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是根据这篇论文编的matlab代码。 z Lw(@&
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哪位大神指点一下 'M -)Os "
clear; c(&AnIlS
H=20; |*1xrM:v~
a=100; 6 >uQt:e
itheta=0; rXDJ:NP
i=1; niAZ$w
for theta=0:0.0001:pi/2 mtX31 M4
if abs(integral(@(y)cos(y),itheta(i),theta)-1/a)<=0.00005 WG\Q5k4Ba
itheta(i+1)=theta; vX 1W@s
i=i+1; //tT8HX
end y9ip[Xn-$:
end kyu2)L2u
R=30; /N%zwj/*
r=0; pJ6Jx(
for i=1:a +Lhe,
r(i+1)=sqrt(R^2/a+r(i)^2); ydyG}XI7V
end O!,Ca1N
I(:,1)=sin(itheta); pJocI_v9
I(:,2)=cos(itheta); 5Kee2s?*
N=[0,1]; A$ J9U3+O
P=[0,5]; ;t~*F#p(!
O=[0,1]; h,~tXj
n=1.5896; XD
5n]AL
for i=1:a; G
~A$jStm
P(i+1,1)=( N(i,1)*P(i,1) + N(i,2)*P(i,2) ) / ( N(i,1) + N(i,2)*I(i+1,2)/I(i+1,1) ); Nuo^+z
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P(i+1,2)= P(i+1,1) * I(i+1,2) / I(i+1,1); ajGcKyj8i
O(i+1,1)=( r(i) - P(i+1,1) ) / sqrt( (r(i)-P(i+1,1))^2 + (H-P(i+1,2))^2); n fa_8
O(i+1,2)=(H-P(i+1,2)) / sqrt( (r(i)-P(i+1,1))^2 + (H-P(i+1,2))^2 ); ?N`qLGRm
N(i+1,=( O(i+1, - n*I(i+1,) / sqrt( 1 + n^2 - 2*n*dot(O(i+1,,I(i+1,) ); '9"%@AFxZ
end y]7 %$*
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P(:,3)=0; @ "0uM?_)-
plot(P(:,1),P(:,2)); fw:7U %MGv
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