JCL Help:ISqrt

 JCL Help: ISqrt Function

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Summary

Returns the integral part of the square root.

Pascal

 function ISqrt(const I: Smallint): Smallint;

Parameters

Parameters	Description
const I: Smallint	The value for which to calculate ISqrt(I). Must be greater than or equal to zero.

Return Value

The integral part of the square root of the argument.

Description

ISqrt calculates the integral part of the square root of the argument. That is, it returns Int(Sqrt(I)). Valid values for I are 0..32767. The function does not check the validity of the argument, i.e. it must be within the aforementioned range.

About

Unit

JclMath

Donator

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