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From 19 May 2015 to 17 Jun 2015

11 Jun 2015

08:28 Feature #732 (Feedback): Primary Decomposition in CoCoA-5: port Luis Garcia's package(cocoa-4)
mostly done (with some more cleaning and testing to do) Anna Maria Bigatti
08:25 Feature #732 (Closed): Primary Decomposition in CoCoA-5: port Luis Garcia's package(cocoa-4)
Luis Garcia wrote a package for CoCoA-4. Port it to CoCoA-5. Anna Maria Bigatti
08:27 Feature #734 (Closed): Primary Decomposition in CoCoA-5: zero dimensional, zero characteristic
Anna Maria Bigatti
08:26 Feature #733 (Closed): Primary Decomposition in CoCoA-5.1.2: zero dimensional, finite characteristic
First prototype Anna Maria Bigatti
08:23 Feature #731 (In Progress): Primary Decomposition in CoCoA-5
Implement Primary Decomposition in CoCoA-5 Anna Maria Bigatti

10 Jun 2015

14:22 Bug #148: C-c C-p in emacs goes to wrong line
> *REPLY (JAA)* I think what confused me was that in the CoCoA-5 output window the cursor was at the end of the outpu... Anna Maria Bigatti

08 Jun 2015

11:46 Bug #148: C-c C-p in emacs goes to wrong line
John Abbott wrote:
> I recently tried using @C-c C-p@ and found it unhelpful; so I "stupidly" tried it a second time,...
Anna Maria Bigatti

06 Jun 2015

23:04 Bug #148: C-c C-p in emacs goes to wrong line
I recently tried using @C-c C-p@ and found it unhelpful; so I "stupidly" tried it a second time, and found that it wa... John Abbott
22:58 Bug #727 (In Progress): Emacs UI: send-file (C-c C-f) should check if buffer and file are synchronized
The emacs command @C-c C-f@ send a @source@ command to CoCoA-5, so CoCoA-5 reads the file on disk which may not be th... John Abbott
22:39 Bug #726: TopLevel cannot "import" a package variable
I think a "global variable" is a reasonable design for this task.
There is a "philosophical" question: is a qualif...
John Abbott
22:34 Bug #726 (Closed): TopLevel cannot "import" a package variable
I would like to have a user controllable "verbosity level" in a package. How should this be done?
I had thought o...
John Abbott

02 Jun 2015

22:43 Bug #724 (In Progress): RationalSolve: wrongly complains about non zero-dim even in finite char
It is not quite as easy as I had hoped. Every so often zero polynomials pop up in awkward places (_e.g._ to be facto... John Abbott
17:06 Bug #724: RationalSolve: wrongly complains about non zero-dim even in finite char
I have disabled the zero-dimensionality check if the coeff ring is a finite field.
In one simple test that seems t...
John Abbott
15:55 Bug #724: RationalSolve: wrongly complains about non zero-dim even in finite char
Is it just enough to skip the check for zero-dimensionality in this case?
(if so, that's a really simple fix)
John Abbott
15:53 Bug #724 (Closed): RationalSolve: wrongly complains about non zero-dim even in finite char
I ran the example given in issue #723 which tries to compute all rational solutions over a finite field of a homogene... John Abbott
16:35 Feature #723: Referring to indets with multiple indices from a polyring
Yes and no. I thought the topic had come up recently, but did not find it on redmine.
Perhaps the manual page for @...
John Abbott
16:18 Feature #723: Referring to indets with multiple indices from a polyring
Is this what you want? (From the manual ;-)... Anna Maria Bigatti
15:45 Feature #723: Referring to indets with multiple indices from a polyring
The existing function @indets("s")@ almost does what I want except that the result is a list rather than an @INTMAP@.... John Abbott
15:39 Feature #723: Referring to indets with multiple indices from a polyring
Here is an example I want to run (NB it is very slow)... John Abbott
15:35 Feature #723 (New): Referring to indets with multiple indices from a polyring
I would like to be able to refer to multi-index indets in a poly ring using their multiple indices... where the ring ... John Abbott
13:19 Feature #719: Readline: consider creating a textual interpreter with readline
A commandline option to disable readline is probably a good idea. It is the most flexible.
You can then also add some...
Christof Soeger
13:11 Feature #719: Readline: consider creating a textual interpreter with readline
I have just read some documentation for @readline@ and also looked online. We're not the first people to have proble... John Abbott
12:45 Feature #719: Readline: consider creating a textual interpreter with readline
Clearly, I was too hasty with my hack to add @readline@ :-(
I know @READLINE@ appears twice at the start -- don't ...
John Abbott
12:05 Feature #719: Readline: consider creating a textual interpreter with readline
And it also works fine for me. Is it also possible to include a tab-completion? :)
Only problem is that the tests of...
Christof Soeger
11:27 Feature #719: Readline: consider creating a textual interpreter with readline
My first try was not successfull. Durign the configure I got... Christof Soeger

