R=input('Please input R='); jzEimKDE's
p=0.1; #B'WT{B$/~
n=chaxun(R); 5jy>)WqK
L=15; h+.^8fPR
c=3*10^8; /Rk5n
h=6.626196*10^(-34); sj. eJX"z
k=1.3806505*10^(-23); wGISb\rr
B=198.95; V}9wx%v
r=0.509*10^(-60); 5qG7LO.
d=532*10^(-9); |=38t8Ge&
for s=0:20 I U4[}x
for T=0.1:50:300.1 ;=)CjC8)
if mod(s,2)==0 Rl3KE)<
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)); %DPtK)X1
y=diff('f','T'); ]pb;q(?^
elseif mod(s,2)==1 r-Z'
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)); N4fuV?E`
y=diff('f','T'); ZQl[h7c/N
end 1Q?hskL
end c!Pi)
end MQ\:/]a
plot3(y,s,T); r7ywK9UL
怎么错了,希望哪位大侠指点。 sd8o&6