{"name":"BIS_fnc_berp","title":"BIS fnc berp","type":"function","url":"https://community.bistudio.com/wiki/BIS_fnc_berp","revid":338047,"updated":"2023-02-23T21:15:20Z","groups":["Interpolation"],"status":"ok","games":{"arma3":"1.78"},"since":"arma3 1.78","arma3_since":"1.78","description":"Derivative of the [Kelvin function](https://en.wikipedia.org/wiki/Kelvin_functions) [ber](https://en.wikipedia.org/wiki/Kelvin_functions#ber(x)).","syntaxes":[{"syntax":"[a, b, delta] call BIS_fnc_berp","params":[{"name":"a","type":"Number","optional":true,"default":"0","description":"first point (start)","type_expr":"Number","text":"a: Number - (Optional, default 0) first point (start)"},{"name":"b","type":"Number","optional":true,"default":"0","description":"second point (end)","type_expr":"Number","text":"b: Number - (Optional, default 0) second point (end)"},{"name":"delta","type":"Number","optional":true,"default":"0","description":"the delta time, 0..1","type_expr":"Number","text":"delta: Number - (Optional, default 0) the delta time, 0..1"}],"returns":{"type":"Number","type_expr":"Number","description":"the interpolated value"}}],"examples":[{"code":["private _value = [0, 1, 0.5] call BIS_fnc_berp;"]}],"see_also":["BIS_fnc_berpVector"]}