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slgu · 2009-03-12, 15:29

ep=@(a,phy)0.5*(1-a.*a)./(1+a.*a+2*a.*cos(phy));
[a phy]=meshgrid(0:.05:1,0

i/40:2*pi);
y=ep(a,phy);
surf(a,phy,y)
shading interp
axis tight

2009-03-12, 15:29	#2
slgu 高级会员注册日期: 2007-06-24 年龄: 70 帖子: 188 声望力: 21	回复: [求助]一个二元函数的画图问题 ep=@(a,phy)0.5(1-a.a)./(1+a.a+2a.cos(phy)); [a phy]=meshgrid(0:.05:1,0i/40:2pi); y=ep(a,phy); surf(a,phy,y) shading interp axis tight