matlab课后实验答案下载

[weixin_39820535]

实验三
二. 1.clear all
m=[-5.0,-3.0,1.0,2.0,2.5,3.0,5.0];
for x=m
if x<0&x~=-3
y1=x^2+x-6;
disp(['y= ',num2str(y1)])
elseif x>=0&x<5&x~=2&x~=3
y2=x^2-5*x+6;
disp(['y= ',num2str(y2)])
else
y3=x^2-x-1;
disp(['y= ',num2str(y3)])
end
end
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