EoN.get_PGFDPrime

EoN.get_PGFDPrime(Pk)

Given a degree distribution (as a dict) returns the function \(\psi''(x)\)

Arguments:

Pk dict

Pk[k] is the proportion of nodes with degree k.

Returns:

psiDPrime function

\(\psi''(x) = \sum_k k(k-1)P_k[k] x^{k-2}\)