Sign()

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Description

FUNCTION: 20px-Function.png sign(number)

Returns -1, 0, or 1 depending on whether its argument is negative, zero, or positive (respectively).

Related Topics: abs(), iabs(), isign().

Examples

> say sign(-4.2) You say "-1" > say sign(4.2) You say "1" > say sign(0.0) You say "0" > say sign(-1.3) You say "-1"


(--Soylent 00:30, 3 December 2005 (EST))