R=input('Please input R='); =W'Ae,&
p=0.1; pa#IJ
n=chaxun(R); SCz318n
L=15; e2A-;4?_
c=3*10^8; ow]053:i
h=6.626196*10^(-34); [ 1u-Q%?#
k=1.3806505*10^(-23); (P$H<FtH
B=198.95; $ ,
u+4h
r=0.509*10^(-60); ,S!azN=
d=532*10^(-9); eow'K
821A
for s=0:20 y`=]T>X&x
for T=0.1:50:300.1 \P6$mh\T
if mod(s,2)==0 L+q/){Dd(
f=p*n*L*6*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); :eCU/BC4
y=diff('f','T'); cMOyo<F#^=
elseif mod(s,2)==1 sQ\8>[]
f=p*n*L*3*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); is-7
j7;
y=diff('f','T'); =y!$/(H
end }1upi=+aE
end -jiG7OL
end \*<d{gZ~
plot3(y,s,T); U-3i
怎么错了,希望哪位大侠指点。 f=9|b