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Re: state of ode15s implementation

From: c.
Subject: Re: state of ode15s implementation
Date: Fri, 16 Dec 2016 12:22:31 +0100

On 13 Dec 2016, at 16:30, c. <address@hidden> wrote:

> Hi,
> On 13 Dec 2016, at 15:21, Andreas Hilboll <address@hidden> wrote:
>> Dear Octave list,
>> with large interest, I saw that as part of GSOC2016, there was the plan
>> to implement a MATLAB-compatible ode15s for Octave.  Unfortunately, I
>> was not able to find any blog or the like covering the project's
>> progress.
>> As ode15s is of high importance for a possible project of mine, I would
>> like to inquire about the state of the ode15s implementation.  I would
>> appreciate any pointers to where I can find more info on the project.
> Here is Francesco's blog covering the project:
> Here is a repository with a version of Octave that includes the 
> implementation of ode15i and ode15s:
> The project should be fairly complete, the main missing features I can think 
> of are
> - complex valued systems are not supported (actually anything except double)
> - JPattern option is not supported
> If you would like to try out the code yourself and help improving it 
> please go ahead and do not hesitate to provide feedback.
> HTH,
> c.
>> Best regards,
>> Andreas.
> P.S.: On the other hand, if you just need a solver for implicit differential 
> equations, 
> you do not really need ode15i as DASPK has been available in Octave for many 
> years already ....


I just managed to transplant the ode15s implementation 
from my repository into the main Octave repository.

So, if you download the development version of Octave
that should already include ode15s.

I'd be glad to hear your feedback if you try it.


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