Activity
From 02 Jun 2014 to 01 Jul 2014
01 Jul 2014
- 17:09 CoCoA-5 Feature #578 (In Progress): Gaussian Elimination
- The procedures @SwapRows@ and @SetRow@ were already available.
Now they are in the manual. - 17:06 CoCoA-5 Feature #578 (In Progress): Gaussian Elimination
- In CoCoALib we have some functions for Gaussian Elimination.
Choose which and how to make them available at CoCoA-5 ... - 17:02 CoCoA-5 Feature #464 (Feedback): Emacs UI: split horizontally instead of vertically?
- 17:02 CoCoA-5 Feature #464: Emacs UI: split horizontally instead of vertically?
- I slightly improved the menu so that it indicates which splitting is defined.
(with a tick next to side-by-side or t... - 14:34 CoCoALib Bug #577 (Feedback): Hilbert crashes with > 100 indeterminates
- fixed. Now using @CopyHPPower@ (copies the precomputed value or computes the correct one) instead of @HPPowerList@ (...
- 14:04 CoCoALib Bug #577: Hilbert crashes with > 100 indeterminates
- (sorry, I meant "101")
I found where the problem is (a hard limit = 100 in GlobalManager) and I am fixing it.
- 13:34 CoCoALib Bug #577: Hilbert crashes with > 100 indeterminates
- I've just tried with my own "local" copy of C5; seems to work fine (even trying several times).
Platform is MacOSX 1... - 12:42 CoCoALib Bug #577 (Closed): Hilbert crashes with > 100 indeterminates
- ...
28 Jun 2014
- 20:48 CoCoA-5 Feature #464 (Resolved): Emacs UI: split horizontally instead of vertically?
- I think I fixed the "random" behaviour for the window splitting.
I added the choice in the CoCoA-5 menu and the flag...
26 Jun 2014
- 16:54 CoCoALib Support #302: Compilation on M$Windows: Visual Studio
- I tried the newest cvs version and CoCoALib does compile in 32 and 64 bit. I only had to change what I have reported ...
- 15:33 CoCoA-5 Design #576 (Closed): Disallow juxtaposition for string literals?
- If there were any serious problems, they'd have come to light by now (almost 24 hours of testing!)
Closing.
- 12:27 CoCoA-5 Design #576: Disallow juxtaposition for string literals?
- > All in all, it really does seem to be a "useless" feature...
and was not in CoCoA-4. It's a pointless exception.
- 12:12 CoCoA-5 Design #576: Disallow juxtaposition for string literals?
- Here is a possible reason for wanting to allow juxtaposition of strings: if an input includes a very long string lite...
- 15:14 CoCoA-5 Support #548: Printing rings with ID
- How will rings be printed in resolutions?
I recall that CoCoA used a syntax like @ring#7@; we could do this (but i... - 15:11 CoCoA-5 Bug #182 (Closed): Unescaped double quote inside superstring
- This bug essentially vanished when we abolished multiline string literals.
Now that juxtaposed strings literals ar... - 12:06 CoCoA-5 Bug #182: Unescaped double quote inside superstring
- I have (temporarily?) disabled recognition of juxtaposed strings. The resulting behaviour on the example input is:
... - 12:03 CoCoA-5 Feature #464: Emacs UI: split horizontally instead of vertically?
- OK for a menu flag which indicates the preferred way of splitting.
Some while ago I added to @cocoa5.el@ the fn @c... - 08:24 CoCoA-5 Feature #464: Emacs UI: split horizontally instead of vertically?
- Apparently (on Aquamacs) it splits horizontally or vertically depending on the width of the window. That may be conf...
- 08:18 CoCoA-5 Support #559: Release: CoCoA-5.1.0
- Almost all done. still missing: gui on windows
25 Jun 2014
- 19:16 CoCoA-5 Design #576: Disallow juxtaposition for string literals?
- I tried; it compiled and all tests pass. Will test more tomorrow, and then check in.
