R=input('Please input R='); BE!l{
p=0.1; AB<%GzW0(
n=chaxun(R); #$l:%
L=15; E@-5L9eJ\
c=3*10^8; xl9S=^`=
h=6.626196*10^(-34); tRNMiU
k=1.3806505*10^(-23); h+Y>\Cxg
B=198.95; o
^ 08<
r=0.509*10^(-60); _>_"cKS
d=532*10^(-9); &w:0ad|
for s=0:20 g!Ui|]BI9
for T=0.1:50:300.1 WA.c.{w\
if mod(s,2)==0 [MD"JW?4B
f=p*n*L*6*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); qKE +,g'
y=diff('f','T'); bm h@SB
elseif mod(s,2)==1 y2 R\SL,
f=p*n*L*3*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); m= %KaRI
y=diff('f','T'); B7sBO6Z$J
end a%`L+b5-$
end ! vuun |
end fS p
plot3(y,s,T); ""IPaNHQ
怎么错了,希望哪位大侠指点。 qCq?`0&#