[請教]二維作圖 已回收
小弟想畫kronig-penney model的E-k圖
code如下
x=linspace(-pi,pi,100);
p=3.*pi./2;
y=(alpa./pi).^2;
p.*sin(alpa)./alpa+cos(alpa)=cos(x);
plot(x,y);
得到error: The expression to the left of the equals
sign is not a valid target for an assignment.
小弟新手，煩請指教
感謝!
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