R=input('Please input R='); `d,hP"jBc
p=0.1; DG&14c>g
n=chaxun(R); UUy|/z%
L=15; ~p{.4n2:
c=3*10^8; oJy ]n9
h=6.626196*10^(-34); b>AFhj :
k=1.3806505*10^(-23); *upl*zFf0
B=198.95; {w.rcObIw+
r=0.509*10^(-60); bNR}Mk]?
d=532*10^(-9); |a#4
for s=0:20 CRvUD.D
for T=0.1:50:300.1 _>B0q|]j4'
if mod(s,2)==0 EoqUFa,
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)); 8
M3Q8&
y=diff('f','T'); ?fDF Rms
elseif mod(s,2)==1 -crKBy
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 !
A)H<Zt
y=diff('f','T'); @a)
x^d
end %zQME6WELz
end ,x}p1EZ
end L)JpMf0
plot3(y,s,T); TOV531
怎么错了,希望哪位大侠指点。 k.>*!l0