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<BR><BR>=BC=C6=CB=E3=D7=EE=D0=A1=B7=D1=D3=C3=D7=EE=B4=F3=C1=F7MATLAB=D4=B4=
=B4=FA=C2=EB,=CE=C4=BC=FE=C3=FB=CE=AAmp_mc.m<BR><BR><PRE class=3Dm =
name=3D"code"><BR>
function[Mm,mc,Mmr]=3Dmp_mc(a,c)<BR>
A=3Da; =
%=B8=F7=C2=B7=BE=B6=D7=EE=B4=F3=B3=D0=D4=D8=C1=F7=C1=BF=BE=D8=D5=F3<BR>
C=3Dc; %=B8=F7=C2=B7=BE=B6=BB=A8=B7=D1=BE=D8=D5=F3<BR>
Mm=3D0; %=B3=F5=CA=BC=BF=C9=D0=D0=C1=F7=C9=E8=CE=AA=C1=E3<BR>
mc=3D0; %=D7=EE=D0=A1=BB=A8=B7=D1=B1=E4=C1=BF<BR>
mcr=3D0;<BR>
mrd=3D0;<BR>
n=3D0;<BR>
while mrd~=3Dinf =
%=D2=BB=D6=B1=B5=FE=B4=FA=B5=BD=D2=D4=BB=A8=B7=D1=CE=AA=C8=A8=D6=B5=D5=D2=
=B2=BB=B5=BD=D7=EE=B6=CC=C2=B7=BE=B6<BR>
for i=3D1:(size(mcr',1)-1)<BR>
if =
a(mcr(i),mcr(i+1))=3D=3Dinf<BR>
=
ta=3DA(mcr(i+1),mcr(i))-a(mcr(i+1),mcr(i));<BR>
else<BR>
=
ta=3Da(mcr(i),mcr(i+1));<BR>
end<BR>
n=3Dmin(ta,n); =
%=BD=AB=D7=EE=B6=CC=C2=B7=BE=B6=C9=CF=B5=C4=D7=EE=D0=A1=D4=CA=D0=ED=C1=F7=
=C1=BF=CC=E1=C8=A1=B3=F6=C0=B4<BR>
end<BR>
for i=3D1:(size(mcr',1)-1)<BR>
if =
a(mcr(i),mcr(i+1))=3D=3Dinf<BR>
=
a(mcr(i+1),mcr(i))=3Da(mcr(i+1),mcr(i))+n;<BR>
else<BR>
=
a(mcr(i),mcr(i+1))=3Da(mcr(i),mcr(i+1))-n;<BR>
end<BR>
end<BR>
Mm=3DMm+n; =
%=BD=AB=C3=BF=B4=CE=B5=FE=B4=FA=BA=F3=D4=F6=BC=D3=B5=C4=C1=F7=C1=BF=C0=DB=
=BC=D3=A3=AC=B5=FE=B4=FA=CD=EA=B3=C9=CA=B1=BE=CD=B5=C3=B5=BD=D7=EE=B4=F3=C1=
=F7=C1=BF<BR>
for i=3D1:size(a,1)<BR>
for =
j=3D1:size(a',1)<BR>
=
if i~=3Dj&a(i,j)~=3Dinf<BR>
=
if a(i,j)=3D=3DA(i,j) =
%=C1=E3=C1=F7=BB=A1<BR>
=
=
c(j,i)=3Dinf;<BR>
=
=
c(i,j)=3DC(i,j);<BR>
=
elseif a(i,j)=3D=3D0 =
%=B1=A5=BA=CF=BB=A1<BR>
=
=
c(i,j)=3Dinf;<BR>
=
=
c(j,i)=3DC(j,i);<BR>
=
elseif a(i,j)~=3D0 =
%=B7=C7=B1=A5=BA=CF=BB=A1<BR>
=
=
c(j,i)=3DC(j,i);<BR>
=
=
c(i,j)=3DC(i,j);<BR>
=
end<BR>
=
end<BR>
end<BR>
end<BR>
[mcr,mrd]=3Dfloyd_mr(c) =
%=BD=F8=D0=D0=B5=FE=B4=FA=A3=AC=B5=C3=B5=BD=D2=D4=BB=A8=B7=D1=CE=AA=C8=A8=
=D6=B5=B5=C4=D7=EE=B6=CC=C2=B7=BE=B6=BE=D8=D5=F3(mcr)=BA=CD=CA=FD=D6=B5(m=
rd)<BR>
n=3Dinf;<BR>
end<BR>
%=CF=C2=C3=E6=CA=C7=BC=C6=CB=E3=D7=EE=D0=A1=BB=A8=B7=D1=B5=C4=CA=FD=D6=B5=
<BR>
for i=3D1:size(A,1)<BR>
for j=3D1:size(A',1)<BR>
if =
A(i,j)=3D=3Dinf<BR>
=
A(i,j)=3D0;<BR>
end<BR>
if =
a(i,j)=3D=3Dinf<BR>
=
a(i,j)=3D0;<BR>
end<BR>
end<BR>
end<BR>
Mmr=3DA-a; =
%=BD=AB=CA=A3=D3=E0=BF=D5=CF=D0=B5=C4=C1=F7=C1=BF=BC=F5=B5=F4=BE=CD=B5=C3=
