| 小旋风 |
2010-06-06 15:18 |
循环语句
R=input('Please input R='); E=]|v+#~
p=0.1; [*
|+ it+!
n=chaxun(R); O0eM*~zI
L=15; x
}]"jj2x
c=3*10^8; >.uIp4@(
h=6.626196*10^(-34); :BB=E'293
k=1.3806505*10^(-23); hUEA)c
B=198.95; jVqpokWH
r=0.509*10^(-60); F(Je$c/J|~
d=532*10^(-9); B#3Q 4c$
for s=0:20 thE9fr/
for T=0.1:50:300.1 eYev j[c;
if mod(s,2)==0 bL5u;iy)
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(x/&]7=V
y=diff('f','T'); x~](d8*=
elseif mod(s,2)==1 8d&%H,
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)); pm[+xM9PB
y=diff('f','T'); \m=k~Cf:f
end x0lAJaG
end PZI6{KOis
end RrdLh z2N
plot3(y,s,T); 5kojh _\
怎么错了，希望哪位大侠指点。 +zEyCx=8H
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