R=input('Please input R='); Qk1xUE
p=0.1; )B$;Vs]@i
n=chaxun(R); 3W_PE+:Kr
L=15; Qf $|_&|
c=3*10^8; O"G >wv
h=6.626196*10^(-34); .6f%?oo
k=1.3806505*10^(-23); Y>+y(ck
B=198.95; jMNU ?m:
r=0.509*10^(-60); vVl; |
d=532*10^(-9); .iD*>M:W
for s=0:20 oXXC@[??}N
for T=0.1:50:300.1 hC <O`|lF
if mod(s,2)==0 i0jBZW"_1$
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)); uxaYCa?
y=diff('f','T'); wU\s;
dK
elseif mod(s,2)==1 Bun><Y
@
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)); /FP5`:PfL
y=diff('f','T'); \</b4iR)LT
end 7R!5,Js+
end 6/V3.UP-
end qqrq11W
plot3(y,s,T); ]n."<qxeT
怎么错了,希望哪位大侠指点。 :j }fC8'