| