R=input('Please input R='); as|<}:V
p=0.1; )7F/O3Tq
n=chaxun(R); dV_G1'
L=15; I9Xuok!0>=
c=3*10^8; **%37
h=6.626196*10^(-34); T)/eeZ$
k=1.3806505*10^(-23); -n
1v3
B=198.95; MtdG>TzUn
r=0.509*10^(-60); 1}x%%RD_
d=532*10^(-9); N8jIMb'<
for s=0:20
TjH][bH5
for T=0.1:50:300.1 t Q)qCk07
if mod(s,2)==0 D*jM1w_`
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)); /uflpV|
y=diff('f','T'); }2jn[${ pr
elseif mod(s,2)==1 Wr
4,YQM
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)); l?e.9o2-
y=diff('f','T'); dO'(2J8
end D.:Zx
end m
O_af
end BPrt'Nc
plot3(y,s,T); `Di{}/2
怎么错了,希望哪位大侠指点。 e~OpofJNb