FromPackedArray[expr] unpacks expr so that its internal representation is not a packed array.

GammaSimplify[expr] transforms gamma functions in expr, trying to either decrease the number of gamma functions, or convert combinations of them into more elementary ...

MachineIntegerQ[expr] returns True if expr corresponds to a machine-sized integer, and False otherwise.

NotebookConvert["name"] converts a Mathematica notebook from a previous version of Mathematica to one for the current version.

PackedArrayQ[expr] returns True if expr is a packed array in its internal representation, and returns False otherwise. PackedArrayQ[expr, type] returns True if expr is a ...

PolyGammaSimplify[expr] transforms polygamma functions in expr, trying to either decrease the number of polygamma functions, or convert combinations of them into more ...

PolyLogSimplify[expr] transforms polylogarithm functions in expr, trying to either decrease the number of polylogarithm functions, or convert combinations of them into more ...

ReplaceAllUnheld[expr, rules] applies a rule or list of rules in an attempt to transform each subpart of expr that would be automatically evaluated.

ZetaSimplify[expr] transforms zeta functions in expr, trying to either decrease the number of zeta functions, or convert combinations of them into more elementary functions.

$MaxMachineInteger gives the maximum integer that is represented internally as a single atomic data element on your computer system.