gusucode.com > 精通MATLAB计算科学书源代码第一张，原书正版CD源程序 > ex0116.m

    function ex0116()
D = 1; b1 = -2; b2 = 2;
t = b1+[0:100]/100*(b2 - b1);
bounds = [b1 b2];
subplot(1,3,1), ex0117('ex0114')
axis([b1 b2 -0.4 1.2])
subplot(1,3,2), ex0117('ex0114',bounds)
axis([b1 b2 -0.4 1.2])
subplot(1,3,3), ex0117('ex0114',bounds,D)
axis([b1 b2 -0.4 1.2])