| 小旋风 |
2010-06-06 15:18 |
循环语句
R=input('Please input R='); \W( C=e
p=0.1; "%<Oadz ap
n=chaxun(R); vov"60K
L=15; pUY a1 =
c=3*10^8; ZR6KE_
h=6.626196*10^(-34); \2:
JX?Jw!
k=1.3806505*10^(-23); -"\z|OQ
B=198.95; i~ n>dc YW
r=0.509*10^(-60); 5=., a5
d=532*10^(-9); Ca*^U-
for s=0:20 op"RrZAZBT
for T=0.1:50:300.1 C \H%4p1r
if mod(s,2)==0 K
S,X$)9
f=p*n*L*6*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); bxc#bl3
y=diff('f','T'); L 2Os\
elseif mod(s,2)==1 . AW Re1?
f=p*n*L*3*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); 9$)TAI&P
y=diff('f','T'); &( b\jyf
end 8D;>] >
end Y2yVl+
end 4 rw<C07Z
plot3(y,s,T); y2T JDb1
怎么错了，希望哪位大侠指点。 g(,gg1mG
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