Nelder-Mead Simplex

[Brian Gough]

Nicolai Hanssing writes:
 > Are anyone working on other multidim minimisation-routines?

No, I don't think so.

 > Otherwise, you can expect me to atleast implement SIMPLEX in
 > gsl_multimin_, i.e. a simple slow non-gradient solver.  Comments are
 > welcome.

Cool.  

Make sure you can release it under the GPL (for example, don't copy
from Numerical Recipes).

The GSL 'coding standards' are in doc/gsl-design.texi.