R=input('Please input R='); M+)%gnq`u
p=0.1; ^ yH|k@y
n=chaxun(R); ^*%p]r
L=15; q;tsA"l
c=3*10^8; i
LK8Wnrq
h=6.626196*10^(-34); N, ;'oL+
k=1.3806505*10^(-23); "p2 $R*ie
B=198.95; k$k(g
r=0.509*10^(-60); )0fQ(3oOg
d=532*10^(-9); k[y{&f,
for s=0:20 -H'_%~OV(
for T=0.1:50:300.1 wC'KI8-
if mod(s,2)==0 \TC&/'7}
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)); 7b:oz3 ?PI
y=diff('f','T'); L.l%EcW=,
elseif mod(s,2)==1 ZCbxL.fFz
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)); .;iXe
y=diff('f','T'); 7+#^:;19`
end IP&En8W+
end <s]K~ Vo
end N;Hrc6nin^
plot3(y,s,T); 4h:Oo
怎么错了,希望哪位大侠指点。 H<X4R