R=input('Please input R='); \$ L2xd
p=0.1; [ZS}P
n=chaxun(R); K
oPTY^
L=15; GMLq3_'
c=3*10^8; 89:Y s=
h=6.626196*10^(-34); m M!H}|
k=1.3806505*10^(-23); R=~+- ^O!
B=198.95; "gXz{$q
r=0.509*10^(-60); /GNLZm^
d=532*10^(-9); lL~T@+J~
for s=0:20 !L"3Ot d
for T=0.1:50:300.1 PZ~uHX_d>
if mod(s,2)==0 }zi:nSpON
f=p*n*L*6*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); r*<)QP^B~
y=diff('f','T'); ygr[5Tl
elseif mod(s,2)==1 ,{A-<=6t
f=p*n*L*3*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); .WA(X5
y=diff('f','T'); LUv>0G#L[
end G<,@|6"w
end MK7S*N1
end >(Jy=m?
plot3(y,s,T); ,2vPmff
怎么错了,希望哪位大侠指点。 >}h/$bU