gusucode.com > 精通MATLAB计算科学书源代码第一张，原书正版CD源程序 > ex0114.m

    
function x = ex0114(t,D)
global D
%D=1;
t(find(t == 0)) = eps;%zuixiaozhengshu
x = sin(pi*t/D)./(pi*t/D);