[pydstool-users] PyCont_vanDerPool example
Status: Beta
Brought to you by:
robclewley
From: Guilherme B. T. <gui...@gm...> - 2011-04-10 21:02:10
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Dear Robert, I not being able to exercise the PyCont_vanDerPol.py example I am under OpenSUSE linux (64bit). Python 2.6.2, Numpy 1.5.1, Scipy 0.8.0, Swig 1.3.36, gcc 4.5 I initially had some problems to run the Dopri, Radau and PyCont examples. Problems went away after removing the -m32 (on Generators and ContClass) and installing the development package for Numpy (otherwise it complains about Numarray headers). There is also a TK backed problem with my Matplotlib on SLIP_2D_maps.py. I will look into more detail. This is the vanDerPol problem (error messages): ====================== > python PyCont_vanDerPol.py .... UD1: Integrating backward... Found initial point on curve. Beginning continuation... ... Lost canard! Error: <type 'exceptions.KeyError'> : message: 'UD' done! .... UD1: Integrating forward... Found initial point on curve. Beginning continuation... Lost canard! done! Traceback (most recent call last): File "PyCont_vanDerPol.py", line 368, in <module> plot_cycles(C, 'UD1') File "PyCont_vanDerPol.py", line 274, in plot_cycles if pt.labels['UD']['data'].has_key('cycle'): KeyError: 'UD' ======================== Any idea of how can I fix it? What is the current development status of the PyDSTool? I see you still commit changes to the code and reply to the list/forum. Are there other developers/daily users? Where can I find more documentation besides the code? I saw a thread on Gmane regarding the solvers and integration on Scipy. Are there any advances on this direction? What about collaborating with Sage? I am asking all this questions because I am really interested on learning / using PyDSTool to study nonlinear dynamical systems. I recently started a PhD related to nonlinear micro electromechanical systems and I am looking for tools and solvers to model and simulate such devices. Best regards, Guilherme Torri |