L19-sssp

L19-sssp

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Unformatted text preview: g 7 10 a 5 1 1,v 1,x + w(x, v ) f 6 h a b c d0 e f g h i 0 1 2 bf(G,d) 3 4 5 6 7 b 8 d 3 -12 9 i=0 v=s ⇢ shorti shorti i 5 -4 -3 c shorti,v 2 e -4 8 >1 > < 0 = > > minx2V : g 7 10 a 5 1 1,v 1,x + w(x, v ) f 6 h a b c d0 e f g h i 0 1 8 0 7 5 5 2 bf(G,d) 3 4 5 6 7 b 8 d 3 -12 9 i=0 v=s ⇢ shorti shorti i 5 -4 -3 c shorti,v 2 e -4 8 >1 > < 0 = > > minx2V : g 7 10 a 5 1 1,v 1,x + w(x, v ) f 6 h a b c d0 e f g h i 0 1 8 0 7 5 5 2 18 8 4 0 7 4 5 5 7 bf(G,d) 3 4 5 6 7 b 8 d 3 -12 9 i=0 v=s ⇢ shorti shorti i 5 -4 -3 c shorti,v 2 e -4 8 >1 > < 0 = > > minx2V : g 7 10 a 5 1 1,v 1,x + w(x, v ) f 6 h a b c d0 e f g h i 0 1 8 0 7 5 5 bf(G,d) 3 4 5 2 18 8 4 -8 8 4 7 4 5 5 7 7 4 5 3 7 0 0 6 7 b 5 ellman-ford(G, s) i,v = minx⇥Adj (v) do short shorti 1,v w(x, v ) + shorti optimization 1 short0,s ⇥ 0 bellman-ford(G, s) short0,v ⇥ ⇤ 2 ⇧v ⌅ V {s}, 1 shorti ,s ⇥ , . . . , V 3 for 0 = 1 0 1 2 ⇧v ⌅ V do }, short0,v e = (x, y ) ⌅ E {s for each ⇥ ⇤ 4 ⇧ 3 for i = 1, . ....
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This note was uploaded on 02/25/2014 for the course CS 4102 taught by Professor Horton during the Spring '10 term at UVA.

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