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convert equation to matlab code

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hajer
hajer 2011-11-27
Hi,How i can convert equation to matlab code?? like this , root( summation from i=1 to N [N(i)]Square ) plz can any one help me :(

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Image Analyst
Image Analyst 2011-11-27
Did you try
result = sum(N .^ 2)
but I'm not sure if N is the last index to sum to, or if it's the name of the array you're summing. You can't have it both ways. In my code above I summed over all elements in the N array.

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