www.pudn.com > matlab&c(1).rar > testrepmat.m

%保存为testrepmat.m文件 
%运用repmat函数 
%绘制sin(x)*sin(y)的三维曲面图 
%首先清空workspace的变量 
clear all; 
clc; 
x = -pi:0.01:pi; 
y = -pi:0.01:pi; 
y = y'; 
x1 = repmat(x,length(x),1); 
y1 = repmat(y,1,length(y)); 
z = sin(x1)+sin(y1); 
mesh(x1,y1,z); 
xlabel('x'); 
ylabel('y'); 
zlabel('z'); 
title('sin(x)+sin(y)');