atan2(y, x)
Features
This function returns the arc tangent value of y/x radians.
Parameters
Parameter Name | Data Type | Default Value | Description |
|---|---|---|---|
y | float | - | - |
x | float | - | - |
Return
Value | Description |
|---|---|
the arc tangent of y/x | The result is between -pi and pi |
Exception
Exception | Description |
|---|---|
DR_Error (DR_ERROR_TYPE) | Parameter data type error occurred |