R=input('Please input R='); ~rN:4Q]/
p=0.1; []v t\I
;
n=chaxun(R); Pr%Y!|
L=15; TBGN',,
c=3*10^8; ey~5DY7
h=6.626196*10^(-34); yyj?hR@rZ
k=1.3806505*10^(-23); C`Oc%~UkC
B=198.95; BXCB/:0
r=0.509*10^(-60); 1j9R^
d=532*10^(-9); >+P5Zm(_
for s=0:20 / X
#4
for T=0.1:50:300.1 FKX+
z
if mod(s,2)==0 o<Esh;;*nm
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)); 'F)93SwU
y=diff('f','T'); GbLuXU
elseif mod(s,2)==1 ;!ICLkc$
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)); j0XS12eM
y=diff('f','T'); 8K]5fkC|
end 3($ cBC
end O)$rC
end TspuZR@2
plot3(y,s,T); iE~][_%U
怎么错了,希望哪位大侠指点。 /3VSO"kcZ