SQLUpdate (DatabaseLink Symbol)

SQLUpdate[conn, table, cols, data] updates data in a table in an SQL connection.

WidgetReference (GUIKit Package Symbol)

WidgetReference[id] looks up an existing widget instance using identifier id and return the underlying object.

ScalarTripleProduct (Vector Analysis Package Symbol)

ScalarTripleProduct[v_1, v_2, v_3] gives the scalar triple product of the three 3-vectors v_1, v_2 and v_3 in the default coordinate system. ScalarTripleProduct[v_1, v_2, ...

ArcTanh (Built-in Mathematica Symbol)

ArcTanh[z] gives the inverse hyperbolic tangent tanh -1 (z) of the complex number z.

JacobiSymbol (Built-in Mathematica Symbol)

JacobiSymbol[n, m] gives the Jacobi symbol (n/m).

PartitionsP (Built-in Mathematica Symbol)

PartitionsP[n] gives the number p (n) of unrestricted partitions of the integer n.

PartitionsQ (Built-in Mathematica Symbol)

PartitionsQ[n] gives the number q (n) of partitions of the integer n into distinct parts.

RootOfUnityQ (Built-in Mathematica Symbol)

RootOfUnityQ[a] yields True if a is a root of unity, and yields False otherwise.

Dropping Tables (DatabaseLink Tutorial)

SQLDropTable drops tables from a database. An alternative, using raw SQL, is demonstrated in "Dropping Tables with Raw SQL". If you find that the examples in this tutorial do ...

Indeterminate and Infinite Results (Mathematica Tutorial)

If you type in an expression like 0/0, Mathematica prints a message, and returns the result Indeterminate. An expression like 0/0 is an example of an indeterminate numerical ...