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From: Michael Torrie <torriem@gmail.com>
Newsgroups: comp.lang.python
Subject: Re: Scipy odeint (LSODA) gives inaccurate results; same code fine in MATLAB ode15s/ode23s
Date: Sat, 07 Nov 2015 08:47:38 -0700
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On 11/06/2015 11:54 PM, Christian Gollwitzer wrote:
> It is very hard to analyze such a problem, unless you also post the 
> Matlab code and plot both solutions into a single graph.

Also he may have a quicker response posting to the scipy list, where
scientists and mathematicians regularly use and talk about scipy:

http://www.scipy.org/scipylib/mailing-lists.html