Hi, Many thanks. I will try to have a look. best, Pallab On Mar 25, 1:05 pm, Jason Grout <[email protected]> wrote: > On 03/25/2010 10:25 AM, dabu wrote: > > > > > Hi, > > > I am new in sage. I was wondering about Sage's capability to solve > > odes numerically. > > > I was expecting to find something which is like ndsolve of > > Mathematica. > > For example it should not only as for the first order equations, nor > > that one has to supply jacobians manually. It should also tackle > > boundary conditions as equations. > > > I wonder any such things exist. Without such a construct. Sage would > > not be useful (read compete with Mathematica :)) to a large part of > > theoretical physics community. > > > I would be happy to write such a thing in case it does not exist. > > I've always just used the scipy functions to do this sort of thing, > though I'm not an expert in the area, so I'm not sure what the scipy > functionality is missing. See: > > http://www.sagenb.org/home/pub/258/- basic > examplehttp://www.sagenb.org/home/pub/106/- calculating streamlines in > Sagehttp://www.sagenb.org/home/pub/879/- epidemic > modelinghttp://www.sagenb.org/home/pub/42/- spring-mass systems > > Docs: > > http://docs.scipy.org/doc/scipy/reference/tutorial/integrate.html#ord... > > http://docs.scipy.org/doc/scipy/reference/generated/scipy.integrate.o... > > http://docs.scipy.org/doc/scipy/reference/generated/scipy.integrate.o... > > It would be great to have something like this (or wrap the scipy stuff) > in Sage, so if you want to contribute, go for it! I would be glad to > see it. > > Thanks, > > Jason
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