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Documentation / Mathematica / Built-in Functions / Numerical Computation / Numerical Precision /

MachineNumberQ

FilledSmallSquare MachineNumberQ[expr] returns True if expr is a machine-precision real or complex number, and returns False otherwise.

FilledSmallSquare See Section 3.1.4.

FilledSmallSquare See also: Precision, NumberQ.

FilledSmallSquare Related package: NumericalMath`ComputerArithmetic`.

FilledSmallSquare New in Version 2.