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CoCoALib Almost Closed Issues
CoCoALib Closed Issues
CoCoALib Open Issues
CoCoALib-0.99600 (Aug 2018)
CoCoALib-0.99650 (Nov 2019)
CoCoALib-0.99700 (Mar 2020)
CoCoALib-0.99710 (May 2020)
CoCoALib-0.99800 (Mar 2022)
CoCoALib-0.99850 (Mar 2024)
CoCoALib-0.99900 (Jul 2024)
CoCoALib-1.0 (Oct 24)
CoCoALib-1.??
CoCoALib Open Issues
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Updated
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Priority
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Improving
96
Collapse all/Expand all
1757
CoCoALib-0.99880
New
gcd(f,f) is slow
16 Feb 2024 09:57
Normal
1349
CoCoALib-0.99880
In Progress
ideal ctor where given gens are a gbasis
16 Feb 2024 09:52
Normal
1683
CoCoALib-0.99880
New
IsIrred in ZZ[x,y]
16 Feb 2024 09:39
Immediate
John Abbott
1645
CoCoALib-0.99900
In Progress
Implement monic0(f) for the case monic(0)?
16 Feb 2024 09:38
Normal
1682
CoCoALib-0.99900
In Progress
swap for new classes
16 Feb 2024 09:35
Normal
1518
CoCoALib-0.99900
In Progress
SLUG: Printing PPs with many indets
15 Feb 2024 22:45
Normal
1692
CoCoALib-0.99900
In Progress
Suggestion: Add "JumpTo" function to prime iterators
15 Feb 2024 22:39
Normal
1737
CoCoALib-0.99880
In Progress
Homogenization of an ideal with ZZ^1-grading
01 Feb 2024 19:59
Normal
Anna Maria Bigatti
1118
CoCoALib-0.99880
In Progress
SLUG: factorization of x^9999
31 Jan 2024 22:20
Low
1370
CoCoALib-0.99880
New
RingID counter increased inside some functions
31 Jan 2024 22:19
Low
1668
CoCoALib-0.99880
New
Generalize prim
31 Jan 2024 22:03
Normal
1657
CoCoALib-0.99880
New
Improve CertifyNotPower
31 Jan 2024 22:03
Normal
1576
CoCoALib-0.99880
In Progress
cmp for machine integers
21 Jan 2024 20:23
Normal
John Abbott
1280
CoCoALib-0.99880
In Progress
Determinant & Inverse of matrix over non integral domain
21 Jan 2024 19:43
High
John Abbott
1730
CoCoALib-0.99880
New
ApplySPRCodomain: relax power/exponent check
27 Nov 2023 20:30
Normal
1378
CoCoALib-1.0
New
Create two separate radical fns (for 0-dim ideals)
03 Jul 2023 17:49
Normal
1742
CoCoALib-0.99880
New
MinGens could be faster
18 May 2023 13:44
Normal
Anna Maria Bigatti
1337
CoCoALib-0.99880
In Progress
PrimaryDecomposition: a interesting/pathological example
08 Mar 2023 21:13
Normal
Anna Maria Bigatti
1485
CoCoALib-0.99880
New
Simple syntax for making a quotient ring?
08 Mar 2023 19:51
Normal
1255
CoCoALib-0.99880
New
Ideals with trivial GBasis
08 Mar 2023 19:49
Normal
1706
CoCoALib-1.0
New
slimgb: Brickenstein, singular
30 Oct 2022 20:30
Normal
1103
CoCoALib-1.0
In Progress
Pseudo-zero-dim ideals
05 Nov 2021 16:09
Normal
Anna Maria Bigatti
974
CoCoALib-1.0
In Progress
QIR/RealRootRefine: improve behaviour if input interval has "nasty" endpoints
01 Mar 2021 21:25
Normal
1419
CoCoALib-1.0
New
DynamicBitset::IamAll1s
03 Feb 2021 18:18
Low
1369
CoCoALib-1.0
In Progress
RandomUnimodularMat is slow with many iters
09 Jan 2020 12:19
Low
1156
CoCoALib-1.0
New
Printing for RingElem
08 Jan 2020 23:02
Normal
1371
CoCoALib-1.0
In Progress
French students' example with GFan
27 Nov 2019 15:53
Low
1359
CoCoALib-1.0
New
gcd: low degree but big coeffs can be slow
30 Oct 2019 22:23
Normal
1324
CoCoALib-1.0
In Progress
Improve RootBound
30 Oct 2019 21:44
Normal
1323
CoCoALib-1.0
New
Improve RealRoots: compute sqfr decomp
30 Sep 2019 16:14
Normal
1117
CoCoALib-1.0
In Progress
Better printing of negative coeffs
23 Sep 2019 11:52
Normal
1267
CoCoALib-1.0
In Progress
Ideal equality
09 Apr 2019 17:48
Normal
1130
CoCoALib-1.0
In Progress
SqFreeFactor: should it work over ZZ?
