R=input('Please input R='); 0D `9
p=0.1; +#(GU9_i+M
n=chaxun(R); z\K %
L=15; t0P_$+w.>
c=3*10^8; PG|Zu3[
h=6.626196*10^(-34); %P#|
}
k=1.3806505*10^(-23); vQ $"|8,
B=198.95; BZXee>3"
r=0.509*10^(-60); 9O^~l2 `
d=532*10^(-9); f6Y-ss;'
for s=0:20 dI=&gz
for T=0.1:50:300.1 j-FMWEp
if mod(s,2)==0 ~HtD] |7
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)); o4z|XhLr
y=diff('f','T'); 3(.Y>er%U
elseif mod(s,2)==1 $I ,Np)i
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)); {%, 4P_m
y=diff('f','T'); Jiru~Vo+
end @KZW*-"
end >:FmAey
end ]f wW
dtz1
plot3(y,s,T); "tpD ->
怎么错了，希望哪位大侠指点。 X;vU z
