Identify signaling NaN values

is_snan() identifies signaling not-a-number values without performing an arithmetic operation or raising the invalid_operation signal.

Usage

is_snan(x)

Arguments

x

A decimal-compatible vector.

Value

A logical vector with the same length as x.

Examples

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