RandomKSetPartition (Combinatorica Package Symbol)

RandomKSetPartition[set, k] returns a random set partition of set with k blocks. RandomKSetPartition[n, k] returns a random set partition of the first n natural numbers into ...

RandomRGF (Combinatorica Package Symbol)

RandomRGF[n] returns a random restricted growth function (RGF) defined on the first n natural numbers. RandomRGF[n, k] returns a random RGF defined on the first n natural ...

RandomSetPartition (Combinatorica Package Symbol)

RandomSetPartition[set] returns a random set partition of set. RandomSetPartition[n] returns a random set partition of the first n natural numbers.

SetPartitionQ (Combinatorica Package Symbol)

SetPartitionQ[sp, s] determines if sp is a set partition of set s. SetPartitionQ[sp] tests if sp is a set of disjoint sets.

TransposePartition (Combinatorica Package Symbol)

TransposePartition[p] reflects a partition p of k parts along the main diagonal, creating a partition with maximum part k.

UnrankKSetPartition (Combinatorica Package Symbol)

UnrankSetPartition[r, s, k] finds a k-block set partition of s with rank r. UnrankSetPartition[r, n, k] finds a k-block set partition of {1, 2, ..., n} with rank r.

UnrankSetPartition (Combinatorica Package Symbol)

UnrankSetPartition[r, set] finds a set partition of set with rank r. UnrankSetPartition[r, n] finds a set partition of {1, 2, ..., n} with rank r.

Histograms` (Mathematica Compatibility Information)

As of Version 7, the Histograms Package has been integrated into the Mathematica kernel.

MachineError (Computer Arithmetic Package Symbol)

MachineError[f, x -> a] gives the error involved in evaluating f at x = a using machine arithmetic.

NaN (Computer Arithmetic Package Symbol)

NaN is the symbol used by the functions in the Computer Arithmetic Package to represent a nonrepresentable number.