JacobiDC[u, m] gives the Jacobi elliptic function dc(u | m).
JacobiNC[u, m] gives the Jacobi elliptic function nc(u | m).
JacobiNS[u, m] gives the Jacobi elliptic function ns(u | m).
KaryTree[n] gives a binary tree with n vertices.KaryTree[n, k] gives a k-ary tree with n vertices.
KleinInvariantJ[\[Tau]] gives the Klein invariant modular elliptic function J(\[Tau]).
LogGamma[z] gives the logarithm of the gamma function log \[CapitalGamma](z).
ModularLambda[\[Tau]] gives the modular lambda elliptic function \[Lambda](\[Tau]).
NumericQ[expr] gives True if expr is a numeric quantity, and False otherwise.
PositiveDefiniteMatrixQ[m] tests whether m is a positive definite matrix.
RandomGraph[{n, m}] gives a pseudorandom graph with n vertices and m edges.RandomGraph[{n, m}, k] gives a list of k pseudorandom graphs.RandomGraph[gdist, ...] samples from ...