R=input('Please input R='); Wmv#:U
p=0.1; :gFx{*xN/9
n=chaxun(R); ~((O8@}J
L=15; a0H+.W+]
c=3*10^8; \:LW(&[!
h=6.626196*10^(-34); KHvYUTY
k=1.3806505*10^(-23); 8zW2zkv2|#
B=198.95; FGBbO\</
r=0.509*10^(-60); H3-hcx54T
d=532*10^(-9); ~})e?q;b
for s=0:20 G$('-3@i`w
for T=0.1:50:300.1 kb!%-k
if mod(s,2)==0 0?|<I{z2
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)); `C'H.g\>2Q
y=diff('f','T'); j8:\%|
elseif mod(s,2)==1 F#5~M<`.o
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)); IO<6
y=diff('f','T'); P?P#RhvA1
end 2&J)dtqz
end `r 4fm`<
end -X6PRE5a2
plot3(y,s,T); ]JQULE)
怎么错了,希望哪位大侠指点。 /&JT~M