Identify quiet NaN values

is_qnan() identifies quiet not-a-number values. Signaling NaNs and R missing values are not quiet NaNs.

Usage

is_qnan(x)

Arguments

x

A decimal-compatible vector.

Value

A logical vector with the same length as x.

Examples

is_qnan(decimal(c("NaN", "sNaN", "1")))
#> [1]  TRUE FALSE FALSE