Question

用matlab画分段函数图y(x)=100x.^2 0

Answer 1

clearclc;x=0:0.01:1;n=length(x);y=zeros(1,n);for i=1:101if x(i)<=0.25y(i)=100*x(i).^2;else if x(i)<=0.5y(i)=100*x(i).*(1-x(i))-12.5;elsey(i)=x(i).*(1-x(i));endendendfigureplot(x,y);程序是这样的,下面是运行结果