JCL Help:Sgn

 JCL Help: Sgn Function

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Summary

Returns the sign of the argument.

Pascal

 function Sgn(const X: Float): Integer;

Parameters

Parameters	Description
const X: Float	Value whose sign to determine.

Return Value

Sign of X expressed as -1, 0 or +1.

Description

Sgn returns the sign of X. If X > 0 the result is 1, if X < 0 the result is -1, and finally if X = 0 the result is 0.

About

Unit

JclMath

Donator

Clayton Collie

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