ATAN2D() - Arctangent of x/y in degrees

Returns the arctangant of two numbers converted to degrees.

Returns

Double value if successful. If an error occurs, this function returns a zero.

Arguments

Type	Field	Description
double	dX1	Value
double	dX2	Value

16 bit DLL declarations

PowerBuilder Function declaration

function double ATAN2D(double dX1, double dX2) library "IFL16.DLL"

Visual Basic Function declaration

Declare Function ATAN2D lib "IFL16" (ByVal dX1 As Double, ByVal dX2 As Double) As Double

32 bit DLL declarations

PowerBuilder Function declaration

function double ATAN2D(double dX1, double dX2) library "IFL32.DLL"

Visual Basic Function declaration

Declare Function ATAN2D lib "IFL32" (ByVal dX1 As Double, ByVal dX2 As Double) As Double

Example:

dX1	=	-1
dX2	=	-1

Result: -135