R=input('Please input R='); wWU_?Dr_~
p=0.1; y
UAn~!s
n=chaxun(R); k)V%.Eobf
L=15; 5]l7Z35
c=3*10^8; %i>e
h=6.626196*10^(-34); AsLjU#jn
k=1.3806505*10^(-23); FT>~ES]cQd
B=198.95; 7$W;4!BN*
r=0.509*10^(-60); d$rUxqB.
d=532*10^(-9); A9Wqz"[
for s=0:20 ;Ph )BY<
for T=0.1:50:300.1 /2Lo{v=0[
if mod(s,2)==0 :V~*vLvR
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)); t}k'Ba3]:Y
y=diff('f','T'); ~hslLUE
elseif mod(s,2)==1 {IHK<aW
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)); cC^C7AAq^
y=diff('f','T'); SM+fG: 4d
end #6sC&w3
end |p -R9A*>h
end J%:/<uCmZ
plot3(y,s,T); vj&5`
怎么错了,希望哪位大侠指点。 BDkBYhz;7