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From 14 Jul 2012 to 12 Aug 2012

08 Aug 2012

21:02 CoCoALib Feature #223 (Closed): Automatic mapping of RingElems
Bruns has "complained" about the lack of automatic mapping of @RingElem@ values from a coeff ring to a poly ring.
...
John Abbott
20:47 CoCoALib Feature #221: Better RingElems
At the moment JAA *sees no advantage* to the current "restrictive" regime for @RingElem@ values.
JAA is not sure i...
John Abbott
20:22 CoCoALib Feature #221 (Closed): Better RingElems
Bruns suggests:
* allow default ctor for @RingElem@ (value could be 0 in @ZZ@)
* allow assignment of @RingElem@ to ...
John Abbott
20:38 CoCoALib Feature #222: Printing polynomials - spaces between terms
Bruns suggests inserting no spaces.
This is the easiest solution. We should try it, and decide how readable polyn...
John Abbott
20:31 CoCoALib Feature #222 (In Progress): Printing polynomials - spaces between terms
Bruns points out that spaces are inserted in an asymmetrical manner between terms when printing a polynomial. For in... John Abbott
20:15 CoCoA-5 Bug #220 (Resolved): Trouble on Linux: many CoCoA-5 tests fail (0.9952)
Apparently my guess as to the cause was correct; well, replacing the global by function+static var seems to have reso... John Abbott
20:11 CoCoA-5 Bug #217: Makedependencies of CoCoA-5 fails if BOOST is absent
Niko had problems. I found some more (minor) bugs in @configure@.
Everything works as I want on my linux VM; waiti...
John Abbott

05 Aug 2012

14:32 CoCoA-5 Bug #217: Makedependencies of CoCoA-5 fails if BOOST is absent
Now I believe I have sorted out the configure script (and Makefiles) so that they work just as well when BOOST is abs... John Abbott
13:23 CoCoA-5 Bug #220: Trouble on Linux: many CoCoA-5 tests fail (0.9952)
Apparently fails in the same way on a Linux virtual machine (running Ubuntu).
The compiler was gcc-4.3.2.
John Abbott
12:51 CoCoA-5 Bug #220 (Closed): Trouble on Linux: many CoCoA-5 tests fail (0.9952)
The only CoCoA-5 tests which passed were: @exsegv@, and @lambdas@. All the others failed. I tried running one manua... John Abbott

03 Aug 2012

19:08 CoCoALib Feature #219 (Closed): myDeriv for RingDenseUPolyClean still missing
(for Rong Xiao) Anna Maria Bigatti
19:03 CoCoALib Feature #218: CoCoALib normaliz interface
Christof Soeger wrote:
> The Normaliz::cone functions are now all returning results instead of having them as a firs...
Anna Maria Bigatti
15:46 CoCoALib Feature #218 (Closed): CoCoALib normaliz interface
The Normaliz::cone functions are now all returning results instead of having them as a first reference parameter. We ... Christof Soeger
19:00 CoCoALib Feature #213: test-Normaliz1.C
"This test should only check if the communication with libnormaliz works correctly and not be a complete test of libn... Anna Maria Bigatti
15:33 CoCoALib Feature #213: test-Normaliz1.C
Added a test. It is the polytope example from the Normaliz example files. The test of the result could be more extens... Christof Soeger

02 Aug 2012

18:37 CoCoA-5 Bug #217 (Resolved): Makedependencies of CoCoA-5 fails if BOOST is absent
Awaiting confirmation from Niko Rudak that it works for him.
Will close when he has confirmed.
John Abbott
18:03 CoCoA-5 Bug #217 (Closed): Makedependencies of CoCoA-5 fails if BOOST is absent
If BOOST is absent, @./configure; make@ fails with current version of CoCoALib.
The failure is when rebuilding the d...
John Abbott
16:13 CoCoA-5 Feature #216 (In Progress): Janet Bases: port function into CoCoA-5
... after the integration into CoCoALib ;-) Anna Maria Bigatti
16:12 CoCoALib Feature #215 (Closed): Janet Bases: check and include code in CoCoALib (first prototype)
Integrate code by Mario Albert into CoCoALib Anna Maria Bigatti
16:07 CoCoA-5 Support #187: CoCoA-5 (partial) releases: make the process simpler
Prototype for gui on linux done.
Snapshot is online but still "server-invisible"
Anna Maria Bigatti
14:27 CoCoA-5 Support #187: CoCoA-5 (partial) releases: make the process simpler
Prototype working for the textual version on linux.
I had some problems compiling with Normaliz (for OPENMP, which I...
Anna Maria Bigatti