01 Jun 2015

17:50 Bug #712: External Libs: missing dependencies in Makefiles
Depending on the source files would maybe be to much. It can not know how to recompile the external library.
What I ...
Christof Soeger

30 May 2015

19:49 Feature #711: External Libs: print credits?
If we do implement some scheme for recognising use of external libraries, probably we should also do something simila... John Abbott

26 May 2015

15:51 Feature #719: Readline: consider creating a textual interpreter with readline
(I had to do a bit of updating and adaptations) it compiles and works well.
Under emacs, both in shell and in comi...
Anna Maria Bigatti

25 May 2015

12:17 Feature #719: Readline: consider creating a textual interpreter with readline
Strictly the headers for @readline@ are needed only for compiling @LineProviders.C@.
Similarly @libreadline.a@ is ne...
John Abbott

24 May 2015

14:29 Feature #719: Readline: consider creating a textual interpreter with readline
It's not perfect (_e.g._ prints out READLINE twice in the list of ext libs).
Checking in anyway, as I must go now.
John Abbott
14:26 Feature #719: Readline: consider creating a textual interpreter with readline
I have just updated @configure@. If a quick test passes, I'll check in.
Currently it is a bit of a hack: _e.g._ it ...
John Abbott

22 May 2015

18:44 Feature #719: Readline: consider creating a textual interpreter with readline
John Abbott wrote:
> What to do?
> * *(A)* one possibility is to offer a command line arg to @CoCoAInterpreter@ whi...
Anna Maria Bigatti
18:35 Feature #719: Readline: consider creating a textual interpreter with readline
The CoCoA-5 tests passed with @readline@ active. So I have checked in (to reduce the risk of losing the code).
St...
John Abbott
18:25 Feature #719: Readline: consider creating a textual interpreter with readline
Compilation of @CoCoAInterpreter@ with require the option @-lreadline@ if the readline library is to be used. John Abbott
18:17 Feature #719: Readline: consider creating a textual interpreter with readline
There is some problem with lines longer than 1023 chars. I think it is an Emacs/comint problem because cutting and p... John Abbott
18:04 Feature #719: Readline: consider creating a textual interpreter with readline
I had to change just one line in @Main.C@ (and add some @#include@ directives).
What to do?
* *(A)* one possibili...
John Abbott
17:45 Feature #719: Readline: consider creating a textual interpreter with readline
I have an apparently working first prototype :-)
John Abbott
16:52 Feature #719: Readline: consider creating a textual interpreter with readline
JAA does not want to make @readline@ mandatory for compiling CoCoALib, nor even CoCoA-5.
So @readline@ will become a...
John Abbott
16:46 Feature #719 (In Progress): Readline: consider creating a textual interpreter with readline
I have downloaded and built readline-6.3.
Building was non-trivial: by default it compiled 32-bit (not compatible ...
John Abbott
14:14 Feature #720: External libs: specifying I/O streams (initialization?)
@CoCoAInterpreter@ works just fine because the default streams in @libnormaliz@ are @cout@ and/or @cerr@ which is wha... John Abbott

21 May 2015

17:53 Feature #720 (New): External libs: specifying I/O streams (initialization?)
libnormaliz needs to be informed of two output streams: one for logging info (in "verbose" mode), the other for error... John Abbott
17:47 Feature #719 (Closed): Readline: consider creating a textual interpreter with readline
This was discussed in March 2009 via email. I will copy the essence of the messages here.
Christof would greatly ...
John Abbott
15:23 Bug #713 (In Progress): External libs: interrupting not easy
It is probably best to KISS: _i.e._ just have a straightforward signal handler which simply sets the flag. If this p... John Abbott
11:57 Slug #709: Speed of some Normaliz calls (NmzComputation)
Attempts to profile the running program on my computer failed :-(
@gprof@ does not work properly in MacOSX, and ther...
John Abbott
11:34 Slug #709: Speed of some Normaliz calls (NmzComputation)
With Christof we ran a side-by-side comparison (on my machine) with "verbose" activated.
The run under CoCoA-5 was a...
John Abbott
11:26 Slug #709: Speed of some Normaliz calls (NmzComputation)
On my machine (MacBook Pro with OSX 10.5.8, compiler version 4.2.1)
Normaliz 2.12 took 9mins (about 550s)
CoCoA-5 ...
John Abbott
11:19 Slug #709: Speed of some Normaliz calls (NmzComputation)
Here is the original Normaliz input file (called @5x5.in@ in their source tree):... John Abbott
11:17 Slug #709: Speed of some Normaliz calls (NmzComputation)
Here is body of the CoCoALib code I used to speed testing in CoCoALib:... John Abbott
11:15 Slug #709 (In Progress): Speed of some Normaliz calls (NmzComputation)
Here is the input I was giving to CoCoA-5... John Abbott