- 17:04 CoCoA-5 Design #576 (In Progress): Disallow juxtaposition for string literals?
- I believe the relevant source is in @Parser.C@ lines 2095-2103 inclusive.
I'll try commenting out, and see if everyt... - 16:50 CoCoA-5 Design #576: Disallow juxtaposition for string literals?
- > Can we remove this "feature? What was the original reason for wanting this?
The original reason was to allow it ... - 15:01 CoCoA-5 Design #576 (Closed): Disallow juxtaposition for string literals?
- Currently CoCoA-5 accepts juxtaposed string literals (_i.e._ separated by nothing or white space).
Can we remove t... - 15:50 CoCoA-5 Bug #164 (Feedback): CoCoA-5 emacs interface bug (minor): Source & SourceRegion with troublesome filenames
- I have modified @cocoa5.el@ to add escapes for @"@ and newlines inside filenames.
A quick test showed that it works a... - 13:14 CoCoA-5 Support #548: Printing rings with ID
- The name @RingWithID@ is longer than I would like; I originally suggested @ring(3)@ but that is not so clear. Maybe ...
- 13:09 CoCoA-5 Support #548: Printing rings with ID
- If we go with the idea of printing simply @RingWithID(...)@ then I presume the @describe@ command should fully descri...
- 12:52 CoCoA-5 Bug #182 (In Progress): Unescaped double quote inside superstring
- If I recall correctly, we abolished "superstrings" in CoCoA-5.1. So the problem is no longer relevant. In any case,...
- 12:16 CoCoALib Feature #571 (Feedback): CmpAbs for RingElem
- I have now added a new test, @test-RingElem4@, for @CmpAbs@ of @RingElem@. Will check in.
24 Jun 2014
- 10:36 CoCoA-5 Bug #279: Bug in Radical (actually a RingHom problem)
- Here is an excerpt from CoCoA (this morning, 20140624)...
23 Jun 2014
- 17:40 CoCoALib Feature #575 (In Progress): Investigate using cmake for configuration
- Christof is still trying to make @cmake@ behave well on MacOS; both static and dynamic libraries give (different) pro...
- 17:34 CoCoALib Feature #573: Use symbolic links for external libraries
- The symbolic link approach now seems to be working -- I even tried with a nasty directory name apparently without mis...
20 Jun 2014
- 15:00 CoCoALib Feature #575: Investigate using cmake for configuration
- John Abbott wrote:
> *Bad* it is not clear how to specify a custom "installation" of GMP instead of the standard sys... - 09:18 CoCoALib Feature #575: Investigate using cmake for configuration
- Christof has been investigating using @cmake@ for configuring normaliz/libnormaliz.
*Good* @cmake@ seems to handle... - 09:10 CoCoALib Feature #575 (In Progress): Investigate using cmake for configuration
- The @cmake@ program offers a platform independent "configuration" mechanism. In principle it could replace CoCoA's e...
19 Jun 2014
- 17:53 CoCoALib Feature #573: Use symbolic links for external libraries
- I thought I could be clever in @autoconf.mk@ and use @-lgsl@, @-lfrobby@ and so on.
*But* the linker does some strang... - 17:00 CoCoALib Feature #573: Use symbolic links for external libraries
- Here's a quite summary of the current situation (created entirely manually so far).
There's a new directory @configu... - 15:27 CoCoALib Feature #573: Use symbolic links for external libraries
- John Abbott wrote:
> I now think that the correct place for the external library directory is in @configuration/@.
... - 15:15 CoCoALib Feature #573 (In Progress): Use symbolic links for external libraries
- I now think that the correct place for the external library directory is in @configuration/@.
It may as well be ca... - 11:22 CoCoALib Support #574 (Closed): Tidy CoCoA root directory
- There are too many files/directories in the CoCoA root directory.
I think we can remove the GPLv2 file since there i...
