Probabilit[y\(|\)ies] that the successive and
acceptable nodes be colliders. Can be a vector.
rcor
Range of the correlations between neighbour nodes.
rmu
Range of the expectations.
rsig
Range of the standard deviations.
nona
Proposed names for the maximum number of nodes, only the
necessary first ones will be used.
Details
Proposed ranges can be a unique value, implying no randomness in the
value. Roots are placed according to proo probabilities,
then collider are placed in between with uniform probability on the
possibles nodes.