Tr (Built-in Mathematica Symbol)

Tr[list] finds the trace of the matrix or tensor list. Tr[list, f] finds a generalized trace, combining terms with f instead of Plus. Tr[list, f, n] goes down to level n in ...

UnitBox (Built-in Mathematica Symbol)

UnitBox[x] represents the unit box function, equal to 1 for |x| <= 1/2 and 0 otherwise.UnitBox[x_1, x_2, ...] represents the multidimensional unit box function, equal to 1 if ...

IncidenceMatrix (Built-in Mathematica Symbol)

IncidenceMatrix[g] gives the vertex-edge incidence matrix of the graph g.

MatrixRank (Built-in Mathematica Symbol)

MatrixRank[m] gives the rank of the matrix m.

RootReduce (Built-in Mathematica Symbol)

RootReduce[expr] attempts to reduce expr to a single Root object.

HighlightLevel (Hierarchical Clustering Package Symbol)

HighlightLevel is an option for DendrogramPlot that specifies the level at which to highlight the dendrogram.

A0 (Music Package Symbol)

A0 gives the frequency of the note A in octave 0.

A1 (Music Package Symbol)

A1 gives the frequency of the note A in octave 1.

A2 (Music Package Symbol)

A2 gives the frequency of the note A in octave 2.

A3 (Music Package Symbol)

A3 gives the frequency of the note A in octave 3.