$abs » History » Revision 4
Revision 3 (Per Amundsen, 02/08/2014 12:23 AM) → Revision 4/11 (Per Amundsen, 02/08/2014 12:24 AM)
h1. $abs _Added in 1.9.0_ $abs(N) Returns the absolute value of number N. <pre> //echo -ag $abs(5) returns 5 //echo -ag $abs(-1) returns 1 </pre> N is a double number. double.