nmsimplex iteration.

Brian Gough bjg@network-theory.co.uk
Thu Mar 27 11:06:00 GMT 2008

At Mon, 17 Mar 2008 14:46:41 +0100,
picca wrote:
> To achieve this, we must contraction the simplex till it becomes valid.
> Is it possible to tune the simplex algorithm to solve also those
> locally convex problems.

I don't know but if you find a way I can add a patch for it.

> Another problem is that the initial guest of the simplex is not always
> possible. Can I create by myself the starting points of the simplex ?

The starting points are xi = x0+step_i e_i so it should be possible to
set them all to known values using the step_size vector argument of

Brian Gough

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