PermutationListQ (Built-in Mathematica Symbol)

PermutationListQ[expr] returns True if expr is a valid permutation list and False otherwise.

Dummy Variables in Mathematics (Mathematica Tutorial)

When you set up mathematical formulas, you often have to introduce various kinds of local objects or "dummy variables". You can treat such dummy variables using modules and ...

Package (Mathematica Import/Export Format)

Registered MIME type: application/vnd.wolfram.mathematica.package Mathematica package source format. Used for storing and exchanging Mathematica programs, packages, and data. ...

BesselI (Built-in Mathematica Symbol)

BesselI[n, z] gives the modified Bessel function of the first kind I_n (z).

SpheroidalEigenvalue (Built-in Mathematica Symbol)

SpheroidalEigenvalue[n, m, \[Gamma]] gives the spheroidal eigenvalue with degree n and order m.

UpSetDelayed (Built-in Mathematica Symbol)

lhs ^:= rhs assigns rhs to be the delayed value of lhs, and associates the assignment with symbols that occur at level one in lhs.

VertexCount (Built-in Mathematica Symbol)

VertexCount[g] gives a count of the number of vertices in the graph g.VertexCount[g, patt] gives a count of the number of vertices that match the pattern patt.

VertexList (Built-in Mathematica Symbol)

VertexList[g] gives the list of vertices for the graph g.VertexList[g, patt] gives a list of vertices that match the pattern patt.

Generalized Functions and Related ... (Mathematica Tutorial)

In many practical situations it is convenient to consider limits in which a fixed amount of something is concentrated into an infinitesimal region. Ordinary mathematical ...

SQLArgument (DatabaseLink Symbol)

SQLArgument[arg1, arg2, ...] holds a sequence of arguments to an SQL query.