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# Project Parent task Priority Subject Assignee Updated Category % Done
1570 CoCoALib Normal FloatStr sometimes produces NUL chars John Abbott 16 Sep 2021 12:32 Maths Bugs

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

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

1473 CoCoALib Normal isystem not working as expected John Abbott 14 Sep 2021 11:56 Portability

1458 CoCoALib Normal Redesign interrupt mechanism? John Abbott 07 Mar 2022 10:07 Improving

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

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

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

1402 CoCoALib Normal gfan: installation problem: configure reports cdd.h present but cannot be compiled John Abbott 11 Feb 2020 18:33 Portability

1380 CoCoALib Normal Make IsZeroDim more robust John Abbott 10 Jan 2020 12:29 Improving

1376 CoCoALib Normal GBasisTimeout: not working as expected John Abbott 16 Sep 2021 13:51 Improving

1362 CoCoALib Normal GBasis verbose mode: some output is on cerr/clog John Abbott 12 Feb 2020 18:14 Tidying

1331 CoCoALib Normal adj: for matrices 7x7 and bigger John Abbott 28 Oct 2020 23:17 Maths Bugs

1319 CoCoALib Normal Problem rebuilding dependencies when file PREPROCESSOR_DEFNS.H does not exist John Abbott 11 Feb 2020 12:22 Improving

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

1308 CoCoALib Normal test-GFan1 fails John Abbott 11 Feb 2020 18:28 Portability

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

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

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

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

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

1135 CoCoALib Normal Compilaton with --debug configuration option gives errors John Abbott 15 Dec 2017 15:16 Tidying

1121 CoCoALib Normal PrevPrime and NextPrime anomalies John Abbott 03 Aug 2018 15:48 Maths Bugs

1113 CoCoALib Normal gcd crashes (Floating point exception) John Abbott 30 Oct 2019 22:16 Safety

1089 CoCoALib Normal invalid pointer in "free" John Abbott 20 Jul 2017 13:06 Various

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

1078 CoCoALib Normal makefile: ungraceful when interrupted John Abbott 08 Nov 2017 18:08 Safety

1048 CoCoALib Normal Several tests fail when threadsafe-hack is active John Abbott 22 Apr 2017 22:43 Safety

1015 CoCoALib Normal Bruns SEGV: SparsePolyIter/DMPI problem John Abbott 28 Apr 2017 09:30 Data Structures

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

971 CoCoALib Normal CheckForInterrupt does not work in the expected way John Abbott 28 Apr 2017 09:30 Improving

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

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

936 CoCoALib Normal ReadExpr: cannot handle exponent which is not integer literal John Abbott 18 Nov 2016 22:22 Improving

895 CoCoALib Normal NumDigits: sometimes gives wrong answer John Abbott 28 Apr 2017 09:30 Improving

867 CoCoALib Normal Compilation Error: C++11 and old GMP-Version John Abbott 28 Apr 2017 09:35 Various

864 CoCoALib Normal Assignment of rings (esp. derived rings such as PolyRing) John Abbott 28 Apr 2017 09:34 Tidying

860 CoCoALib Normal Check impl of RingTwinFloatImpl::myIsRational John Abbott 28 Apr 2017 09:33 Safety

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

853 CoCoALib Normal NearestInt can needlessly throw InsufficientPrecision John Abbott 05 Oct 2016 16:33 Maths Bugs

830 CoCoALib Normal Use MachineInt instead of long for params to ZeroMat, IdentityMat, MatByCols, MatByRows John Abbott 21 Mar 2016 14:36 Tidying

821 CoCoALib Normal IsTermOrdering John Abbott 24 Mar 2016 12:02 Tidying

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

818 CoCoALib Normal F5 with 3 args? John Abbott 24 Nov 2015 10:11 Tidying

814 CoCoALib Normal PPOrdering: matrix ordering, what rings are allowed. John Abbott 28 Apr 2017 09:33 Safety

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

804 CoCoALib Normal ZeroMat and IdentityMat should produce a matrix not a ConstMatrixView John Abbott 23 Mar 2016 15:20 Safety

793 CoCoALib Normal compilation on fedora 23: some worrying "error messages" John Abbott 15 Dec 2017 16:59 Makefile

790 CoCoALib Normal RingDistrMPolyInlFpPPImpl::mySummandPool frees ZERO PTR many times John Abbott 28 Apr 2017 09:32 Tidying

783 CoCoALib Normal abs for MachineInt John Abbott 23 Mar 2016 15:27 Various

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

756 CoCoALib Normal frobby (v0.9.0) does not compile with g++-4.8 John Abbott 06 Nov 2017 16:48 Portability

693 CoCoALib Normal Makefile_dependencies in src/tests/ John Abbott 15 Dec 2017 17:21 Tidying

680 CoCoALib Normal DistrMPolyClean does not use MemPool for summands? John Abbott 07 Mar 2023 20:49 Tidying

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

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

631 CoCoALib Normal Ambiguous: rank for matrix (in ex-matrix1.C) John Abbott 30 Jun 2015 15:07 Portability

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

538 CoCoALib Normal Compilation problem in TmpMorsePaths.C John Abbott 20 May 2014 09:52 Portability

536 CoCoALib Normal Make RingBase::myCharacteristic a fn rather than a proc John Abbott 09 Mar 2023 21:58 Tidying

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

428 CoCoALib Normal PPMonoidOv is not threadsafe John Abbott 17 Apr 2014 09:49 Safety

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

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

327 CoCoALib Normal C++ integer shift operators John Abbott 04 Mar 2013 11:27 Portability

228 CoCoALib Normal libcocoa sometimes built without its index John Abbott 28 Apr 2017 16:14 Portability

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

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

155 CoCoALib Normal gcd: multivariate over non-prime finite field John Abbott 11 May 2012 19:01 Various

135 CoCoALib Normal Revise interface to SmallFpImpl & friends John Abbott 27 May 2013 14:22 Tidying

119 CoCoALib Normal CoCoA4io John Abbott 29 May 2013 11:36 Tidying

111 CoCoALib Normal Mod fn for computing remainder John Abbott 13 Mar 2024 21:01 Documentation

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

67 CoCoALib Normal Rename MatrixViews John Abbott 17 Apr 2014 18:38 Renaming

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

2 CoCoALib Normal Makefile problem in ROOT and/or src/AlgebraicCore John Abbott 12 Feb 2020 15:00 Makefile

1661 CoCoALib Normal Microsoft: cannot compile with signal handling Nico Mexis 11 Apr 2024 10:10 Portability

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