NAME
    digits - return number of digits in an integer or integer part

SYNOPSIS
    digits(x)

TYPES
    x		real

    return	integer

DESCRIPTION
    For real x, digits(x) returns the number of digits in the decimal
    representation of int(abs(x)).  If x >= 1, digits(x) = 1 + ilog10(x).

EXAMPLE
    > print digits(0), digits(0.0123), digits(3.7), digits(-27), digits(-99.7)
    1 1 1 2 2

LIMITS
    none

LINK LIBRARY
    long qdigits(NUMBER *x)

SEE ALSO
    places

## 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: 29.2 $
## @(#) $Id: digits,v 29.2 2000/06/07 14:02:33 chongo Exp $
## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/digits,v $
##
## Under source code control:	1995/10/03 10:40:01
## 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/
