DESCRIPTION
Returns the absolute value of number
.
USAGE
abs(-18) - returns 18
abs(11) - returns 11
abs(-1.974) - returns 1.974
SEE ALSO
sin
(E), asin
(E), cos
(E), acos
(E), tan
(E), atan
(E), log
(E), exp
(E), sqrt
(E), floor
(E), ceil
(E), pow
(E), sgn
(E)