求怎么用matlab画出S与n的关系,最好附上matlabd的代码!!!?这段时间自己在花时间学习matlab,所以更新了我的代码,现在看上去要高级一些,共享给大家: function = PisarenkoPlot(n1,n2,n_step,m2) Kb=138.06488; e=1.6021892; K=Kb/e; n = n1:n_step:n2; h=6.6260755; me=9.10938215; T=300;% unit in K leg = cell (length(m2),1); for j=1:length(m2) mm2 = m2(j); m=(mm2*me)*10^-4; Fn=@(no,yita)quadgk(@(x)x.^no./(1+exp(x-yita)),0,inf); for i=1:length(n) f1=@(yita)4*pi*(2*Kb*T*m)^(3/2)/h^3*Fn(1/2,yita)-n(i); yita(i)=fsolve(f1,0); S(i,j)=K*(2*Fn(1,yita(i))/Fn(0,yita(i))-yita(i)); end plot(n,S(:,j),'LineWidth',1) hold on leg{j} = num2str(m2(j)); end hold off xlabel('n '); ylabel('S '); legend(leg,'fontSize',14); n = n';查看更多