R=input('Please input R='); yv]|Ce@8A
p=0.1; L)\<7
n=chaxun(R); A'~mJO/
L=15; >lqo73gM9
c=3*10^8; \6/Gy!0h-
h=6.626196*10^(-34); @J5TDq @
k=1.3806505*10^(-23); # }}6JM
B=198.95; Dzu//_u
r=0.509*10^(-60); ge?or]T1S
d=532*10^(-9); w0j'>4
for s=0:20 \MmOI<Hd-
for T=0.1:50:300.1 R+K|K2"
if mod(s,2)==0 . 70=xH
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)); hg0{x/Dgny
y=diff('f','T'); YuVlD/
elseif mod(s,2)==1 ,:J[|9
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)); ]R}(CaT1
y=diff('f','T'); )SZ#%OE*
end _{#K
end u1UCe
end Vq-Kl[-|
plot3(y,s,T); PknKzrEG:>
怎么错了,希望哪位大侠指点。 =8*ru\L:hr