R=input('Please input R='); G2 ]H6G$M
p=0.1; 4!Z5og1kn
n=chaxun(R); ?SQE5Z
L=15; T#%/s?_>.
c=3*10^8; mOpTzg@
h=6.626196*10^(-34);
OV2-8ERS
k=1.3806505*10^(-23); #&<)! YY5
B=198.95; cEW0;\$
r=0.509*10^(-60); wHZW `
d=532*10^(-9); uJx"W
for s=0:20 eg<bi@C1|
for T=0.1:50:300.1 kh~'Cn "O
if mod(s,2)==0 V6$xcAE"</
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)); "q}FPJ^l_N
y=diff('f','T'); (Q[fS:U
elseif mod(s,2)==1 g,`A[z2
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)); %:>3n8n
y=diff('f','T'); h'J|K^na
end O1%pxX'`S
end 1XG!$4DW
end ]A
FI\$qB\
plot3(y,s,T); rn DCqv!'P
怎么错了,希望哪位大侠指点。 ?oZR.D|SZ