| 小旋风 |
2010-06-06 15:18 |
循环语句
R=input('Please input R=');
7-Rn{"5
p=0.1; 4s* P5w_'/
n=chaxun(R); o)n8,k&nm
L=15; 9.e?<u*-z
c=3*10^8; S6 }_Z
h=6.626196*10^(-34); 93fKv
k=1.3806505*10^(-23); G/(oQA
B=198.95; , IuO;UV#)
r=0.509*10^(-60); S$%/9^\jF
d=532*10^(-9); @&+ h3dV.V
for s=0:20 KtY~Y
for T=0.1:50:300.1 ]Ke|wRQD
if mod(s,2)==0 =YA%=
d_
f=p*n*L*6*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); #Vn=(U4}!_
y=diff('f','T'); &g,K5at
elseif mod(s,2)==1 psRm*,*O
f=p*n*L*3*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); BO[Q"g$Kon
y=diff('f','T'); !QVd'e
end Djf2ir'
end 4)2*|w
end % n}fk j'
plot3(y,s,T); 9ciL<'H\
怎么错了，希望哪位大侠指点。 R$,`}@VqZ3
|
|