05 Apr 2019 15:39
Normal
1269
CoCoALib-1.0
New
Ideal Ops: sort-cuts for trivial args?
04 Apr 2019 15:07
Normal
1266
CoCoALib-1.0
New
Make a poly ring QQ[x,y,z] also contain a ZZ[x,y,z]
28 Mar 2019 16:42
Normal
846
CoCoALib-1.0
In Progress
IsIrred: correct design?
26 Feb 2019 16:32
Normal
John Abbott
874
CoCoALib-1.0
In Progress
factor: too slow on largish multivariate poly
26 Feb 2019 16:29
Normal
John Abbott
1069
CoCoALib-1.0
In Progress
GroebnerFan: ERROR: Matrix must be invertible
17 Dec 2018 15:16
Normal
1187
CoCoALib-1.0
New
Matrix rank is slow (over QQ)
26 Jun 2018 11:29
Normal
896
CoCoALib-1.0
In Progress
myIsEqual, myCmp: direct comparisons between RingElem and MachineInt, BigInt and BigRat?
25 Jun 2018 15:31
Normal
1070
CoCoALib-1.0
New
Slug: MakeTermOrd (rk calls in RemoveRedundantRows)
17 May 2017 13:47
Normal
Anna Maria Bigatti
1059
CoCoALib-1.0
New
Printing ring for ideals (or just for ideals 0 and 1)
05 May 2017 16:58
Normal
780
CoCoALib-1.0
In Progress
GroebnerFan/ExternalLib-GFan: improve package
21 Apr 2017 11:06
Normal
Anna Maria Bigatti
987
CoCoALib-1.0
New
GCD: add special case if args are monomials
28 Nov 2016 22:04
Normal
970
CoCoALib-1.0
In Progress
Weights in ElimMat?
11 Nov 2016 15:49
Normal
968
CoCoALib-1.0
In Progress
Slow NF example
10 Nov 2016 21:33
Normal
930
CoCoALib-1.0
New
Printing TwinFloat as (rational) coeff without brackets
24 Sep 2016 21:43
Low
904
CoCoALib-1.0
New
SmallFpDouble: which impl of InvMod to use?
04 Jul 2016 13:45
Normal
740
CoCoALib-1.0
New
Addition of sparse (multivariate) polynomials
17 Jun 2016 14:35
Normal
884
CoCoALib-1.0
New
DistrMPolyInlPP::myPushFront and DistrMPolyInlPP::myPushBack inefficient if arg is a PP
24 May 2016 15:25
Normal
882
CoCoALib-1.0
New
Impl faster multiplication for DUP (dense univariate polys)
09 May 2016 22:10
Normal
869
CoCoALib-1.0
New
SmallFpImpl: different repr for computation and for storage?
22 Apr 2016 15:14
Normal
842
CoCoALib-1.0
New
PPMonoidSparse: comparisons are VERY SLOW
15 Feb 2016 13:57
Normal
837
CoCoALib-1.0
New
factor is very slow on some simple input polynomials
06 Jan 2016 14:40
Normal
799
CoCoALib-1.0
In Progress
vector of "indets" in each PPMonoid?
11 Nov 2015 13:47
Low
John Abbott
785
CoCoALib-1.0
New
finite fields: global register of fields already created?
15 Oct 2015 17:27
Normal
775
CoCoALib-1.0
New
PPMonoid with 1 extra "exponent"?
15 Sep 2015 20:18
Low
758
CoCoALib-1.0
In Progress
configure: have option to say to look for external libs
03 Sep 2015 11:41
Normal
742
CoCoALib-1.0
In Progress
View PP exponent vector (and order vector?) as an array of long?
01 Sep 2015 12:08
Normal
420
CoCoALib-1.0
New
Allow user to give a name to a ring
13 May 2015 09:55
Normal
329
CoCoALib-1.0
New
Why is DMPI slower than DMPClean?
