PERL atan2 Function

Syntax

atan2 Y,X

Definition and Usage

Returns the arctangent of Y/X in the range -PI to PI.

Return Value

• arctangent of Y/X in the range -PI to PI.

Example

Following is the piece of code, copy and paste this code into a file and verify the result.

#!/usr/bin/perl $Y = 30; $X = 60; $ret_val = atan2 ($Y, $X ); print "atan2 of 30/60 is : $retvaln";

This will produce following result

atan2 of 30/60 is : 0.463647609000806