OrbitRepresentatives (Combinatorica Package Symbol)

OrbitRepresentatives[pg, x] returns a representative of each orbit of x induced by the action of the group pg on x.

Orbits (Combinatorica Package Symbol)

Orbits[pg, x] returns the orbits of x induced by the action of the group pg on x.

SetPartitionListViaRGF (Combinatorica Package Symbol)

SetPartitionListViaRGF[n] lists all set partitions of the first n natural numbers, by first listing all restricted growth functions (RGFs) on these and then mapping the RGFs ...

ToCanonicalSetPartition (Combinatorica Package Symbol)

ToCanonicalSetPartition[sp, set] reorders sp into a canonical order with respect to set. ToCanonicalSetPartition[sp] reorders sp into canonical order, assuming that ...

DelaunayTriangulation (Computational Geometry Package Symbol)

DelaunayTriangulation[{{x_1, y_1}, {x_2, y_2}, ...}] yields the planar Delaunay triangulation of the points {{x_1, y_1}, ...}.

Hull (Computational Geometry Package Symbol)

Hull is an option to DelaunayTriangulation that specifies whether the convex hull hull is to be returned in addition to the vertex adjacency list val describing the ...

TileAreas (Computational Geometry Package Symbol)

TileAreas[{{x_1, y_1}, {x_2, y_2}, ...}, {q_1, q_2, ...}, val] finds the areas of the tiles centered on {x_i, y_i} and having vertices q_j as stipulated by the vertex ...

TriangularSurfacePlot (Computational Geometry Package Symbol)

TriangularSurfacePlot[{{x_1, y_1, z_1}, {x_2, y_2, z_2}, ...}] plots the surface according to the Delaunay triangulation established by projecting the points onto the x-y ...

TrimPoints (Computational Geometry Package Symbol)

TrimPoints is an option to DiagramPlot that specifies which diagram outlier vertex lies on the PlotRange limit.

Arithmetic (Computer Arithmetic Package Symbol)

Arithmetic[] gives a list containing the number of digits of precision, the base, and the options and option values of the arithmetic currently in effect.