abs From AutoCad AutoLISP Functions previous page next page A Functions A Functions acad_colordlg AutoLISP Reference Guide > AutoLISP Functions > A Functions > abs Returns the absolute value of a number (abs number) Arguments number Any number. Return Values The absolute value of the argument. Examples (abs 100) returns 100 (abs -100) returns 100 (abs -99.25) returns 99.25 previous page start next page