%% Product of Elements in Each Column
% Create a 3-by-3 array whose elements correspond to their linear indices.

A=[1:3:7;2:3:8;3:3:9]

%
% Find the product of the elements in each column. The length of the first dimension is 1, and the length of the second dimension matches size(A,2).

B = prod(A)

% Copyright 2012 The MathWorks, Inc.