Character represents a single character in Read.
FindGraphIsomorphism[g_1, g_2] finds an isomorphism that maps the graph g_1 to g_2 by renaming vertices.
GraphRadius[g] gives the minimum eccentricity of the vertices in the graph g.
HypergeometricPFQRegularized[{a_1, ..., a_p}, {b_1, ..., b_q}, z] is the regularized generalized hypergeometric function \[Null]_p F_q (a; b; z)/(\[CapitalGamma](b_1) ... ...
ManhattanDistance[u, v] gives the Manhattan or "city block" distance between vectors u and v.
Numerator[expr] gives the numerator of expr.
SquaredEuclideanDistance[u, v] gives the squared Euclidean distance between vectors u and v.
AtomQ
(Built-in Mathematica Symbol) AtomQ[expr] yields True if expr is an expression which cannot be divided into subexpressions, and yields False otherwise.
DatePlus[date, n] gives the date n days after date.DatePlus[date, {n, " unit"}] gives the date n units after date.DatePlus[date, {{n_1, "unit_1"}, {n_2, "unit_2"}, ...}] ...
ModularLambda[\[Tau]] gives the modular lambda elliptic function \[Lambda](\[Tau]).