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Topic: Function evaluation in GA
Replies: 2   Last Post: Jan 15, 2013 10:17 AM

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Alan Weiss

Posts: 1,255
Registered: 11/27/08
Re: Function evaluation in GA
Posted: Jan 15, 2013 7:40 AM
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On 1/14/2013 11:44 PM, Dua wrote:
> What is function evaluation in GA? How to relate the values of
> function evaluations with global minimum? If function evaluation is
> 170 and global minimum is -0.5, what does it mean? Is there a formula
> for function evaluation? How to calculate the numerical values of
> function evaluations in GA by using either command line or GUI?


The basic documentation on fitness functions is here:
http://www.mathworks.com/help/gads/computing-objective-functions.html#bsdbxh4

There are many examples, including these:
http://www.mathworks.com/help/gads/example-rastrigins-function.html
http://www.mathworks.com/help/gads/genetic-algorithm-examples.html#f18421
http://www.mathworks.com/help/gads/genetic-algorithm-examples.html#f12085

Alan Weiss
MATLAB mathematical toolbox documentation



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