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Built-in Mathematica Symbol

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InexactNumberQ

InexactNumberQ[expr]
returns True if expr is an inexact real or complex number, and returns False otherwise.

MORE INFORMATION

InexactNumberQ[expr] gives True if expr has head Real, or is a complex number either of whose components have head Real.

Basic Examples (1)

InexactNumberQ tests whether an object is explicitly an inexact number:

Properties & Relations (4)

ExactNumberQ MachineNumberQ Precision

Representation of Numbers

New in 4

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