Activity
From 03 Nov 2020 to 02 Dec 2020
02 Dec 2020
- 20:49 Bug #1542 (In Progress): gfan does not "deinitialize"
- I have been "playing" with @MemPool@, and found that gfanlib seems to allocate 7 GMP values which are never freed.
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26 Nov 2020
- 16:29 Design #1391: RingElems: syntax with [ and ] ?
- My copy works ok, but I must devise tests.
17 Nov 2020
- 22:53 Design #1538 (In Progress): RingElem from string (ReadExpr)
- The input functions are quite messy: not really a coherent design philosophy.
It seems that *@ReadExpr@* gives err...
13 Nov 2020
- 18:29 Design #1391: RingElems: syntax with [ and ] ?
- The C++ version does not work: @WhatsNext@ causes too much trouble :-(
Groan... - 14:36 Design #1391: RingElems: syntax with [ and ] ?
- Remove the CoCoA-5 and make it call the cocoalib version.
- 15:20 Design #1538: RingElem from string (ReadExpr)
- My personal opinion is that I do not like *@1/-2@* and *@2*-3@*; they both look like typos to me. Perhaps the user m...
- 15:04 Design #1538: RingElem from string (ReadExpr)
- Similar problem for *@RingElem(QQ, "2*-3");@*
- 14:59 Design #1538 (Closed): RingElem from string (ReadExpr)
- What should the following do...
10 Nov 2020
- 14:11 Feature #1532: Convenient RingHom pseudo-ctors
- It might be possible to extend the impl give above to handle quotients of poly rings, and perhaps also "towers" of po...
09 Nov 2020
- 21:13 Feature #1466: Ops += *= etc for Matrices?
- It is not clear to me how to implement @+=@ etc. better than the naive way, and maintain exception safety.
It migh... - 21:02 Bug #1233: factor SEGV -- too large characteristic
- Revised example (now that we're mostly 64 bit)...
06 Nov 2020
- 14:24 Feature #1532: Convenient RingHom pseudo-ctors
- Florian mentions that Singular has something called *@imap@*...
- 14:07 Feature #1532 (In Progress): Convenient RingHom pseudo-ctors
- Here is a prototype in CoCoA-5... we would also need a version for cocoalib!!...
- 13:20 Feature #1532: Convenient RingHom pseudo-ctors
- Here is the example Florian wanted:...
- 13:14 Feature #1532 (In Progress): Convenient RingHom pseudo-ctors
- CoCoALib should offer some convenient pseudo-ctors for @RingHom@.
One example would be from @QQ[x,y,z]@ into @QQ(x...
04 Nov 2020
- 20:41 Design #1529: INPUT questions
- One mild concern is that the reading fns in C++ try to accept the maximum length initial string which gives "valid" i...
- 20:25 Design #1529 (In Progress): INPUT questions
- The code for reading a @BigRat@ can read it either as a fraction @N/D@ or as a decimal @Int.frac@.
For the "decima... - 20:06 Design #1529: INPUT questions
- Ooops! I have had a look a what happens when a @BigInt@ is read... and I found a bug :-(
For @BigInt@ no space is... - 17:41 Design #1529: INPUT questions
- Regarding point *(1)*... what should input of a @BigRat@ do with the following input streams?
* *@1/2@* -->JAA: ... - 17:33 Design #1529: INPUT questions
- One possibility would be to require that an integer literal start with a decimal digit: _e.g._ there is no problem in...
- 13:35 Slug #1517: RandomLinearForm
- I presume the timings in comment 4 were with @unsigned short@ as @SmallExponent_t@ (otherwise CoCoA has suddenly beco...
03 Nov 2020
- 21:03 Slug #897 (Feedback): SimplestBigRatBetween: why is it so slow?
- I have checked in (despite the presence of some experimental changes).
- 20:51 Design #1391 (Feedback): RingElems: syntax with [ and ] ?
- I have implemented *@RingElemVec@*; the code is mostly shared with @RingElems@.
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