atan

This function returns the inverse tangent of the input in radians.

Synopsis

	function atan( 
		value:numeric	
	)

Arguments

value: An array of one or more values of any dimension between -1 and 1 inclusive.

Description

The atan function returns a floating-point array with the same dimensions as the input parameter value. The inverse tangent is computed for each element of value in radians. Return value is double if double passed in. Missing values are ignored.
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$Revision: 1.9 $ $Date: 1998/11/11 23:32:14 $