[SciPy-user] integrate.odeint and event handling

Nils Wagner nwagner@iam.uni-stuttgart...
Wed Jan 21 12:30:50 CST 2009


On Wed, 21 Jan 2009 13:26:28 -0500
  Rob Clewley <rob.clewley@gmail.com> wrote:
> On Wed, Jan 21, 2009 at 1:22 PM, Rob Clewley 
><rob.clewley@gmail.com> wrote:
>>> odeint is a wrapper for the LSODA solver in the Fortran 
>>>ODEPACK
>>> library.  This library also includes LSODAR, which is 
>>>LSODA with
>>> root-finding (aka event detection).  Does anyone want to 
>>>take a stab at
>>> wrapping LSODAR?  The wrapping of LSODA with odeint 
>>>provides a good
>>> starting point, and an ODE solver with root-finding 
>>>would be a great
>>> addition to SciPy.
>>>
>>> Warren
>>
>> Ryan Gutenkunst already wrapped it while working on the 
>>SloppyCell package. See
>>
>> http://osdir.com/ml/python.scientific.devel/2005-07/msg00028.html
>>
>> with a link there to the code. I've never tried it 
>>myself or even
>> looked at it, FYI :)
>> -Rob
>>
> 
> PS There's some mention of Ryan's lsodar.pyf in the 
>trunk of scipy SVN, as per
> 
> projects.scipy.org/scipy/scipy/browser/trunk/scipy/integrate/setup.py?rev=4763
> 
> but I don't know if it's still there. If it is, is the 
>associated pyd
> now shipped with Scipy? I haven't installed a new 
>version for months.
> -Rob
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It might be a good addition for scikits.odes ?

Nils


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