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G= (V,E,long)
V = {vi} N V =N E V V V long : E
Z E
A
Ai,j =
0 Si i= jlong(vi, vj) Si (vi, vj) E En otro caso
vi vj (vi, vk), (vk, vl), . . . , (vm, vj)
vi
vj
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A
S
N N Si,j
vi vj
S
N
k
I(k)
I0i,j =Aij.
k
Iij
vi vj vi vk vk
vj Iij N3
tcN
3
tc
Ii,j =A
Ik+1i,j =min{Iki,j, Iki,k+Ikk,j}
N
P
I
N/P
I
S
N
I
Ii,j =A
local
i
start
local
i
start
Ik+1i,j =min{Iki,j, Iki,k+Ikk,j}
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k Ik,0, Ik,1, . . . , I k,N1,
k I
k
k
I
A
N
P
I
N2
sqrtP
sqrtP
N/
P
N/
P
Ii,j =A
local
i
start
local
i
end
local
j
start
local
j
end
Ik+1i,j =min{Iki,j, Iki,k+Ikk,j}
N/
P
k
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k
k
N
N/
P
P
k
I
P
I
N/
P N/P
P
N
P0
N/
P
N/
P
I
N/
P
N/
P
N
P0
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NN
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P0
P = 1
P = 4
A
P0
P0
P = 1
P = 4
n= 60n= 240n= ...n= 1200