ATAN

Concept Link IconSee also

Arc tangent function.

WebVue support - Yes.

Syntax

DblVal = ATAN(Arc);

Return type: DOUBLE.

Argument

Meaning

Arc

Any numeric type.

Execution

Returns the inverse tangent of the value Arc as an angle in degrees.

Example

'variables required:

' @ARC   - type REGISTER, value range -1 to +1

' @ANGLE - type REGISTER, value range 0° to 360°

 

SUB Main()

DIM dblarc As Double;

DIM dblangle As Double;

'Register used as type double

dblarc = @ARC;

 

'Apply Arc tangent function

dblangle = ATAN(sngarc);

@ANGLE = dblangle;

END SUB