01 Aug 2012

17:17 CoCoA-5 Feature #204: NmzComputation: the powerful NormalizComputation function in CoCoA-5
previous message lost because redmine logged me out :( here again, but shorter
Value::from() is a big help! Now I ...
Christof Soeger
15:09 CoCoA-5 Bug #207 (Closed): BuiltIn Normaliz functions not available in C5 gui
Works fine now, thanks for fixing! Christof Soeger
13:50 Feature #214 (Closed): gmp header location assumption in configure script
In the new Ubuntu 12.04 (at least in 64-bit version) the relation between the gmp library and header is not as assume... Christof Soeger

31 Jul 2012

17:12 CoCoALib Feature #213 (Closed): test-Normaliz1.C
for Christof: could you design a simple test with known output for Normaliz in src/test/test-Normaliz1.C?
The old te...
Anna Maria Bigatti
16:53 CoCoA-5 Support #187: CoCoA-5 (partial) releases: make the process simpler
Instructions:
The first time create a cvs "snapshot" directory:...
Anna Maria Bigatti
16:36 CoCoALib Feature #211: NBM: add SparsePolyRing as argument for ordering
Eva and her colleagues will test the code over the next few days. If no problems arise, I'll close the issue. John Abbott
16:30 CoCoALib Feature #211: NBM: add SparsePolyRing as argument for ordering
Hacked Laura's code. It seems to work on some simple tests.
Code needs tidying, but that's low priority...
John Abbott
15:24 CoCoALib Feature #211 (Closed): NBM: add SparsePolyRing as argument for ordering
Anna Maria Bigatti
16:19 CoCoALib Feature #209: ReadExpr: input polynomials in CoCoALib
Here are some sample inputs (which we can use for testing):
* @- 1@ the same as @-1@
* @(-1)@ this is an expression,...
John Abbott
15:39 CoCoALib Feature #209: ReadExpr: input polynomials in CoCoALib
In the previous note I suggest that _erroneous but syntactically correct_ input is easy to handle. The case of _synt... John Abbott
15:09 CoCoALib Feature #209: ReadExpr: input polynomials in CoCoALib
The case of incorrect input which is syntactically correct seems to be easy:
* the input string is converted success...
John Abbott
14:42 CoCoALib Feature #209: ReadExpr: input polynomials in CoCoALib
We must decide how to handle white space inside RingElem inputs.
As a rule-of-thumb we should accept as input (at ...
John Abbott
16:14 CoCoA-5 Bug #207: BuiltIn Normaliz functions not available in C5 gui
Waiting for feedback... does it work now? Anna Maria Bigatti
16:07 CoCoA-5 Feature #204: NmzComputation: the powerful NormalizComputation function in CoCoA-5
I've found an easier way to make a RecordValue (why didn't I think of it before?):
instead of making a new field usi...
Anna Maria Bigatti
15:26 CoCoA-5 Feature #212 (Closed): NBM: add to CoCoA-5
Some experiments on the Groebner Fan are to be done by Riccomagno et al.
Make it available in CoCoA-5 (first exper...
Anna Maria Bigatti
09:40 CoCoALib Feature #40: Squarefree factorization - Alessio d'Ali`
Next meeting will be in September; exact day still to be decided.
John Abbott

30 Jul 2012

15:35 CoCoALib Feature #209: ReadExpr: input polynomials in CoCoALib
JAA thinks polynomial input should accept expressions built from integer constants, symbols (with integer constant in... John Abbott

25 Jul 2012

14:45 CoCoALib Feature #210: Normaliz: "double" cone for speed and safety
Merged with code by C.Soeger for *NormalizComputation* (initialization from @map@, call from cocoa-5)
Anna Maria Bigatti
14:36 CoCoALib Feature #210 (Closed): Normaliz: "double" cone for speed and safety
normaliz comutations using @long@ might fail and using @mpz@ will take 10 times as long.
The cone implementation i...
Anna Maria Bigatti

24 Jul 2012

17:17 CoCoALib Feature #209 (Closed): ReadExpr: input polynomials in CoCoALib
It would be nice if one could read polynomials from an input stream the way we write them, for example as... Anna Maria Bigatti

19 Jul 2012

19:06 CoCoA-5 Bug #207: BuiltIn Normaliz functions not available in C5 gui
fixed and cvs-ed Anna Maria Bigatti
17:18 CoCoA-5 Bug #207: BuiltIn Normaliz functions not available in C5 gui
I get an linker error because some libnormaliz functions cannot find some gmp functions. To correct this the libnorma... Christof Soeger

17 Jul 2012

15:00 CoCoA-5 Bug #207 (Feedback): BuiltIn Normaliz functions not available in C5 gui
Anna Maria Bigatti
14:37 CoCoA-5 Slug #31 (In Progress): theValue makes copy
open until we make experiments with C++11 Anna Maria Bigatti

16 Jul 2012

12:50 CoCoA-5 Bug #207: BuiltIn Normaliz functions not available in C5 gui
Now "configure" exports to *configuration/autoconf.mk* <lib>_FLAG (e.g. NORMALIZ_FLAG = -DCoCoA-with-Normaliz) and <l... Anna Maria Bigatti
 

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