R=input('Please input R='); Zra P\ ?
p=0.1; sahXPl%;U
n=chaxun(R); -X]?ql*%`
L=15; Ii.?|
u
c=3*10^8; su}n3NsJ
h=6.626196*10^(-34); ku3(cb!2
k=1.3806505*10^(-23); e{Y8m Xu
B=198.95; vY"i^a`f
r=0.509*10^(-60);
+|w%}/N
d=532*10^(-9); "<N2TDF5
for s=0:20 -f-@[; D
for T=0.1:50:300.1 6)]zt
if mod(s,2)==0 O0Pb"ou_h.
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)); S^c;i
y=diff('f','T'); )N'-Ap$g
elseif mod(s,2)==1 *SmR|Qy
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)); 3oQ?VP
y=diff('f','T'); ?qmJJ5Gn
end "9v4'"
end "\~d!"n|2
end 8XG|K`'u
plot3(y,s,T); PAy/"R9DT-
怎么错了,希望哪位大侠指点。 9Qb6ek