18 Jun 2014
- 12:03 CoCoALib Feature #573 (Closed): Use symbolic links for external libraries
- To avoid problems with "awkward" path names to external libraries, I suggest creating symbolic links (with nice names...
14 Jun 2014
- 21:43 CoCoALib Feature #568 (Feedback): Valid symbol heads
- All done. It is also easier now to change which chars are allowed as 1st of symbol head, and which are allowed after...
- 21:38 CoCoALib Feature #571: CmpAbs for RingElem
- Implemented & documented; no test yet.
Checked in by commenting out the other changes in @ring.C@
- 21:24 CoCoALib Feature #571: CmpAbs for RingElem
- I have added a test and doc for @CmpAbs@ for @BigRat@
- 21:21 CoCoALib Feature #571 (In Progress): CmpAbs for RingElem
- I have now checked in an impl for @BigRat@.
I have an impl for @RingElem@ but cannot yet check in (mixed up with oth... - 19:57 CoCoALib Design #572 (New): Split SparsePolyRing.H into two files? Problem with circular includes.
- I was unable to add a @JBMill@ field to a SparsePolyRingIdeal because of circular includes.
One solution would be ...
13 Jun 2014
- 08:03 CoCoALib Design #415: Remove AsPolyRing etc?
- John Abbott wrote:
> It would be handy to have a ctor for @RingElem@ which accepts a @RingBase*@ instead of a @ring@;...
12 Jun 2014
- 19:30 CoCoALib Design #415: Remove AsPolyRing etc?
- Everything compiles & all tests pass :-)
It would be handy to have a ctor for @RingElem@ which accepts a @RingBase... - 14:18 CoCoALib Feature #571: CmpAbs for RingElem
- Make sense.
We should also do the same (when someone asks ;-) for other functions which can be extended from BigInt ... - 12:54 CoCoALib Feature #571: CmpAbs for RingElem
- The current impl works only for int/BigInt. Not for @BigRat@
- 12:53 CoCoALib Feature #571 (Closed): CmpAbs for RingElem
- We have the fn @CmpAbs@ for @BigInt@ and @BigRat@.
Mario would like it also for @RingElem@ (when it is an ordered do... - 12:41 CoCoALib Feature #570: Allow use of RingElem instead of ring in some functions (e.g. PPM, CoeffRing)
- John Abbott wrote:
> which ring functions should be extended in this way?
I see this question in other terms: whi... - 12:30 CoCoALib Feature #570 (New): Allow use of RingElem instead of ring in some functions (e.g. PPM, CoeffRing)
- Mario Albert said it would help make code shorter (and more readable) if one could write @PPM(f)@ instead of @PPM(own...
11 Jun 2014
- 17:40 CoCoALib Design #415: Remove AsPolyRing etc?
- I have managed to remove most of the need for @AsPolyRing@; will continue later this evening.
- 16:04 CoCoALib Support #569 (New): Documentation for ReductionCog
- The documentation for @ReductionCog@ need to be improved (and corrected?)
- 14:58 CoCoALib Feature #568: Valid symbol heads
- John Abbott wrote:
> If we allow a wider range of heads, I suggest that any head may be indexed (rather than trying ...
10 Jun 2014
- 19:19 CoCoALib Feature #568: Valid symbol heads
- If we allow a wider range of heads, I suggest that any head may be indexed (rather than trying to introduce some arca...
- 19:15 CoCoALib Feature #568: Valid symbol heads
- I modified Mario's copy of CoCoALib so that it would accept digits in symbol heads; everything seemed to work fine. ...
- 19:13 CoCoALib Feature #568 (In Progress): Valid symbol heads
- Mario has a fairly large database (several hundred entries) of polynomial sets which he wants to test using CoCoALib....
- 19:05 CoCoALib Feature #568 (Closed): Valid symbol heads
- Currently symbol heads must start with a letter and contain letters and underscores.
Mario Albert would find it ve...
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