Overload List
| # | Signature | Description |
|---|---|---|
| 1 | function ArcTan2(const Y: Double; const X: Double): Double; | Inverse tangens of Y/X. |
| 2 | function ArcTan2f(const Y: Single; const X: Single): Single; |
Overload 1: function ArcTan2(const Y: Double; const X: Double): Double;
Inverse tangens of Y/X.
| # | Name | Type | Description |
|---|---|---|---|
| 1 | Y | Double | |
| 2 | X | Double |
Returns: Double - Returns the inverse tangens of Y/X, and returns an angle in the correct quadrant.
Remarks:
The return value will fall in the closed interval [-PI,PI] radians.
Note
Math387.ArcTan is calculated as ArcTan2(1, X).
See Also: Math387.ArcTan, Math387.Tan
Overload 2: function ArcTan2f(const Y: Single; const X: Single): Single;
| # | Name | Type | Description |
|---|---|---|---|
| 1 | Y | Single | |
| 2 | X | Single |
Returns: Single