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60 lines
1.6 KiB
Plaintext
60 lines
1.6 KiB
Plaintext
NAME
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meq - test for equality modulo a specifed number
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SYNOPSIS
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meq(x, y, md)
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TYPES
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x real
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y real
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md real
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return 0 or 1
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DESCRIPTION
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Returns 1 if and only if for some integer n, x - y = n * md, i.e.
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x is congruent to y modulo md.
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If md = 0, this is equivalent to x == y.
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For any x, y, md, meq(x, y, md) = ismult(x - y, md).
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EXAMPLE
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> print meq(5, 33, 7), meq(.05, .33, -.07), meq(5, 32, 7)
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1 1 0
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LIMITS
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none
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LINK LIBRARY
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none
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SEE ALSO
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mne, ismult
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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: meq,v 29.2 2000/06/07 14:02:33 chongo Exp $
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## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/meq,v $
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##
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## Under source code control: 1995/11/09 03:27:51
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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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