isnan

Syntax Format

isnan(value)

Overview

The isnan function determines if the value type is not numeric or the value is nan. This function can be used for checking the data results after various operations in a script.

Parameters

Parameter	Purpose
value	Input value

Returns: boolean.

Example

given_value = 10

if isnan(given_value) then
    print("given_value is nan")
else
    print("given_value is numeric")
end