function H = extended_powell_hessian1(x)
- ##
- ## The Hessian of the extended Powell function. See
- ## extended_powell1.m for more information.
- ##
- ## Since the number of arguments is variable, we take a vector
- ## instead of its individual components.
- ##
+ %
+ % The Hessian of the extended Powell function. See
+ % extended_powell1.m for more information.
+ %
+ % Since the number of arguments is variable, we take a vector
+ % instead of its individual components.
+ %
n = length(x);
if (odd(n))
- ## 'm' below must be an integer.
+ % 'm' below must be an integer.
H = NA;
return;
end