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From 31 Jul 2018 to 29 Aug 2018

28 Aug 2018

14:37 Support #1222: Release CoCoA-5.3.0
Summary of things to put into release notes:
* added new fn *@RandomPermutation@*
* *removed* old fn @NewRingFp@ ...
John Abbott
14:36 Support #1222 (Closed): Release CoCoA-5.3.0
Everything for the release
CHECK FOR BUGS
Compile with *@--debug@* flag, and check that everything runs O...
John Abbott

16 Aug 2018

08:48 Support #1220 (In Progress): NewRingFp obsolescent; superseded by NewZZmod
Made obsolescent in CoCoA-5. Manual updated. tests and packages updated.
Also I prefer @NewZZmod@ to @NewRingFp@...
John Abbott
08:10 Support #1220 (Closed): NewRingFp obsolescent; superseded by NewZZmod
The function *@NewZZmod@* generalizes @NewRingFp@, so make the latter obsolescent.
John Abbott

09 Aug 2018

10:35 Support #1148 (Closed): Release CoCoA-5.2.4
Anna Maria Bigatti

08 Aug 2018

18:09 Support #1217 (Rejected): CoCoA-5 tests directory: cleaning
There are some "suspect" files in the CoCoA-5 tests directory.
Check the contents, and eliminate any "junk".
John Abbott
17:49 Bug #1216: RationalSolve: gives wrong answer
Another example...... John Abbott
12:48 Bug #1216: RationalSolve: gives wrong answer
Assuming we still want to have the automatic selection between affine and projective solving, I suggest the following... John Abbott
12:41 Bug #1216: RationalSolve: gives wrong answer
What should @RationalSolve@ do if the input is homogeneous but the grading is non-standard?
John Abbott
11:34 Bug #1216: RationalSolve: gives wrong answer
The point is that @RationalSolve@ tries to be clever about deciding whether it should look for solutions in affine sp... John Abbott

07 Aug 2018

18:19 Bug #1216 (In Progress): RationalSolve: gives wrong answer
Here is a 0-dim failing example:... John Abbott
18:17 Bug #1216 (Closed): RationalSolve: gives wrong answer
@RationalSolve@ gives the wrong answer in this example:... John Abbott
18:10 Bug #1215: RationalSolve: gives "Error: must be non-zero"
The first cause of the bug is that the code attempts to factorize the zero polynomial.
Perhaps in a finite field, th...
John Abbott
18:08 Bug #1215 (Closed): RationalSolve: gives "Error: must be non-zero"
I tried running the example in the first comment of issue #723. The call to @RationalSolve@ reported @Error: value m... John Abbott
18:06 Feature #723: Referring to indets with multiple indices from a polyring
The example comment 1 gives @ERROR: Value must be non-zero@ when calling @RationalSolve@. This cannot be right!
John Abbott
17:56 Feature #912: Add TUTORIALs to online manual
I have added some more tutorials (since there are two imminent summer schools).
The original list in comment 1 wil...
John Abbott
17:53 Support #169: Font for parameters in manual
I think this already have been done (in most entries).
In the description we have used @<tt>@ rather than @code@ be...
John Abbott
17:50 Bug #168 (In Progress): Type info in CoCoA-5 manual
I think that has already been (mostly) done. Right?
Setting new target version.
John Abbott
17:48 Support #1214 (In Progress): CoCoAManual: ensure that LaTeX compilation is "clean"
I have revised the @Makefile@ in @src/CoCoA/CoCoAManual/@ so that LaTeX warnings are made visible.
Anna has elimin...
John Abbott
17:46 Support #1214 (Closed): CoCoAManual: ensure that LaTeX compilation is "clean"
Compiling the LaTeX version of the CoCoA-5 manual produces a number of warnings and overfull boxes.
We should elim...
John Abbott
17:44 Support #406 (In Progress): Manual for CoCoAManual/CoCoAHelp.xml
I think that has been partly done. There is certainly *a preliminary @README@ file.*
We should check that it is rea...
John Abbott

06 Aug 2018

16:22 Support #1148 (In Progress): Release CoCoA-5.2.4
Anna Maria Bigatti
16:22 Slug #907 (Closed): ApproxSolve very slow on this example
Just tested the two examples. They are acceptably fast now.
Closing.
John Abbott
16:20 Feature #1202 (Closed): New package: arrangements
As done as it may be, for this version. Anna Maria Bigatti
16:20 Feature #1201 (Closed): New package: poset
As done as it may be, for this version. Anna Maria Bigatti

01 Aug 2018

09:37 Feature #1174: package of a function --> of an identifier!
Waiting for a proper implementation in C++, we can do something like @starting@. Anna Maria Bigatti

31 Jul 2018

14:39 Feature #1204 (New): MinPoly for matrix: fix in cocoalib and export to cocoa5
MinPoly for matrix has an implementation in cocoalib and another in mat.cpkg5.
Compare them, clean up cocoalib, and ...
Anna Maria Bigatti
13:13 Bug #1157 (Closed): FactorAlgExt
Anna Maria Bigatti
12:11 Slug #907 (Feedback): ApproxSolve very slow on this example
I tested the examples, they are now quite fast.
I suggest closing this.
(controlling the error in the evaluation is...
Anna Maria Bigatti
12:03 Slug #1114: Some other examples for 0-dim radical
Checked. They are all reasonably fast using timeout.
Closed.
Anna Maria Bigatti
 

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