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# Project Parent task Priority Subject Assignee Updated Category % Done
783 CoCoALib Normal abs for MachineInt John Abbott 23 Mar 2016 15:27 Various

63 CoCoALib Normal Add links to examples in documentation Anna Maria Bigatti 30 May 2012 13:40 Documentation

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

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

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

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

1605 CoCoALib Normal binomial: domain of defn? John Abbott 14 Sep 2021 12:01 Tidying

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

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

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

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

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

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

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

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

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

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

1601 CoCoALib Normal Compilation ambiguity John Abbott 04 Feb 2022 21:44 Portability

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

1361 CoCoALib Low Compilation fails when compiling with libgsl Florian Walsh 03 Feb 2024 19:56 Portability

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

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

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

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

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

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

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

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

1590 CoCoALib Normal CRASH: LinKerZZ John Abbott 16 Sep 2021 12:27 Safety

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

1726 CoCoALib Normal Dangling references to temporaries John Abbott 25 Mar 2024 18:05 Portability

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

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

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

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

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

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

1719 CoCoALib Normal FactorINT has got worse John Abbott 22 Apr 2024 20:00 Improving

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

178 CoCoALib Normal IsHomog: should it throw an error when there is no grading? Anna Maria Bigatti 29 Oct 2013 14:25 Safety

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

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

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

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

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

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

1 CoCoALib Normal MachineInteger --> MachineInt Anna Maria Bigatti 09 Nov 2011 17:40 Renaming

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

351 CoCoALib Normal Problems with DenseMatImpl::myResize Anna Maria Bigatti 17 Apr 2014 08:24 Safety

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

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