Atan2(Double,Double) Method

Returns the four-quadrant arctangent of y%x%. Atan2 is the Arg{x + yi}.

Syntax

Visual Basic

'Declaration
 
Public Overloads Shared Function Atan2( _
   ByVal x As Double, _
   ByVal y As Double _
) As Double

C#

public static double Atan2( 
   double x,
   double y
)

Parameters

x

The first double.

y

The second double.

Return Value

The four-quadrant arctangent of y/x.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2