DiscreteMath`CombinatorialFunctions` (Mathematica Compatibility Information)

CatalanNumber and Subfactorial have been added to the built-in Mathematica kernel. CatalanNumber and Subfactorial can now be evaluated numerically for noninteger arguments. ...

Linkage (Hierarchical Clustering Package Symbol)

Linkage is an option for Agglomerate and DendrogramPlot that specifies the linkage method for agglomerative clustering.

VariationalD (Variational Methods Package Symbol)

VariationalD[f, u[x ], x] returns the variational derivative of the integral \[Integral]f \[DifferentialD]x with respect to u[x], where the integrand f is a function of u, ...

DistributionParameterQ (Built-in Mathematica Symbol)

DistributionParameterQ[dist] yields True if dist is a valid distribution, and yields False otherwise.

NonCommutativeMultiply (Built-in Mathematica Symbol)

a ** b ** c is a general associative, but non-commutative, form of multiplication.

PeronaMalikFilter (Built-in Mathematica Symbol)

PeronaMalikFilter[image] applies a Perona\[Dash]Malik diffusion filter to image.PeronaMalikFilter[image, t] specifies the amount of diffusion t to be applied. ...

Rational (Built-in Mathematica Symbol)

Rational is the head used for rational numbers.

SatisfiabilityInstances (Built-in Mathematica Symbol)

SatisfiabilityInstances[bf] attempts to find a choice of variables that makes the Boolean function bf yield True.SatisfiabilityInstances[expr, {a_1, a_2, ...}] attempts to ...

SeedRandom (Built-in Mathematica Symbol)

SeedRandom[n] resets the pseudorandom generator, using n as a seed. SeedRandom[] resets the generator, using as a seed the time of day and certain attributes of the current ...

ShortestPathFunction (Built-in Mathematica Symbol)

ShortestPathFunction[type, data] represents a function that gives the shortest path from a source vertex s to target vertex t in a graph.