www.pudn.com > matlab8.zip > exm12511_1.m

%exm12511_1.m 
 
!md d:\mywork 
cd d:\mywork 
mcc -x sa_mex													 
mcc -x saf_mex													 
 
disp('按任意键开始运行各文件'),pause 
t=-2*pi:pi/500:2*pi; 
tic;sa(t);tt(1)=toc; 
tic;saf(t);tt(2)=toc; 
tic;sa_mex(t);tt(3)=toc; 
tic;y=saf_mex(t);tt(4)=toc; 
 
plot(t,y,'r-'); 
disp('按任意键比较运行速度'),pause 
grid   
disp('运算速度比较') 
disp('     sa.m     saf.m   sa_mex.dll saf_mex.dll') 
disp(tt)