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Per Amundsen, 02/08/2014 12:24 AM
$abs¶
Added in 1.9.0
$abs(N)
Returns the absolute value of number N.
//echo -ag $abs(5) returns 5 //echo -ag $abs(-1) returns 1
N is a double number.
Updated by Per Amundsen about 10 years ago · 4 revisions