writhing code in matlab

how to write code for this equation in matlab...this is from a research paper

http://www.clbme.bas.bg/bioautomation/2012/vol_16.3/files/16.3_03.pdf

Answer 1

[Image Analyst]

Perhaps this:

F = sum(w .* E); % F for a particular set of w.

Then put that in a loop over all sets of w to determine which set of w gives the lowest F