Activity
From 02 Sep 2021 to 01 Oct 2021
30 Sep 2021
- 14:13 Feature #1602: Sparse matrix (SparseMat)
- Do we want to handle structured matrices like sparse matrices? _e.g._ Toeplitz matrices are specified by just a few ...
- 10:45 Support #1612 (Closed): Merge the doc file RadicalMembership.txt into ideal.txt
- Merge the doc file *@RadicalMembership.txt@* into *@ideal.txt@*?
Note that the doc refers to @ex-RadicalMembership... - 10:23 Support #1611 (New): Documentation for PrimaryDecomposition
- The CoCoALib doc for @PrimaryDecomposition@ needs to be improved.
I have just added a description of the data type i...
22 Sep 2021
- 17:45 Bug #1585 (Closed): CRASH/ABORT: GMP overflow
- As observed in comment 11, it would be very hard to try to prevent overflow in all cases.
It thus seems reasonable t...
21 Sep 2021
- 11:31 Bug #1601: Compilation ambiguity
- I think I know understand what happens: g++ v.11 has as default C++ version something newer than C++14.
My script @c...
20 Sep 2021
- 21:33 Bug #1585: CRASH/ABORT: GMP overflow
- I have worked around the @FloatStr@ problem (actually in @FloorLogBase@) mentioned in comment 4 above.
I just call t... - 20:52 Bug #1585: CRASH/ABORT: GMP overflow
- I have put a new constant called *@OVERFLOW_BITS@* in *@config.H@*, and modified the impls so that they use this cons...
- 16:49 Bug #1601: Compilation ambiguity
- Florian succeeded in installing g++-10 on his computer; and he reports that CoCoALib compiled just fine (except a kno...
- 16:17 Support #861 (Closed): Janet basis code: TmpJB files give some problems with C++11 (using CLANG/LLVM)
- I have removed the commented-out code (and another function which existed only for that code).
It all compiles, and ... - 16:09 Support #1609 (New): Clean time.C
- The file @time.C@ contains some hackery to work on Microsoft (or other non-unix-like) platforms.
Can we clean this... - 15:41 Design #1558 (Closed): CpuTimeLimit: more frequent clock checks
- No problems have been reported in 7 months. So closing.
Maybe the imminent CoCoA school will find some "interesting... - 14:08 Design #1608 (Feedback): Domain of definition of NextPrime (and PrevPrime)
- I have spoken to Anna who agrees to change the behaviour:
* both fns throw @BadArg@ (or similar) if given (strictly)... - 13:24 Design #1608 (In Progress): Domain of definition of NextPrime (and PrevPrime)
- I am now inclined to allow 0 as arg to @NextPrime@; perhaps this is related to my preference to consider 0 as a "natu...
16 Sep 2021
- 22:03 Design #1608 (Closed): Domain of definition of NextPrime (and PrevPrime)
- Not so important: what is the domain of defn of @NextPrime@ and that of @PrevPrime@?
I tried to compute @NextPrime... - 13:51 Bug #1376 (Closed): GBasisTimeout: not working as expected
- 13:48 Bug #15 (Closed): Adjoint of a non-invertible matrix
- 13:47 Slug #897 (Closed): SimplestBigRatBetween: why is it so slow?
- 13:12 Slug #897: SimplestBigRatBetween: why is it so slow?
- Closing after 11 months in feedback.
- 13:38 Design #786 (Closed): MemPool: review min and max loaf sizes
- 13:33 Bug #1484 (Closed): ker bug (quotientinghom for R/ideal())
- Added test to @test-exbugs.C@.
Closing.
- 12:54 Design #1538 (Closed): RingElem from string (ReadExpr)
- 12:49 Bug #1565 (Closed): IsInRadical: gives "weird" error
- Deleted the comment out cruft. There is already a test in @ex-bugs.C@
Closing!
- 12:32 Bug #1570 (Closed): FloatStr sometimes produces NUL chars
- 12:29 Feature #1580: New fn prim for polys
- Try to implement the idea in comment 4 (above).
- 12:27 Bug #1590 (Closed): CRASH: LinKerZZ
- There seems to be documentation now.
I have just added a new test *@test-MatrixOps1.C@* which tests the input given ... - 12:15 Bug #1590: CRASH: LinKerZZ
- works ok for me.
15 Sep 2021
- 11:56 Bug #1585: CRASH/ABORT: GMP overflow
- I have discussed this with Anna; and had also written to the GMP people some time ago.
Overall conclusion: it is *...
14 Sep 2021
- 12:07 Design #1606: Return type with const
- Not yet ready: the awkward cases mentioned in the description are compiled... ooops :-(
We may need to change the ... - 12:01 Bug #1605 (Closed): binomial: domain of defn?
- 12:00 Feature #1598: RingHom: implement phi(X) as apply(phi, X) also for X vector and matrix
- The manual entry for "Intro to RingHom" needs to be updated.
Must also add some good tests, e.g.... - 11:56 Bug #1473 (Closed): isystem not working as expected
13 Sep 2021
- 11:56 Design #1576: cmp for machine integers
- Here is another approach which could be viewed as being "proper use of C++" (maybe):
* The only *@cmp@* function is ...
08 Sep 2021
- 21:13 Design #1576: cmp for machine integers
- It seems there may be some nice solutions in C++20, but it is to early [Sept 2021] to adopt features from C++20:
* t... - 20:49 Design #1576: cmp for machine integers
- I think I may have an ugly solution. The idea is to use yet another template fn:...
- 15:50 Design #1576: cmp for machine integers
- Here is a simpler failing example:...
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