R=input('Please input R='); H'L~8>
p=0.1; +~6gP!
n=chaxun(R); G|Du/XYh
L=15; ?0Qm
c=3*10^8; RaS7IL:e
h=6.626196*10^(-34); Zz\e:/
k=1.3806505*10^(-23); =)B@ `"
B=198.95; `XwFH#_
r=0.509*10^(-60); Hd1e9Q,:|
d=532*10^(-9); 8TK&i,
for s=0:20 Vp;^_,
for T=0.1:50:300.1 50:$km\
if mod(s,2)==0 ;_yp@.,\T
f=p*n*L*6*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); UqaLTdYG
y=diff('f','T'); wX3x.@!:
elseif mod(s,2)==1 PQmgv&!DP
f=p*n*L*3*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); z;dD
}Fo
y=diff('f','T'); X]?qns7
end `YDe<@6'
end xZ*.@Pkr
end [jD.l;jF
plot3(y,s,T); `&.]>H)N*
怎么错了,希望哪位大侠指点。 S$!)Uc\)A