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2009 Mar 25
1
Weighted Graph Link strength ( I am making mistake please help)
...dsheet I have( Unique 3559 Nodes)
snippet of 4 rows.
Node1 Node2 Weights
1 2 5
2 3 30
2 4 30
1 4 5
3 4 30
1 3 2
I created a program reading the csv and created a Adjacency matrix.From the
adjacency matrix I created graph.I am not sure the mistake I am making.
Program to read and create Matrix
matrixmy<-scan("test.csv",sep=",",skip=1)
arr=array(0,dim=c(4,4))
a<-1
while(a<=length(matrixmy))
{
i=matrixmy[a]
a<-a+1
j=matrixmy[a]
a<-a+1
k=matrixmy[a]
arr[i,j]<-k
arr[j,i]<-k
a<-a+1
}
Created matrix
mat1<-matrix(data=arr,nrow=4,ncol=4)
g&...