R=input('Please input R='); M)!8`]
p=0.1; ~^w;`~L
n=chaxun(R); $ThkK3
L=15; 90Jxn'>^
c=3*10^8; =Bu d!
h=6.626196*10^(-34); o{(-jhR
k=1.3806505*10^(-23); c{ +Y$
B=198.95; 0jro0f'
r=0.509*10^(-60); :%{MMhbx
d=532*10^(-9); pMHY2t
for s=0:20 6,ylkf3
for T=0.1:50:300.1 %1 9TJn%J$
if mod(s,2)==0 #(?EL@5
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)); j$4Tot
y=diff('f','T'); +D&W!m
elseif mod(s,2)==1 Z6
E-FuO
f=p*n*L*3*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); #E3Y;
b%v
y=diff('f','T'); A?06fo,
end {()8 Wr
end C6Ap
4
end o;7!$v>uK
plot3(y,s,T); RM|<(kq
怎么错了,希望哪位大侠指点。 XwOj`N{!H