IMath.ATan2

Syntax

ATan2(X: Double; Y: Double): Double;

Parameters

X. Point coordinate.

Y. Point coordinate.

Description

The ATan2 method returns the arctangent for specified X and Y coordinates.

Comments

Parameter values cannot be empty.

Both arguments X and Y cannot be equal to 0 at a time.

Example

To execute the example, add a link to the MathFin system assembly.

Sub UserProc;
Var
    r: Double;
Begin
    r := Math.ATan2(1, 1);
    Debug.WriteLine(r);
End Sub UserProc;

After executing the example the console window displays the arctangent of set coordinates X and Y equal to 0.785398163397448.

See also:

IMath