Summary of important user-visible changes for optim 1.1.0:
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 ** The following functions are new optim 1.1.0:

      powell

 ** The following functions have been deprecated since they have been
    implemented in Octave core:

      fminunc_compat  optimset_compat

 ** The package Makefile has been adapted for compatibility with Octave 3.6.0.

 ** Bugfixes on the functions:

      deriv   linprog

 ** The function `line_min' has a configurable setpesize and max evals

 ** Package is no longer automatically loaded.