what does pred means in the command (dist ,path, pred)=grap​hshortestp​ath(G,S)?

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[dist,path,pred]= graphshortestpath(DG,1,2)
dist =
path =
1 5 4 6 2
pred =
0 6 5 5 1 4

Answers (1)

Ingrid on 2 Dec 2015
just write the following command in your matlab:
doc graphshortestpath
This will tell you that:
... pred contains the predecessor nodes of the winning paths.
  1 Comment
Student on 3 Dec 2015
yes i do understand this but the problem is that the values stored in this pred donot form a logic.....

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