find summation of all the element in the matrix

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Anusha
Anusha 2013-10-21
回答： Azzi Abdelmalek 2013-10-21
D(cmap) is a matrix
how to Find
R=-(∑D(cmap))^2

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Azzi Abdelmalek
Azzi Abdelmalek 2013-10-21
sum(cmap(:))^2

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