You may find it useful to use one or more rules with an expression several times. Mathematica provides functions that let you iterate when using rules with expressions. In ...
Pause
(Built-in Mathematica Symbol) Pause[n] pauses for at least n seconds.
ReturnPacket[expr] is a MathLink packet that contains the expression expr, the result of an EvaluatePacket evaluation.
ReturnTextPacket[string] is a MathLink packet containing string, the result of an EnterTextPacket evaluation.
TrigFactor[expr] factors trigonometric functions in expr.
$DynamicEvaluation is a symbol whose value is True if it is evaluated as part of the evaluation of a Dynamic.
$ParentLink is the MathLink LinkObject currently used for input and output by the Mathematica kernel in a particular session.
FactorInteger[n] gives a list of the prime factors of the integer n, together with their exponents. FactorInteger[n, k] does partial factorization, pulling out at most k ...
This package implements Hamilton's quaternion algebra. Quaternions have the form a+bi+cj+dk where a, b, c, and d are real numbers. The symbols i, j, and k are multiplied ...
Mathematica is uniquely suited for processing symbolic expressions because of its powerful pattern-matching abilities and large collection of built-in structural manipulation ...