clear;
x=-pi/2:0.1:pi/2;
y=-pi/2:0.1:pi/2;
[XY]=meshgrid（xy）;?
A?=2.*pi.*（X-pi./2）.*2./pi;
B?=2.*pi.*（Y-pi./2）.*2./pi;

Z=sin（A）.*sin（A）.*sin（B）.*sin（B）./（A.*A.*B.*B）;
surf（XYZ）;
surf2stl（‘test.stl‘XYZ‘ascii‘）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-03-08?22:02??matlabSrc\
?????文件??????????67??2016-03-08?22:02??matlabSrc\readme.txt
?????文件?????????227??2016-03-08?21:59??matlabSrc\src1.m
?????文件????????4241??2016-03-08?21:09??matlabSrc\surf2stl.m