Activity
From 05 Nov 2020 to 04 Dec 2020
04 Dec 2020
- 23:19 Design #1523 (Feedback): Input fns: action when when istream is in bad state?
- I have also modified and checked in @symbol.C@
*Conclusion: input fns throw if @istream@ is not in good state*
... - 11:29 Design #1529 (Resolved): INPUT questions
- Update:
* an exception is thrown if the @istream@ is not in "decimal" mode
* no spaces are allowed inside a rationa...
03 Dec 2020
- 20:30 Bug #1542 (In Progress): gfan does not "deinitialize"
- I have uncommented the suspicious commented out call in GFAN, and everything seems to work fine now.
I hope Anna c... - 11:48 Bug #1542: gfan does not "deinitialize"
- Now I wonder whether I disabled the call to @deinitialize@ myself.
The problem almost certainly arises only when @... - 20:28 Bug #1522: SEGV: avoid long linked lists of loaves in MemPools
- I have made a first design improvement:
There is now *@MaxSliceSize@* (in bytes); if the requested slice size is gre...
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.
...
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...
Also available in: Atom