R=input('Please input R='); d3c.lD)L9
p=0.1; Q` u#
n=chaxun(R); MSmr7%g3D
L=15; ?+Gt?-! 5q
c=3*10^8; xS 1|t};
h=6.626196*10^(-34); )Jjp^U3Ub
k=1.3806505*10^(-23); J!l/.:`6
B=198.95; qHub+"2
r=0.509*10^(-60); nz3*s#k\-
d=532*10^(-9); q? ">
for s=0:20 44u)F@)
for T=0.1:50:300.1 +KbkdYZ
if mod(s,2)==0 (?Mn_FNE|
f=p*n*L*6*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); %4Lo Em=U
y=diff('f','T'); i3eF_
elseif mod(s,2)==1 &ww-t..
f=p*n*L*3*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); 'd~(=6J
y=diff('f','T'); 5.\p]>|G1
end U,WMP<5&
end HF*0
end x:Q\pZ
plot3(y,s,T); ycBgr,Ynu<
怎么错了,希望哪位大侠指点。 ,cNe-KJk