R - NaN

About

NaN in R.

It defines an undefined mathematical operations and then is also an NA (Missing values)

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Example

Undefined mathematical operations

> 0 / 0
[1] NaN

Function

Is.NaN

• Is Na NaN ?

> is.nan(NA)
[1] FALSE

• Is NaN Na ?

> is.na(NaN)
[1] TRUE