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Definite product in matlab 
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#1
Mar1912, 03:14 PM

P: 2

Can someone tell me how to do the following in matlab (R2010a):
f(1)*f(2)*...*f(n) thanx in advance. 


#2
Mar2012, 01:39 PM

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PF Gold
P: 2,056

I assume that you have already defined the contents of the vector f of length n.
Then p = prod(f); 


#3
Mar2112, 01:34 PM

P: 2

Hi, marcusl
I have a 4d matrix M, with size: a * b * c * n This is exactly what I want: M(:,:,:,1).*M(:,:,:,2).*....*M(:,:,:,n) (this is element wise multiplication of the elements) Please help. 


#4
Mar2112, 02:05 PM

Sci Advisor
PF Gold
P: 2,056

Definite product in matlab
Read Matlab's Help entry, which tells you exactly how to take the product over a desired dimension (index). I will help you if you're stuck, but I will not do all your work for you.



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