=B5=BD=C1=CB=C2=B7=BE=B6=C9=CF=B5=C4=CA=B5=BC=CA=C1=F7=C1=BF=A3=AC=D0=D0=C1=
=D0=BD=BB=B5=E3=B4=A6=B5=C4=B7=C7=C1=E3=CA=FD=D6=B5=BE=CD=CA=C7=C1=BD=B5=E3=
=BC=E4=C2=B7=BE=B6=B5=C4=CA=B5=BC=CA=C1=F7=C1=BF<BR>
for i=3D1:size(Mmr,1)<BR>
for j=3D1:size(Mmr',1)<BR>
if Mmr(i,j)~=3D0<BR>
=
mc=3Dmc+Mmr(i,j)*C(i,j); =
%=D7=EE=D0=A1=BB=A8=B7=D1=CE=AA=C0=DB=BC=D3=B8=F7=CC=F5=C2=B7=BE=B6=CA=B5=
=BC=CA=C1=F7=C1=BF=D3=EB=C6=E4=B5=A5=CE=BB=C1=F7=C1=BF=BB=A8=B7=D1=B5=C4=B3=
=CB=BB=FD<BR>
end<BR>
end<BR>
end<BR>
<BR>
<BR>
=C0=FB=D3=C3=B8=A3=B5=C3=CB=E3=B7=A8=BC=C6=CB=E3=D7=EE=B6=CC=C2=B7=BE=B6M=
ATLAB=D4=B4=B4=FA=C2=EB,=CE=C4=BC=FE=C3=FB=CE=AAfloyd_mr.m<BR>
function[mr,mrd]=3Dfloyd_mr(a)<BR>
n=3Dsize(a,1);<BR>
[D,R]=3Dfloyd(a); =
%=CD=A8=B9=FD=B8=A3=B5=C2=CB=E3=B7=A8=B5=C3=B5=BD=BE=E0=C0=EB=BE=D8=D5=F3=
(D)=BA=CD=C2=B7=BE=B6=BE=D8=D5=F3(R)<BR>
mrd=3DD(1,n); =
%=CC=E1=C8=A1=B4=D3=C6=F0=B5=E31=B5=BD=D6=D5=B5=E3n=B5=C4=D7=EE=B6=CC=BE=E0=
=C0=EB<BR>
rd=3DR(1,n); =
%=CC=E1=C8=A1=B4=D3=C6=F0=B5=E31=BF=AA=CA=BC=D1=D8=D7=EE=B6=CC=C2=B7=BE=B6=
=C9=CF=CF=C2=D2=BB=B8=F6=B5=E3=B5=C4=B1=E0=BA=C5(rd)<BR>
mr=3D[1,rd]; =
%=B4=D3=C6=F0=B5=E31=BF=AA=CA=BC=D1=D8=D7=EE=B6=CC=C2=B7=BE=B6=B5=BDrd=B5=
=E3=B5=C4=D7=EE=B6=CC=C2=B7=BE=B6<BR>
<BR>
while rd~=3Dn =
%=CD=A8=B9=FD=D1=AD=BB=B7=BD=AB=D7=EE=B6=CC=C2=B7=BE=B6=D2=C0=B4=CE=CC=E1=
=C8=A1=B3=F6=C0=B4=A3=AC=D6=B1=B5=BDrd=B5=E3=BE=CD=CA=C7=D7=EE=BA=F3=D2=BB=
=B8=F6=B5=E3<BR>
mr=3D[mr,R(rd,n)];<BR>
rd=3DR(rd,n);<BR>
end<BR>
<BR>
=B8=A3=B5=C3=CB=E3=B7=A8MATLAB=D4=B4=B4=FA=C2=EB,=CE=C4=BC=FE=C3=FB=CE=AA=
floyd.m<BR>
function[D,R]=3Dfloyd(a)<BR>
<BR>
n=3Dsize(a,1);<BR>
D=3Da;<BR>
for i=3D1:n<BR>
for j=3D1:n<BR>
R(i,j)=3Dj;<BR>
end<BR>
end<BR>
R;<BR>
<BR>
for k=3D1:n<BR>
for i=3D1:n<BR>
for j=3D1:n<BR>
if D(i,k)+D(k,j)<D(i,j)<BR>
D(i,j)=3DD(i,k)+D(k,j);<BR>
R(i,j)=3DR(i,k);<BR>
end<BR>
end<BR>
end<BR>
k;<BR>
D;<BR>
R;<BR>
end<BR>
M=3DD(1,n);<BR>
<BR>
</PRE></SPAN></DIV></TD></TR></TBODY></TABLE></TD></TR>
<TR class=3Daltbg1>
<TD vAlign=3Dcenter>
<TABLE class=3Dsmalltxt cellSpacing=3D0 cellPadding=3D0 =
width=3D"100%" border=3D0>
<TBODY>
<TR>
<TD align=3Dleft>2007-8-26 14:13</TD>
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onclick=3D"window.clipboardData.setData('text','http://www.baisi.net/view=
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