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Release calc version 2.11.10
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help/display
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help/display
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NAME
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display - set and/or return decimal digits for displaying numbers
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SYNOPSIS
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display([d])
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TYPES
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d integer >= 0
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return integer
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DESCRIPTION
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When given an argument, this function sets the maximum number of
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digits after the decimal point to be printed in real or exponential
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mode in normal unformatted printing (print, strprint, fprint) or in
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formatted printing (printf, strprintf, fprintf) when precision is
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not specified. The return value is the previous display digit value.
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When given no arguments, this function returns the current
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display digit value.
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The builtin function:
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display(d)
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display()
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is an alias for:
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config("display", d)
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config("display")
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The display digit value does not change the stored value of a number.
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It only changes how a stored value is displayed.
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Where rounding is necessary to display up to d decimal places,
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the type of rounding to be used is controlled by config("outround").
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EXAMPLE
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> print display(), 2/3
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20 ~0.66666666666666666667
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> print display(40), 2/3
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20 ~0.6666666666666666666666666666666666666667
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> print display(5), 2/3
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40 ~0.66667
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LIMITS
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d >= 0
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LINK LIBRARY
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none
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SEE ALSO
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config
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## Copyright (C) 2004 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: 29.1 $
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## @(#) $Id: display,v 29.1 2004/07/26 06:54:41 chongo Exp $
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## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/display,v $
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##
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## Under source code control: 2004/07/25 23:50:40
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## File existed as early as: 2004
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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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