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 _    _    __   __   __   _    __   __    _____   
| |  | ||  \ \\/ // | || | ||  \ \\/ //  / ____|| 
| |/\| ||   \ ` //  | '--' ||   \ ` //  / //---`' 
|  /\  ||    | ||   | .--. ||    | ||   \ \\___   
|_// \_||    |_||   |_|| |_||    |_||    \_____|| 
`-`   `-`    `-`'   `-`  `-`     `-`'     `----`

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Text this: A New Efficient Approximation for Concentration Parameter of Circular Data