CoCoA » CoCoA-5

14 Jul 2016

09:25 Slug #907: ApproxSolve very slow on this example

On my old MacBook with CoCoA-5.1.5 this computation took more than 1 hour (then I stopped it).
John Abbott

09:24 Slug #907 (Closed): ApproxSolve very slow on this example

While "playing" with a demo of sparse squares, I noticed that @ApproxSolve@ is strangely slow on this example (while ... John Abbott

04 Jul 2016

11:43 Feature #903 (Closed): New function CallOnGroebnerFanIdeals: call function on GFan ideals

The function @GFanIdeals@ (was @AllReducedGroebnerBases@) has a very big output.
Usually one needs to run a function... Anna Maria Bigatti

22 Jun 2016

16:56 Bug #748 (Feedback): Emacs UI: return inside a block of output sends several lines (not just the one I'm on)

Anna says it seems to work mostly OK for her (on emacs 22 or 23). She did report a problem with sending only part of... John Abbott

17 Jun 2016

14:39 Design #83: C++11 compatibility questions

What is the difference between issues #82 and #83 (this one)? John Abbott

16 Jun 2016

11:46 Bug #748: Emacs UI: return inside a block of output sends several lines (not just the one I'm on)

I have a possible solution: I have copied @comint-get-old-input-default@ into @cocoa5.el@ then edited it so that it a... John Abbott

15 Jun 2016

16:59 Bug #748 (In Progress): Emacs UI: return inside a block of output sends several lines (not just the one I'm on)

A possible work-around seems to be to set @comint-use-prompt-regexp@ to @t@.
The implementation of @comint-get-old... John Abbott

13:59 Bug #748: Emacs UI: return inside a block of output sends several lines (not just the one I'm on)

This continues to bother me; it seems to be a "feature" of emacs 24.5 (on several machines).
Strangely I looked on i... John Abbott

14:13 Feature #95: Error/warning if fn-proc is neither fn nor proc?

Here is a simple test case:... John Abbott

13:55 Support #890 (In Progress): ImportByRef and ImportByValue behave in an unexpected manner (i.e. fail when I think they should succeed)

I am guessing that @ImportByRef@ and @ImportByValue@ may be used only for importing local variables in an outer lexic... John Abbott

13:47 Support #890: ImportByRef and ImportByValue behave in an unexpected manner (i.e. fail when I think they should succeed)

While @TopLevel@ and @ImportByRef@ are very similar there is a difference: namely, that @TopLevel@ will search only i... John Abbott

13:42 Support #890 (Closed): ImportByRef and ImportByValue behave in an unexpected manner (i.e. fail when I think they should succeed)

While cleaning, I found some old CoCoA-5 "bugs". In this case there are two simple examples where @ImportByRef@ give... John Abbott