R=input('Please input R='); iTTe`Zr5y
p=0.1; fu|N{$h%X
n=chaxun(R); 6x KbK1W
L=15; 2XJn3wPi
c=3*10^8; w[w{~`([",
h=6.626196*10^(-34); ;2"#X2B
k=1.3806505*10^(-23); YH33E~f
B=198.95; 55xv+|k
r=0.509*10^(-60); KE\p|X i
d=532*10^(-9); |B&KT
for s=0:20 V6l*!R
for T=0.1:50:300.1 g]|K@sm
if mod(s,2)==0 mIVnc`3s
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)); @/}{Trmg/
y=diff('f','T'); M0`nr}g
elseif mod(s,2)==1 }^uUw&
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)); E@\e37e
y=diff('f','T'); @xR7>-$0p
end WrhC
q6
end 6'y+Ev$9
end zAEq)9Y"l'
plot3(y,s,T); %Kd&A*
怎么错了,希望哪位大侠指点。 dzDh V{