atan/2—return the arc tangent of a specified number
The atan/2 function returns the arc tangent of the number specified in the $NUMBER argument in the $RESULT argument.
$RESULT=atan($NUMBER)
atan/2 arguments
Argument | Mode | Type | Description |
|---|---|---|---|
$NUMBER | Input | INTEGER|REAL | Specifies the number for which the arc tangent is to be returned |
$RESULT | Output | REAL | Angle for which the number $NUMBER is the arc tangent (expressed in radians) |
atan/2 example
$ANGLE = atan( $VAL );
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