is there such a matrix operator

Hi, everyone. IF Let X = [x1 x2 x3], Y = [y1 y2 y3], is there any operator to get x1y1+x2y2+x3y3?

Answer 1

[madhan ravi]

sum(X .* Y)

[John D'Errico]

Or...

dot(X,Y)

or

X*Y.'

[madhan ravi]

Thank you John D‘Errico :)