[Dip] help with wedding example in dippy

Hugh Medal hugh.medal at msstate.edu
Mon Nov 9 11:46:45 EST 2015


When I run Dip/src/dippy/examples/wedding/wedding.py (on Mac OS X in
eclipse with homebrew python using Dip 0.92.1) I get the following
exception:


COIN Exception [ Error calling method prob.Error returned from _dippy

Error in solveRelaxed

'NoneType' object is not iterable

solveRelaxed() ] at src/dippy/DippyDecompApp.cpp:L337 in
DippyDecompApp::solveRelaxed

Traceback (most recent call last):

  File
"/Users/hm568/Documents/workspace/TestProject2/src/wedding/wedding.py",
line 117, in <module>

    'generateInitVars' : '1',

  File "build/bdist.macosx-10.11-x86_64/egg/coinor/dippy/dippy.py", line
149, in Solve

  File "build/bdist.macosx-10.11-x86_64/egg/coinor/dippy/dippy.py", line
865, in solveRelaxed

coinor.dippy.dippy.DipError: Error in solveRelaxed

'NoneType' object is not iterable


Any help is appreciated.


Thanks,

Hugh

-- 
*Hugh Medal*
Assistant Professor
Industrial and Systems Engineering
Mississippi State University
Office: 260K McCain
Office: 662-325-3923
Email: hmedal at i <hmedal at uark.edu>se.msstate.edu
Website: hm568.ise.msstate.edu
Office hours: hughmedal "dot" youcanbook "dot" me
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