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[Octave-bug-tracker] [bug #46847] expand function error


From: anonymous
Subject: [Octave-bug-tracker] [bug #46847] expand function error
Date: Thu, 07 Jan 2016 22:54:15 +0000
User-agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:43.0) Gecko/20100101 Firefox/43.0

URL:
  <http://savannah.gnu.org/bugs/?46847>

                 Summary: expand function error
                 Project: GNU Octave
            Submitted by: None
            Submitted on: jue 07 ene 2016 22:54:14 UTC
                Category: None
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Crash
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 4.0.0
        Operating System: Microsoft Windows

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Details:

This code doesn't work:

>> syms x y
OctSymPy v2.2.2: this is free software without warranty, see source.
Initializing communication with SymPy using a popen2() pipe.
Detected Windows: using "winwrapy.bat" to workaround Octave bug #43036
Some output from the Python subprocess (pid 16720) might appear next.

OctSymPy: Communication established.  SymPy v0.7.6.
Python 3.4.3 (v3.4.3:9b73f1c3e601, Feb 24 2015, 22:44:40) [MSC v.1600 64 b
it (AMD64)]
>> (x - y)*(x - y)^2
ans = (sym)

         3
  (x - y)

>> expand(ans)
PYTHON: Error in var export
Resetting the octsympy communication mechanism
Closing the Python pipe...
error: python_cmd: unexpected return
error: called from
    python_cmd at line 143 column 6
    expand at line 31 column 5






    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?46847>

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