{*******************************************************}
{FDL Declarations}
{Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039}
{Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.}
{*******************************************************}
{DATE : 29-NOV-2010 14:30:17.95}
{function Sqrt.Isqrt}
title function isqrt;
function round__(real) : integer;
const natural__base__first : integer = pending;
const natural__base__last : integer = pending;
const integer__base__first : integer = pending;
const integer__base__last : integer = pending;
const natural__first : integer = pending;
const natural__last : integer = pending;
const natural__size : integer = pending;
const integer__first : integer = pending;
const integer__last : integer = pending;
const integer__size : integer = pending;
var n : integer;
var r : integer;
end;