| 小旋风 |
2010-06-06 15:18 |
循环语句
R=input('Please input R='); 0]HI c
p=0.1; WBdb[N6\
n=chaxun(R); Ws@ s(5r
L=15; `.XU|J*z,
c=3*10^8; #Ba'k6b
h=6.626196*10^(-34); 6P8X)3CE<T
k=1.3806505*10^(-23); )*B.y|b #
B=198.95; bx > D
r=0.509*10^(-60); ^S @b*
d=532*10^(-9); d 0d2QRX
for s=0:20 I`l< }M
for T=0.1:50:300.1 ;'urt /
if mod(s,2)==0 ho. a93
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)); :gn!3P}p?
y=diff('f','T'); r+2dBp3
elseif mod(s,2)==1 :KwYuwYS
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)); AmHIG_'
y=diff('f','T'); P?
n`n!qZ
end Bd i~ B")
end t s&C0
end H{If\B%1t
plot3(y,s,T); [o6d]i!
怎么错了，希望哪位大侠指点。 RY&~{yl$"1
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