20 May 2015

20:09 Feature #317: BuiltInFunctions: evalArgAsLong
... I liked it so much I also changed *RandomTupleIndices*, *IsZeroRow*, *IsZeroCol*.
The code becomes shorter and e...
Anna Maria Bigatti
19:53 Feature #317 (Resolved): BuiltInFunctions: evalArgAsLong
Anna Maria Bigatti
19:49 Feature #317: BuiltInFunctions: evalArgAsLong
I have implemented in *Interpreter.C* the function *evalArgAsLong* returning a *long*.
I tested it on the definition...
Anna Maria Bigatti
19:12 Feature #485 (Resolved): Initialization for CoCoA-5: file init.cocoa5
Anna Maria Bigatti
17:31 Feature #485: Initialization for CoCoA-5: file init.cocoa5
Anna Maria Bigatti wrote:
> the general @init@ file now works well.
> I don't think there is a particular need for ...
Anna Maria Bigatti
19:11 Support #717: CoCoAManual: improve part on RINGHOM
Added *Introduction to RINGHOM* and *Composition of RINGHOM* Anna Maria Bigatti
19:08 Support #717 (Closed): CoCoAManual: improve part on RINGHOM
Improve chapter on RINGHOM Anna Maria Bigatti
19:06 Feature #704 (Feedback): rename MinGensGeneral?
All done: Renamed it *MinSubsetOfGens* and documented Anna Maria Bigatti
18:33 Feature #711: External Libs: print credits?
Now I'm less sure about using a @std::map@ since it might be difficult and/or costly to make it threadsafe.
Probab...
John Abbott
18:16 Feature #711: External Libs: print credits?
I spoke to Christof about the idea of recording when ext libs are actually used (_e.g._ see my suggestion of counters... John Abbott
17:57 Feature #622: New function: RandomSubset
I have checked in @RandomSubsetIndices@ and @RandomTupleIndices@ (in CoCoALib); also the interface fns in @BuiltinFun... John Abbott
17:20 Feature #622: New function: RandomSubset
John Abbott wrote:
> I have added defns to CoCoALib of @RandomSubsetIndices@ and @RandomTupleIndices@. These names ...
Anna Maria Bigatti
15:40 Feature #622: New function: RandomSubset
Checked in.
You'll have to remove @interrupt.C@ from @src/AlgebraicCore/Makefile@ until I can check those files in.....
John Abbott
15:28 Feature #622: New function: RandomSubset
John Abbott wrote:
> Where should the new functions go?
>
> Currently they are in a new file @combinatorics.C@ be...
Anna Maria Bigatti
15:22 Feature #622: New function: RandomSubset
Where should the new functions go?
Currently they are in a new file @combinatorics.C@ because I could not see any ...
John Abbott
13:50 Feature #622: New function: RandomSubset
I have added defns to CoCoALib of @RandomSubsetIndices@ and @RandomTupleIndices@. These names are very long :-/
N...
John Abbott
12:48 Feature #622 (Feedback): New function: RandomSubset
Anna Maria Bigatti
12:04 Feature #622: New function: RandomSubset
documentation done (and cvs'ed)
When we implement the "Indices" in CoCoALib we'll remove them from "NotBuiltin".
...
Anna Maria Bigatti
11:41 Feature #622: New function: RandomSubset
I added to NotBuiltin.cpkg the functions... Anna Maria Bigatti
10:38 Feature #622: New function: RandomSubset
I suggest having also @RandomTuple(n,r)@ which is indeed pretty simple: in CoCoA... Anna Maria Bigatti
15:42 Bug #716: NotBuiltin.cpkg5: indent for MODULE
John Abbott wrote:
> On line 126 when @indent@ prints out a submodule, it prints out the letter @F@ (in a string). ...
Anna Maria Bigatti
15:19 Bug #716 (In Progress): NotBuiltin.cpkg5: indent for MODULE
On line 126 when @indent@ prints out a submodule, it prints out the letter @F@ (in a string). Is this right? I supp... John Abbott
13:10 Support #548 (Resolved): Printing rings with ID
John Abbott wrote:
> I think it has just been forgotten; it seems like a good idea to me. Indeed now that direct pr...
Anna Maria Bigatti
12:34 Support #616: Release: CoCoA-5.1.2
First run of... Anna Maria Bigatti

19 May 2015

17:24 Feature #652: Flag to enable/disable printing of list of loaded packages
The C5 GUI still prints out the packages as they are loaded. Fix!
John Abbott
13:38 Feature #711: External Libs: print credits?
I think that @Banner.C@ is a reasonable place to put it. I have cleaned up the code slightly; it now also prints out... John Abbott
 

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