R=input('Please input R='); o]0v#2l'
p=0.1;
zzsQfI#
n=chaxun(R); FLI\SF<
L=15; >
Y
<in/
c=3*10^8; "(y",!U@
h=6.626196*10^(-34); -%]O-'
k=1.3806505*10^(-23); rzJNHf=FVY
B=198.95; ZV}"k_+-
r=0.509*10^(-60); 1:<= zqh0
d=532*10^(-9); =[8EQdR
for s=0:20 jU2Dpxkt
for T=0.1:50:300.1 hC ^|
if mod(s,2)==0 ?bc-?<Xk
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)); Fw!wSzsk3
y=diff('f','T'); $:M *$r^u
elseif mod(s,2)==1 -"qw5Y_oF?
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)); n}9vAvC
y=diff('f','T'); rQ|^HNj
end uP<w rlW
end ZD{%0uh
end :fI|>I
~
plot3(y,s,T); @xKLRw
怎么错了,希望哪位大侠指点。
m9bR
%j