JCL Help:IsSpecialValue

 JCL Help: IsSpecialValue Function

MathRoutines.Floatsupport

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Summary

Determines of a value is either NaN or infinite.

Pascal

 function IsSpecialValue(const X: Float): Boolean;

Parameters

Parameters	Description
const X: Float	The value to test.

Description

IsSpecialValue returns true if the value is either a NaN, positive Infinite or negative Infinite.

See Also

IsNaN IsInfinite

About

Unit

JclMath

Donator

Matthias Thoma

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