changes added
Nelder-Mead: iterate, point_value_pair_compare modified. evaluate_simplex added
Nelder-Mead seperate file added. New method checks for max # calls
Nelder-Mead bug fixed
Nelder-Mead bug on DirectSearchOptimizer fixed
Nelder-Mead run time errors fixed
Sciruby and Apache Licesne added into nelder_mead.rb
Added converged() to find whether the search is converging
coding style issues fixed
bug fixed & ruby coding style preserved
method structure changed
x_minimize & f_minimize added
tests included for Neldre Mead algorithm.
tests added
Indentations fixed. Comments added
comments added in nelder_mead.rb
module name added
Nelder Mead error fixed
constant names modified
RealValuePari changed into ValuePair and moved into a seperate file