[SciPy-User] ODEINT/ODE solvers redesign--anyone for a sprint at SciPy 2010?
Fri Jun 4 19:05:44 CDT 2010
Dag Sverre Seljebotn wrote:
> Dag Sverre Seljebotn wrote:
>> Warren Weckesser wrote:
>>> It's about time we tackled the issue of the ODE solvers in SciPy. Some
>>> notes about the issue are on the wiki:
>>> This would be a great topic for a sprint at the SciPy conference. I
>>> just added it to the list of suggested sprint topics, so give it a vote
>>> if you are going to be there and are interested in working on this.
>> I'm not going to be there, but I have an interest in this...
>> Anyway here's an idea that may or may not be beyond the scope of this
>> redesign: It would be great with support for fast Cython callbacks, so
>> that one can implement a class in Cython and have the whole process run
>> in compiled code without any interpreter steps per loop.
>> Basically, just do
>> cdef class DoubleFunction: ...
>> if not isinstance(callback, DoubleFunction):
>> callback = CallPythonFunctionDoubleFunction(callback)
>> Perhaps one could accept ctypes function pointers too...
> Nah, sorry, this is better left as a later independent task. Perhaps
> worth keeping in mind while designing the API and writing any new code
I would love to get something like this working, and we should
definitely keep it in mind during any discussions of the ODE solvers
> Dag Sverre
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