abbott 08 Nov 2017 18:16 Tidying

517 CoCoALib High MaxSquarableInteger gives wrong ans for unsigned long John Abbott 17 Apr 2014 09:26 Portability

413 CoCoALib High OrdvArith: use of a single buffer is NOT THREADSAFE John Abbott 03 Apr 2014 11:53 Safety

190 CoCoALib High Subtle ref count bug for poly rings (via CoeffEmbeddingHom) John Abbott 11 Sep 2014 17:20 Safety

89 CoCoALib High MachineInt or long as fn arg type for indices John Abbott 31 May 2013 16:53 Tidying

22 CoCoALib High Rename PPMonoidEvZZ? John Abbott 23 May 2013 16:58 Renaming

15 CoCoALib High Adjoint of a non-invertible matrix John Abbott 16 Sep 2021 13:48 New Function

6 CoCoALib High Sort out RingElem, RefRingElem, ConstRefRingElem mess John Abbott 01 Aug 2014 08:59

1812 CoCoALib Normal Documentation: indexXX.html should be recompiled if version has changed 29 Mar 2024 10:37 Documentation

1730 CoCoALib Normal ApplySPRCodomain: relax power/exponent check 27 Nov 2023 20:30 Improving

1620 CoCoALib Normal MinPolyQuot not documented 15 Oct 2021 14:24

1600 CoCoALib Normal Detect updated versions of external libs 16 Feb 2024 10:02 Safety

1542 CoCoALib Normal gfan does not "deinitialize" 08 Mar 2023 19:53 Various

1208 CoCoALib Normal New function: Threadsafe RandomLinearForm (CoCoALib) 01 Oct 2019 11:28 Safety

1130 CoCoALib Normal SqFreeFactor: should it work over ZZ? 05 Apr 2019 15:39 Improving

1069 CoCoALib Normal GroebnerFan: ERROR: Matrix must be invertible 17 Dec 2018 15:16 Improving

1026 CoCoALib Normal JanetBasis gives error indet index out of range 08 Mar 2017 15:26 Maths Bugs

808 CoCoALib Normal Alg Extn by non-zero dim ideal 18 Nov 2015 23:29 Tidying

784 CoCoALib Normal threadsafety: Scott Meyers's advice about cached values 18 Jan 2016 18:12 Safety

746 CoCoALib Normal Problem with GBasis in tower of alg extns 21 Mar 2016 14:29 Various

640 CoCoALib Normal What is test-Dynamic1.C 29 Oct 2014 11:30 Tidying

547 CoCoALib Normal elim using RingTwinFloat triggers error "SERIOUS" 15 Jun 2016 14:35 Various

401 CoCoALib Normal NewFreeModule of dimension 0 31 Jul 2014 14:13 Various

326 CoCoALib Normal C++ nasty surprises 07 Apr 2014 18:13 Portability

277 CoCoALib Normal Eliminate class RefPPMonoidElem? 01 Aug 2014 08:59

232 CoCoALib Normal No test for QBGenerator 15 Apr 2015 20:15 Various

154 CoCoALib Normal GCD normalization (e.g. monic) 24 Nov 2016 13:56 Tidying

149 CoCoALib Normal Makefile dependencies 01 Aug 2014 08:59 Makefile

130 CoCoALib Normal Design problem in ideals 13 May 2015 09:56 Data Structures

114 CoCoALib Normal Ideals of polynomials 10 Jul 2014 14:26 Tidying

74 CoCoALib Normal printing polynomials 14 Jul 2014 11:07 Various

73 CoCoALib Feature #68 Normal Repeated rows/cols in submat 17 Jul 2014 14:39 Safety

1779 CoCoALib Normal Radical error with lex (again) Anna Maria Bigatti 23 Feb 2024 12:28 Various

1662 CoCoALib Normal txt2tags: problem with filenames containing "_" or "-" Anna Maria Bigatti 09 Apr 2024 14:21 Documentation

1575 CoCoALib Normal DynamicBitset missing arg checks Anna Maria Bigatti 16 Feb 2024 09:46 Safety

1571 CoCoALib Normal ker_H needs care Anna Maria Bigatti 16 Feb 2024 17:49 Maths Bugs

1484 CoCoALib Normal ker bug (quotientinghom for R/ideal()) Anna Maria Bigatti 16 Sep 2021 13:33 Maths Bugs

1423 CoCoALib Normal Radical 0-dim NYI? missing case for GBasisByHomog Anna Maria Bigatti 25 Sep 2020 16:58 Improving

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

1317 CoCoALib Normal txt2tags: LaTeX/PDF section numbers over 99 in TOC Anna Maria Bigatti 10 Oct 2019 18:41 Documentation

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

1088 CoCoALib Normal MinPolyQuot: runs out of primes Anna Maria Bigatti 08 Nov 2017 14:39 Improving

1083 CoCoALib Normal MinPolyQuot: check input (was: MinPolyQuot gives "bad characteristic" error) Anna Maria Bigatti 15 Dec 2017 16:39 Safety

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

1064 CoCoALib Normal Bug in MinPolyModular (ugly prime) Anna Maria Bigatti 10 Nov 2017 12:16 Improving

905 CoCoALib Normal txt2tags: double quotes wrong in LaTeX Anna Maria Bigatti 10 Oct 2019 19:06 Documentation

834 CoCoALib Normal Fix test failures (after revising MatrixForOrdering) Anna Maria Bigatti 24 Mar 2016 11:42 Tidying

831 CoCoALib Normal primary.cocoa5 Anna Maria Bigatti 22 Mar 2016 17:42 Tidying

736 CoCoALib Normal QuotientRing: is it correct to prohibit quotient by ideal(1)? Anna Maria Bigatti 27 Jan 2020 17:43 Improving

705 CoCoALib Normal DetDirect calls myAddMul with 0 argument -- funny compilation problem?? Anna Maria Bigatti 26 Jun 2015 16:15 Improving

510 CoCoALib Normal SyzOfGens (CoCoALib): fix shifts Anna Maria Bigatti 17 Apr 2014 16:36 Maths Bugs

389 CoCoALib Normal problem loading library.H (parallel make -j4) Anna Maria Bigatti 29 Oct 2013 13:31 Documentation

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