MachineNumberQ

Tilgjengelig

Tests whether a value is a machine-precision floating-point number.

Former

MachineNumberQ[expr]

Verifiserte eksemplerMachineNumberQ[3.14] → True MachineNumberQ[3] → False

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Emner

Atomic Elements Of Expressions - Numbers »
Precision And Accuracy Control - Machine Numbers
Representation Of Numbers - Testing for Types
Testing Expressions - Numerical Properties

Relatert

Precision NumberQ RealValuedNumberQ InexactNumberQ MachinePrecision Accuracy Complex Integer IntegerDigits IntegerQ Rational Real

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