I am experimenting with the ruby binding for igraph and the coreness function seems to be broken. I am able to load a graph into memory and run a couple of metrics on it, but when it comes to the g.coreness(1) function i am getting an array like this:
According to the manual this function should give me: “This function
calculates the coreness for each vertex. Return Value: Numeric vector
of integer numbers giving the coreness of each vertex.” How can “true”
be a correct value?
If i run the same function in the R Environment in Windows i am getting: