ToPackedArray[expr] uses packed arrays if possible in the internal representation of expr.

GammaDistribution[\[Alpha], \[Beta]] represents a gamma distribution with shape parameter \[Alpha] and scale parameter \[Beta].GammaDistribution[\[Alpha], \[Beta], \[Gamma], ...

FerrersDiagram[p] draws a Ferrers diagram of integer partition p.

LNorm[p] is a value that the option WeightingFunction, used in the function SetEdgeWeights, can take. Here p can be any integer or Infinity.

MycielskiGraph[k] returns a triangle-free graph with chromatic number k, for any positive integer k.

NextComposition[l] constructs the integer composition that follows l in a canonical order.

NextPartition[p] gives the integer partition following p in reverse lexicographic order.

NumberOfCompositions[n, k] counts the number of distinct compositions of integer n into k parts.

RandomComposition[n, k] constructs a random composition of integer n into k parts.

RandomPartition[n] constructs a random partition of integer n.