Activity

From 03 Jul 2012 to 01 Aug 2012

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

13 Jul 2012

15:59 CoCoA-5 Bug #166 (Closed): Dim/Multiplicity with Lex ordering -- NYI: Closed: see related issue Anna Maria Bigatti
14:22 CoCoA-5 Feature #204: NmzComputation: the powerful NormalizComputation function in CoCoA-5: Now a cone is created from the input. The conversion of the input type string is forwarded to libnormaliz, currently ... Christof Soeger

11 Jul 2012

15:49 CoCoALib Feature #40: Squarefree factorization - Alessio d'Ali`: Alessio has added some paragraphs about primitivization, including examples to show that Bernardin's algorithm does n... John Abbott
15:24 CoCoA-5 Bug #207: BuiltIn Normaliz functions not available in C5 gui: ... work in progress ...
Anna Maria Bigatti
11:56 CoCoA-5 Support #208 (Closed): describe $package: *Functions("$binrepr");* from CoCoA-4 doesn't work and has been replaced by
*describe ("$binrepr");* (as the error m... Anna Maria Bigatti
11:14 CoCoA-5 Feature #193: BuiltinFunctions.C getting too long (2000 lines): Now there are dedicated files *BuiltInFunctions-GSL* and *BuiltInFunctions-Normaliz* for these two external libraries... Anna Maria Bigatti

10 Jul 2012

15:10 CoCoALib Feature #206: Matrix equation solving: LinKer: Added *LinKer* to CoCoA-5 and test.
Added test for CoCoAlib (added into ex-matrix3, written for _brother function_... Anna Maria Bigatti
10:17 CoCoALib Feature #206: Matrix equation solving: LinKer: Written *LinKerByGauss* for matrices with entries in a field.
The code uses *RankAndGauss(M, ncols)* which compute... Anna Maria Bigatti
09:40 CoCoALib Feature #206 (In Progress): Matrix equation solving: LinKer: find all solutions M*x = 0 Anna Maria Bigatti
12:27 CoCoA-5 Bug #207: BuiltIn Normaliz functions not available in C5 gui: hmmmm, I guess that the GUI compilation does not see/set the compilation flags for external libraries from *configura... Anna Maria Bigatti
12:22 CoCoA-5 Bug #207 (Closed): BuiltIn Normaliz functions not available in C5 gui: It works with the CoCoAInterpreter, but not in the gui.
@# NormalizComputation(Cone, ["HilbertBasis", "HilbertPol... Christof Soeger

06 Jul 2012

18:19 CoCoA-5 Feature #193: BuiltinFunctions.C getting too long (2000 lines): Fixed.
(Even on a Mac) Emacs distinguishes cases. Just to make sure I suggest to check-out BuiltinOneLiners.C first... Anna Maria Bigatti
16:46 CoCoA-5 Feature #193: BuiltinFunctions.C getting too long (2000 lines): During linking BuiltInOneLiners.o cannot be found.
I could have somethink to do with the name of the .C file, it has... Christof Soeger

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