R=input('Please input R='); !ufSO9eDx"
p=0.1; iKu~o.yy
n=chaxun(R); zw yK \j
L=15; a#qC.,$A
c=3*10^8; sb7~sa&-
h=6.626196*10^(-34); GG@&jcp7
k=1.3806505*10^(-23); [sT}hYh+
B=198.95; D\H)uV`
r=0.509*10^(-60); V u`O%[Q/
d=532*10^(-9); cI Byv I-
for s=0:20 l"-F<^
U
for T=0.1:50:300.1 eT|"6WJ:{
if mod(s,2)==0 Apfs&{Uy
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)); 9W[ ~c"Ku
y=diff('f','T'); 8+irul{H_
elseif mod(s,2)==1 *A,h^
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)); Rf~? u)h1
y=diff('f','T'); xqua>!mqS
end o1"-x
end !VfP#B6.
end r^$4]@Wn
plot3(y,s,T); P}El#y#&
怎么错了,希望哪位大侠指点。 ?oc#$fcQ~