R=input('Please input R='); fG8}= xH_&
p=0.1; rj2r# {[
n=chaxun(R); ?BHWzo!
L=15; 1c<CEq:?e%
c=3*10^8; |"Xi%CQ2
h=6.626196*10^(-34); |l6<GWG+
k=1.3806505*10^(-23); Oi
kU$~|
B=198.95; L#7)X5a__
r=0.509*10^(-60); F$6])F
d=532*10^(-9); S1H47<)UF
for s=0:20 Kh:#S|
for T=0.1:50:300.1 I |<+'G
if mod(s,2)==0 7U{b+=,wK
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)); )F%wwc^r
y=diff('f','T'); rx}ujjx
elseif mod(s,2)==1 -~<q,p"e
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)); x;ICV%g/
y=diff('f','T'); |7S4;
end Zv1Bju*y
end Kbz7
end z~}StCH(
plot3(y,s,T); =XacG}_
怎么错了,希望哪位大侠指点。 M k'n~.mb