13 May 2015 09:54
Normal
688
CoCoALib-1.0
New
PolyAlgebraHom (PolyRingHom) evaluate multivariate polynomials
22 Apr 2015 14:38
Normal
Makefile
2
Collapse all/Expand all
779
CoCoALib-1.0
New
Makefile: problem not seeing when files in TmpFactorDir need to be rebuilt
17 Sep 2015 22:10
Low
149
CoCoALib-1.0
New
Makefile dependencies
01 Aug 2014 08:59
Normal
Maths Bugs
5
Collapse all/Expand all
1740
CoCoALib-0.99880
In Progress
MinGens gives non minimal gens *if some deg=0*
22 Mar 2024 18:04
High
Anna Maria Bigatti
1571
CoCoALib-0.99880
New
ker_H needs care
16 Feb 2024 17:49
Normal
Anna Maria Bigatti
1281
CoCoALib-0.99880
New
Factor of multivariate sometimes prints ERROR
21 Jan 2024 20:03
High
1233
CoCoALib-0.99880
Resolved
factor SEGV -- too large characteristic
14 Mar 2023 19:45
High
John Abbott
1026
CoCoALib-1.0
New
JanetBasis gives error indet index out of range
08 Mar 2017 15:26
Normal
New Function
105
Collapse all/Expand all
1778
CoCoALib-0.99880
In Progress
Homogenizer
25 Apr 2024 21:54
Normal
937
CoCoALib-1.0
In Progress
LinDepMill: Mill for linear dependencies
18 Apr 2024 16:38
Normal
Anna Maria Bigatti
828
CoCoALib-1.0
In Progress
MachineInt: function for checking that value is greater than some lower limit (and below MAXLONG)
15 Apr 2024 10:08
Normal
John Abbott
1808
CoCoALib-0.99880
In Progress
New constructor for PolyRing with elimination ordering
28 Mar 2024 07:35
Normal
Anna Maria Bigatti
1797
CoCoALib-0.99900
New
Add a function CleanupGens making some easy cleaning on the generators?
25 Mar 2024 19:16
Normal
313
CoCoALib-0.99880
In Progress
Elim(vector<long>) as PPOrderingCtor
22 Mar 2024 18:17
High
Anna Maria Bigatti
1094
CoCoALib-0.99880
In Progress
Revive code for SelfSaturating GBasis
22 Mar 2024 14:38
Normal
Anna Maria Bigatti
206
CoCoALib-0.99880
In Progress
Matrix equation solving: LinKer
22 Mar 2024 09:42
Urgent
813
CoCoALib-0.99880
Feedback
Implement "elim" in CoCoALib
18 Mar 2024 15:58
Immediate
Anna Maria Bigatti
125
CoCoALib-0.99880
In Progress
Matrix equation solving; linear system solving
18 Mar 2024 10:00
Normal
John Abbott
1207
CoCoALib-0.99880
New
New function: SubmoduleOfGBasis
18 Mar 2024 09:33
Normal
958
CoCoALib-0.99880
Resolved
New function: multiplicity and dim
08 Mar 2024 18:15
Normal
Anna Maria Bigatti
1132
CoCoALib-0.99880
New
Canonical homomorphism for (some) polynomial rings?
08 Mar 2024 18:01
Normal
Anna Maria Bigatti
1197
CoCoALib-0.99880
In Progress
IsZeroDet: new fn
08 Mar 2024 17:58
Normal
John Abbott
1306
CoCoALib-0.99880
In Progress
exgcd over integers (ZZ)
08 Mar 2024 17:57
Normal
1282
CoCoALib-0.99900
New
subresultant
08 Mar 2024 17:54
Normal
898
CoCoALib-0.99880
In Progress
New function: cardinality of finite field?
08 Mar 2024 17:45
High
Anna Maria Bigatti
802
CoCoALib-0.99880
In Progress
DivMask: extend interface?
08 Mar 2024 17:36
Urgent
John Abbott
801
CoCoALib-0.99880
New
Test whether a symbol is in a ring
07 Mar 2024 21:36
Normal
1532
CoCoALib-0.99900
In Progress
Convenient RingHom pseudo-ctors
07 Mar 2024 21:34
Normal
1470
CoCoALib-0.99900
New
Get indexed indets from a polyring
07 Mar 2024 20:36
Normal
1254
CoCoALib-0.99880
New
New function: MinPoly for pseudo-zero-dimensional ideals
07 Mar 2024 20:25
Normal
Anna Maria Bigatti
1785
CoCoALib-0.99900
New
Add function IsHomog3(I)?
01 Mar 2024 14:53
Normal
949
CoCoALib-0.99900
New
New function: IdealWithIncrementalGBasis(I, f)
16 Feb 2024 18:03
Normal
Anna Maria Bigatti
1482
CoCoALib-0.99900
In Progress
Extended rationals: PlusInfinity and MinusInfinity
16 Feb 2024 18:02
Normal
1433
CoCoALib-0.99900
New
HilbertDriven Buchberger Algorithm
16 Feb 2024 18:02
Normal
Anna Maria Bigatti
1441
CoCoALib-0.99900
New
GFan: port CoCoA_5 functions into CoCoALib
16 Feb 2024 17:54
Normal
Anna Maria Bigatti
1472
CoCoALib-0.99900
In Progress
Idea for for loops
16 Feb 2024 09:55
Low
1444
CoCoALib-0.99880
New
HNF: Hermite Normal Form
16 Feb 2024 09:53
Normal
1635
CoCoALib-0.99880
In Progress
NR for polys with coeffs in PID
16 Feb 2024 09:39
Normal
1437
CoCoALib-0.99900
New
Filling matrix row/col from a vector
15 Feb 2024 22:46
Normal
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