[Octave-bug-tracker] [bug #46771] symbolic/sympy oct-package fails

[anonymous]

URL:
  <http://savannah.gnu.org/bugs/?46771>

                 Summary: symbolic/sympy oct-package fails
                 Project: GNU Octave
            Submitted by: None
            Submitted on: Mon 28 Dec 2015 07:19:55 PM UTC
                Category: Octave Forge Package
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Other
                  Status: None
             Assigned to: None
         Originator Name: Jari-Pekka Ikonen
        Originator Email: address@hidden
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 4.0.0
        Operating System: Microsoft Windows

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Details:


Octave start...

>> pkg load symbolic

>> x=sym('x')
OctSymPy v2.2.4: 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 1732) might appear next.

OctSymPy: Communication established.  SymPy v0.7.6.1.
Python 3.5.1 (v3.5.1:37a07cee5969, Dec  6 2015, 01:38:48) [MSC v.1900 32 bit
(Intel)]
x = (sym) x
>> f=x^2
f = (sym)

   2
  x

>> fi=int(f,x)
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 144 column 6
    int at line 145 column 7
>>

(Windows 10, 64 bit,4 cores laptop)
Sympy tested in Python without errors.





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