MATLAB

[Jebi]

E=summation_x summation_y summation_z (v^2(x,y,z)).
How to implement the above formula in MATLAB?

 

[IRstuff]

Again, you should read the help files:

http://www.mathworks.com/help/matlab/ref/sum.html?s_tid=srchtitle

TTFN
faq731-376

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Of course I can. I can do anything. I can do absolutely anything. I'm an expert!
There is a homework forum hosted by engineering.com:

http://www.engineering.com/AskForum/aff/32.aspx

 

[aap2]

So, for summation x:

Store numbers in x vector and then use sum(x).

 

[aap2]

Then it would be v=sum(x)^2.