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$abs » History » Version 4

Per Amundsen, 02/08/2014 12:24 AM

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h1. $abs
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_Added in 1.9.0_
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$abs(N)
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Returns the absolute value of number N.
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<pre>
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//echo -ag $abs(5) returns 5
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//echo -ag $abs(-1) returns 1
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</pre>
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N is a double number.