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 ... - 15:09 CoCoA-5 Bug #207 (Closed): BuiltIn Normaliz functions not available in C5 gui
- Works fine now, thanks for fixing!
- 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...
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... - 16:53 CoCoA-5 Support #187: CoCoA-5 (partial) releases: make the process simpler
- Instructions:
The first time create a cvs "snapshot" directory:... - 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.
- 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... - 15:24 CoCoALib Feature #211 (Closed): NBM: add SparsePolyRing as argument for ordering
- 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,... - 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...
- 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... - 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 ... - 16:14 CoCoA-5 Bug #207: BuiltIn Normaliz functions not available in C5 gui
- Waiting for feedback... does it work now?
- 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... - 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... - 09:40 CoCoALib Feature #40: Squarefree factorization - Alessio d'Ali`
- Next meeting will be in September; exact day still to be decided.
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...
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)
- 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...
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...
19 Jul 2012
- 19:06 CoCoA-5 Bug #207: BuiltIn Normaliz functions not available in C5 gui
- fixed and cvs-ed
- 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...
17 Jul 2012
- 15:00 CoCoA-5 Bug #207 (Feedback): BuiltIn Normaliz functions not available in C5 gui
- 14:37 CoCoA-5 Slug #31 (In Progress): theValue makes copy
- open until we make experiments with C++11
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...
13 Jul 2012
- 15:59 CoCoA-5 Bug #166 (Closed): Dim/Multiplicity with Lex ordering -- NYI
- Closed: see related issue
- 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 ...
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...
- 15:24 CoCoA-5 Bug #207: BuiltIn Normaliz functions not available in C5 gui
- ... work in progress ...
- 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... - 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...
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_... - 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... - 09:40 CoCoALib Feature #206 (In Progress): Matrix equation solving: LinKer
- find all solutions M*x = 0
- 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...
- 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...
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... - 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...
05 Jul 2012
- 17:59 CoCoALib Bug #149: Makefile dependencies
- another possibility would be to check in (and distribute) @Makefile_dependencies@ without external libraries (_i.e._ ...
- 16:35 CoCoA-5 Feature #193 (In Progress): BuiltinFunctions.C getting too long (2000 lines)
- split into 4 files:
- *BuiltInFunctions.[CH]*
- *BuiltInOneLiners.[CH]*
next step: split out functions from external... - 14:40 CoCoA-5 Feature #204: NmzComputation: the powerful NormalizComputation function in CoCoA-5
- (Added myFieldNamesStrings in Interpreter.[CH] for Record)...
- 11:43 CoCoA-5 Feature #204 (In Progress): NmzComputation: the powerful NormalizComputation function in CoCoA-5
- Now the empty function reads and uses the input record as well:...
- 09:10 CoCoA-5 Feature #204: NmzComputation: the powerful NormalizComputation function in CoCoA-5
- Now available in BuiltinFunctions.C an "empty" function ...
- 11:14 CoCoALib Feature #203: Function to get the Hilbert Polynomial ring from GlobalManager
- Currently it is available calling the function...
- 10:44 CoCoA-5 Support #179 (In Progress): TeX documentation for CoCoA-5
- 10:42 CoCoA-5 Bug #192 (In Progress): indent prints strings without quotes
- 09:31 CoCoA-5 Bug #192: indent prints strings without quotes
- Write a function called *InputForm* (as in Mathematica) for printing strings with quotes and escaped characters
- 10:41 CoCoA-5 Support #187 (In Progress): CoCoA-5 (partial) releases: make the process simpler
- 10:40 CoCoALib Feature #30 (Closed): SwapRows, Cols
- 10:11 CoCoALib Bug #85 (Closed): QuotientRing problem
- Now it works. I can't remember fixing it and how, but obviously someone did...
- 10:01 CoCoA-5 Feature #19: How to get the version number of CoCoA-5?
- This function should also return included external libraries and possibly their version
- 09:49 CoCoALib Support #205 (New): Example for change of coordinates with coeffs in a matrix
- Add to *ex-RingHom3* an example for a change like *x --> A*x*
04 Jul 2012
- 18:33 CoCoALib Feature #202: MatrixView/function for viewing a single row or column (RowMat, ColMat)
- another proposal...
- 10:17 CoCoALib Feature #202 (Closed): MatrixView/function for viewing a single row or column (RowMat, ColMat)
- We should make a special view for a row or column since the C++/STL for calling *submat* is so bad (vector containing...
- 14:44 CoCoA-5 Feature #193: BuiltinFunctions.C getting too long (2000 lines)
- Should we also separate builtin function from external libs? (I think so)
if so, should we have
*BuiltinFunctionsNo... - 14:25 CoCoA-5 Feature #204 (Closed): NmzComputation: the powerful NormalizComputation function in CoCoA-5
- Proposal for most powerful/flexible function to access *Normaliz* capabilities
(specific functions like *NormalizHil... - 11:20 CoCoALib Feature #203 (Closed): Function to get the Hilbert Polynomial ring from GlobalManager
- The function *MakeGlobalHPPowerList(const DenseUPolyRing& P)* in GlobalManager.C creates a list of polynomials.
Its ... - 10:03 CoCoA-5 Feature #185 (Closed): Banner for CoCoA-5
- 09:50 CoCoA-5 Bug #98 (Closed): RealRoots should use IsRational
- No further problems have surfaced, so closing the issue.
- 09:44 CoCoA-5 Bug #201 (Closed): segmentation fault with function defined in package ("PrintHGIndices"): First and Last
- Also *First([])* and *Last([])* were buggy: fixed
- 09:14 CoCoA-5 Bug #201 (Resolved): segmentation fault with function defined in package ("PrintHGIndices"): First and Last
- The problem is in the function *First(L,N)* when N is larger than the length of L.
Fixed.
03 Jul 2012
- 14:56 CoCoA-5 Bug #201 (Closed): segmentation fault with function defined in package ("PrintHGIndices"): First and Last
- Whatever the user error is, CoCoA should never crash. Investigate....
Also available in: Atom