R=input('Please input R='); @4j!M1} 4
p=0.1; Rm=[Sj84
n=chaxun(R); l1}HJmom
L=15; 4CioVQdj
c=3*10^8; RhumNP <M
h=6.626196*10^(-34); YN5p@b=FX
k=1.3806505*10^(-23); 3AarRQWsn
B=198.95; qvN 5[rb
r=0.509*10^(-60); A*+KlhT
d=532*10^(-9); SR&'38UCe
for s=0:20 4(}V$#^+
for T=0.1:50:300.1 u[1'Ap
if mod(s,2)==0 0D_{LBO6LU
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)); .k:Uj -&
y=diff('f','T'); h%(0|
elseif mod(s,2)==1 jxA*Gg3cT5
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)); N^By#Z
y=diff('f','T'); >tVD[wVF0
end vhu5w#]u*
end Ke,$3Yx
end Lw #vHNf6
plot3(y,s,T); Km ,:7#aV
怎么错了，希望哪位大侠指点。 /km'#f)/
