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Bug#593548: marked as done (wxaxima loses connection to maxima for long connection)

Your message dated Tue, 29 Jul 2014 14:43:55 +0200
with message-id <20140729144304.GA31387@debian.org>
and subject line Re: Bug#593548: wxaxima loses connection to maxima for long connection
has caused the Debian Bug report #593548,
regarding wxaxima loses connection to maxima for long connection
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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-- 
593548: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=593548
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: wxmaxima
Version: 0.8.5-2
Severity: normal

Calculate sum(1/i, i, 1, 10^6); and wxmaxima will lose the
connection to maxima.


-- System Information:
Debian Release: lenny/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (350, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-5-amd64 (SMP w/4 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages wxmaxima depends on:
ii  libc6                         2.11.2-2   Embedded GNU C Library: Shared lib
ii  libgcc1                       1:4.4.4-8  GCC support library
ii  libstdc++6                    4.4.4-8    The GNU Standard C++ Library v3
ii  libwxbase2.8-0                2.8.10.1-3 wxBase library (runtime) - non-GUI
ii  libwxgtk2.8-0                 2.8.10.1-3 wxWidgets Cross-platform C++ GUI t
ii  maxima                        5.22.0-1   A computer algebra system -- base 
ii  maxima-doc                    5.22.0-1   A computer algebra system -- docum

Versions of packages wxmaxima recommends:
ii  libgnomeprintui2.2-0        2.18.5-1     GNOME print architecture User Inte
ii  ttf-jsmath                  0.090709+0-1 TeX fonts to display jsMath pages

wxmaxima suggests no packages.

-- no debconf information

-- 
Julian Andres Klode  - Debian Developer, Ubuntu Member

See http://wiki.debian.org/JulianAndresKlode and http://jak-linux.org/.

Attachment: pgpX25GAQWMIb.pgp
Description: PGP signature


--- End Message ---
--- Begin Message --- 
Version: 13.04.2-4

On Sat, Sep 24, 2011 at 12:40:01PM +0200, Frank S. Thomas wrote:
> tags 593548 + unreproducible moreinfo
> thanks
> 
> On Thursday 19 August 2010 17:13:13 Julian Andres Klode wrote:
> > On Do, 2010-08-19 at 12:01 +0200, Frank S. Thomas wrote:
>  > > I've tried to reproduce this and this is what I got after some minutes:
> > > |  (%i1) sum(1/i, i, 1, 10^6);
> > > | 
> > > | Maxima encountered a Lisp error:
> > > |  Error in FORMAT [or a callee]: Value stack overflow.
> > > | 
> > > | Automatically continuing.
> > > | To enable the Lisp debugger set *debugger-hook* to nil.
> > > 
> > > This doesn't look like wxMaxima looses the connection to Maxima, so could
> > > you please explain in more detail what happens in your case.
> > 
> > For me:
> > 
> > maxima: the command runs 14 minutes and prints a result
> > wxmaxima gives CLIENT: Lost socket connection ...
> >                Restart Maxima with 'Maxima->Restart Maxima'.
> > (after 10-20 seconds)
> 
> Since I got a value stack overflow in my first attempt to reproduce this bug, 
> I just tried to reproduce it again with a convergent series and wxMaxima 
> 11.08.0:
> 
> | float(sum(1/i^2, i, 1, 10^3)); time(%);
> | 1.64393456668156
> | [0.02]
> |
> | float(sum(1/i^2, i, 1, 10^4)); time(%);
> | 1.64483407184806
> | [0.68]
> |
> | float(sum(1/i^2, i, 1, 10^5)); time(%);
> | 1.644924066898226
> | [43.57]
> |
> | float(sum(1/i^2, i, 1, 10^6)); time(%);
> | 1.644933066848727
> | [4146.08]
> |
> | ? time;
> |  -- Function: time (%o1, %o2, %o3, ...)
> |  
> |      Returns a list of the times, in seconds, taken to compute the
> |      output lines `%o1', `%o2', `%o3', .... The time returned is
> |      Maxima's estimate of the internal computation time, not the
> |      elapsed time.
> 
> So the last calculation lasted more than an hour and still succeeded. It would 
> be interesting to see if your bug is still present in the latest wxMaxima 
> version and if it is, whether it also happens with a convergent series.

Seems to work fine these days. Closing it with the current version I
have installed to at least have some (limited) tracking.

-- 
Julian Andres Klode  - Debian Developer, Ubuntu Member

See http://wiki.debian.org/JulianAndresKlode and http://jak-linux.org/.

Be friendly, do not top-post, and follow RFC 1855 "Netiquette".
    - If you don't I might ignore you.

--- End Message ---
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