R=input('Please input R='); z->[:)c
p=0.1; zo~5(O@
n=chaxun(R); eQqx0+-0c
L=15; oF0BBs$
c=3*10^8; I c 2R\}q
h=6.626196*10^(-34); W2F *+M
k=1.3806505*10^(-23); Td/J6Q90
B=198.95; ^>ICycJ
r=0.509*10^(-60); B
LI
9(@
d=532*10^(-9); Y ZyV
for s=0:20 Q=~*oYR
for T=0.1:50:300.1 :7[20n}w
if mod(s,2)==0 2jiH&'@
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));
Hlj_oDL
y=diff('f','T'); 84eqT[I'
elseif mod(s,2)==1 [DzZ:8
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)); u?B9zt%$-m
y=diff('f','T'); Uop`)
end >`(]&o6<$
end r(VznKSx
end kzuI<DW
plot3(y,s,T); vQ",rP%
怎么错了,希望哪位大侠指点。
vle`#c.