is there such a matrix operator

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zilai si
zilai si 2019-5-18
评论： madhan ravi 2019-5-18
Hi, everyone. IF Let X = [x1 x2 x3], Y = [y1 y2 y3], is there any operator to get x1y1+x2y2+x3y3?

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madhan ravi
madhan ravi 2019-5-18
sum(X .* Y)

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