[CppAD] sparse jacobians

[Oda]

> It has been suggested that for very large problems, a spasre
> representation of the Jacobian is also necessary. Would it help your
> application if sparse_jacobian was extended to allow for returning sparse
> representations of the Jacobian ?

Hi Bradley,

It would be nice if the Jacobian and Hessian drivers return sparse
representations. I will be very glad if you could implement this
feature.

Thanks,

-- 
Oda
more? finger oda at ime.usp.br
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