NAME    isqrt - integer part of square rootSYNOPSIS    isqrt(x)TYPES    x		nonnegative real    return	nonnegative realDESCRIPTION    Return the greatest integer n for which n^2 <= x.EXAMPLE    ; print isqrt(8.5), isqrt(200), isqrt(2e6), isqrt(2e56)    2 14 1414 14142135623730950488016887242LIMITS    x > 0LINK LIBRARY    NUMBER *qisqrt(NUMBER *x)SEE ALSO    sqrt, iroot## Copyright (C) 1999  Landon Curt Noll#### Calc is open software; you can redistribute it and/or modify it under## the terms of the version 2.1 of the GNU Lesser General Public License## as published by the Free Software Foundation.#### Calc is distributed in the hope that it will be useful, but WITHOUT## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY## or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU Lesser General## Public License for more details.#### A copy of version 2.1 of the GNU Lesser General Public License is## distributed with calc under the filename COPYING-LGPL.  You should have## received a copy with calc; if not, write to Free Software Foundation, Inc.## 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.#### @(#) $Revision: 29.3 $## @(#) $Id: isqrt,v 29.3 2006/05/07 07:25:46 chongo Exp $## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/isqrt,v $#### Under source code control:	1995/10/25 04:03:45## File existed as early as:	1995#### chongo <was here> /\oo/\	http://www.isthe.com/chongo/## Share and enjoy!  :-)	http://www.isthe.com/chongo/tech/comp/calc/