Activity
From 02 Jan 2021 to 31 Jan 2021
31 Jan 2021
- 10:43 Bug #1216: RationalSolve: gives wrong answer
- Bernhard Andraschko reportes the following:...
30 Jan 2021
- 20:17 Bug #1573: ApproxSolve: very imprecise
- The example was deliberately chosen to be hard/troublesome. Making the parameters @D@ and/or @N@ larger almost surel...
- 19:48 Bug #1573 (Closed): ApproxSolve: very imprecise
- I have found an example where @ApproxSolve@ gives very imprecise solutions:...
29 Jan 2021
- 15:43 Feature #1174 (Closed): package of a function --> of an identifier!
- 12:26 Design #1151 (Closed): ConcatList or ConcatLists
- 12:05 Design #1520 (Closed): Replace BOOST_FOREACH by new C++14 range for syntax
- 12:03 Feature #1516 (Closed): substring function
- 11:59 Design #1334: sylvester or SylvesterMat?
- cocoa5 manual for @jacobian@ updated now (2021-01)
22 Jan 2021
- 10:49 Design #1151 (Feedback): ConcatList or ConcatLists
- John Abbott wrote:
> Personally I find the name @ConcatLists@ more "natural" because it concatenates many lists.
... - 09:58 Design #1568 (In Progress): RMap and image: obsolescent?
- I thought @Rmap@ was completely obsolete.
It is defined in @coclib.cpkg5@ and exported.
It is also defined in @ra... - 09:52 Feature #531: Package protected variables should know which package protected them
- There is a sort of redundancy in package @$anna@ putting a protection reason on the variable @$anna.var@.
It would... - 08:44 Feature #531: Package protected variables should know which package protected them
- All done: works for @:=@, @unprotect@ and @define@.
The field @protectionReason@ is actually set, but for the comp... - 08:31 Feature #1174 (Feedback): package of a function --> of an identifier!
- I'm now convinced that the only exception to the evaluation of the argument of a function should be @IsDefined@. The...
- 08:23 Feature #346 (Feedback): Describe should indicate package name
21 Jan 2021
- 15:16 Bug #1567 (Resolved): Radical in non-zero char
- I have found the problem and fixed it. Also done some cleaning inside @radical.cpkg5@
When are we moving this to C+... - 15:15 Bug #1567 (Closed): Radical in non-zero char
- ...
- 13:46 Support #1566 (Closed): What does rad do?
- It seems that CoCoA-5 has a function *@rad@*
What does it do? It is not documented.
19 Jan 2021
- 12:39 Feature #1469: Get indexed indets from a polyring
- Hi,
I would highly appreciate such a function, however I think it would be even better if one must not first initial... - 09:20 Feature #1564 (New): Geometrical theorem proving package
- What is the stats of the _geometrical theorem proving_ package?
It seems the package is there, but the on-line man...
15 Jan 2021
- 21:05 Design #1546 (Feedback): Improve 'describe' or 'print' for a function
- This is now working fine (after Anna changed the impl of print in the interpreter). Moving to *feedback*.
- 20:56 Feature #346: Describe should indicate package name
- Since @print@ and @sprint@ now produce the body of a CoCoA-5 function, it superfluous for @describe@ to do the same.
... - 20:52 Feature #346 (Resolved): Describe should indicate package name
- *IMPORTANT*
* the @describe@ command describes a _value_ and not a _variable_;
* a fn defn *does not contain any in... - 09:13 Feature #346: Describe should indicate package name
- Since Anna seems to have solved issue #1174, is it now possible to make progress here?
Since normal printing now p... - 20:42 Feature #531: Package protected variables should know which package protected them
- In the source code indicated by Anna, there is a loop which sets @protectionReason@ (or some similar name).
These re... - 12:23 Feature #531: Package protected variables should know which package protected them
- Anna Maria Bigatti wrote:
> There is something called @protectionReason@ but seems unset (very strange: the code for... - 10:39 Feature #531: Package protected variables should know which package protected them
- modified also implementation of @unprotect@...
- 10:30 Feature #531 (Feedback): Package protected variables should know which package protected them
- Implemented: updated code of @CheckProtection@ (extra arg runtimeEnv) in Interpreter.C
(done it, before I forgot the... - 08:18 Feature #531: Package protected variables should know which package protected them
- I might be able to fix this, see #1174
- 09:07 Feature #1174: package of a function --> of an identifier!
- Well done! I suggest we accept the version taking a string for the time being (unless you can easily make a fn like ...
- 08:29 Feature #1174: package of a function --> of an identifier!
- Example:...
- 08:11 Feature #1174: package of a function --> of an identifier!
- should the name be @PackageOf@?
I have investigated: belonging to a package (variable) is a property of the variab... - 06:48 Bug #1531: CRASH: arithmetic with HilbertSeries (tagged object)
- It (correctly) gives error both on right and left, no crash.
11 Jan 2021
- 10:02 Bug #1560: elim for modules
- Not sure how hard this might be. Does it suffice to create a poly ring with elim order, and then compute the GB for ...
- 09:59 Bug #1560 (New): elim for modules
- Bernhard Andraschko reported the following NYI:...
08 Jan 2021
- 15:23 Feature #1516 (Resolved): substring function
- I have written a (short) manual entry.
Should there be some tests? :-/
- 15:16 Feature #1516: substring function
- I have written a first version (in @BuiltinFunctions.C@).
* name: *@substring@*; I prefer not to use @sbstr@ as th... - 13:06 Feature #1516 (In Progress): substring function
- Start pos and length seem reasonable to me.
Should we also allow the version which goes to end of string? KISS: m... - 11:56 Bug #1539: Website: installation instructions for Microsoft
- add the instruction written by Henry O'Keeffe
- 11:53 Bug #1512 (Closed): Package with unexpected EOF
- 11:51 Design #1495 (Closed): Package exporting nothing?
- Tested. OK.
- 11:35 Feature #1509 (Closed): RingElems with empty input
- 11:31 Design #1546: Improve 'describe' or 'print' for a function
- And also fix the manual.
- 11:30 Design #1550 (Closed): version number for CoCoA5 snapshot release?
- For snapshot releases: (Anna) remember to change the links in the webpage.
- 11:28 Feature #1543 (Closed): Default path for packages
- 11:24 Design #1530 (Closed): VersionInfo -- better field names?
- 11:23 Support #1498 (Closed): Export many names or just one?
- 11:20 Slug #1556: DivAlg slower than NR
- I checked: not as easy as I thought.
@NR@ is defined in @SparsePolyOps-RingElem.C@ and make use of ReductionCog. Th... - 11:19 Bug #1527 (Closed): Inadequate error message on incorrect list access
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