[petsc-users] RK substeps

[Jed Brown]

On Fri, Nov 11, 2011 at 09:52, Juha Jäykkä <juhaj at iki.fi> wrote:

> I have a large scale minimisation problem related to the problem I am using
> PETSc to solve. The PETSc code is independent, so I could have two PETSc's
> around and use the older one for TAO, but that seems like a lot of hassle
> without significant benefit.
>

You can use a pre-release version:

http://www.mcs.anl.gov/research/projects/tao/download/tao-2.0-beta7.tar.gz

As Matt says, some of the new PETSc nonlinear solvers can be used for
optimization, but if you have already written code for TAO, I would try
this version.
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