 parameters to Poblano methods. For more
% detailed description of |inputParser| objects, see the Matlab
% documentation.
%%
% *Case 1: Using default input parameters.*
%
% To use the default methods, simply pass the function handle to the
% function/gradient method and a starting point to the optimization method
% (i.e., do not pass any input parameters into the method).
ncg(@(x) example1(x,3), pi/4);
%%
% *Case 2: Passing parameter-value pairs into a method.*
%
% Instead of passing a structure of input pa