www.gusucode.com > matlab 案例源码 matlab代码程序 > matlab/CloneSizeFromExistingArrayzerosExample.m

    %% Clone Size from Existing Array  

%% 
% Create an array of zeros that is the same size as an existing array. 
A = [1 4; 2 5; 3 6];
sz = size(A);
X = zeros(sz)  

%% 
% It is a common pattern to combine the previous two lines of code into
% a single line: 
X = zeros(size(A));