Precision

Available

Returns the number of significant decimal digits.

Forms

Precision[x]

Verified examplesPrecision[1] → Infinity

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Topics

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

Related

Accuracy RealExponent N Chop SetPrecision MachineNumberQ MachinePrecision PrecisionGoal WorkingPrecision ExactNumberQ NumberMarks AccuracyGoal

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