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54 lines
1.5 KiB
Plaintext
54 lines
1.5 KiB
Plaintext
NAME
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iroot - integer part of specified root
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SYNOPSIS
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iroot(x, n)
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TYPES
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x nonnegative real
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n positive integer
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return nonnegative real
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DESCRIPTION
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Return the greatest integer v for which v^n <= x.
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EXAMPLE
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> print iroot(100,3), iroot(274,3), iroot(1,9), iroot(pi()^8,5)
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4 6 1 6
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LIMITS
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n > 0
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LINK LIBRARY
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NUMBER *qiroot(NUMBER *x, NUMBER* n)
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SEE ALSO
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isqrt, sqrt
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## Copyright (C) 1999 Landon Curt Noll
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##
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## Calc is open software; you can redistribute it and/or modify it under
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## the terms of the version 2.1 of the GNU Lesser General Public License
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## as published by the Free Software Foundation.
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##
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## Calc is distributed in the hope that it will be useful, but WITHOUT
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## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
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## Public License for more details.
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##
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## A copy of version 2.1 of the GNU Lesser General Public License is
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## distributed with calc under the filename COPYING-LGPL. You should have
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## received a copy with calc; if not, write to Free Software Foundation, Inc.
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## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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##
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## @(#) $Revision: 29.2 $
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## @(#) $Id: iroot,v 29.2 2000/06/07 14:02:33 chongo Exp $
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## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/iroot,v $
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##
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## Under source code control: 1995/10/25 04:03:45
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## File existed as early as: 1995
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##
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## chongo <was here> /\oo/\ http://www.isthe.com/chongo/
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## Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
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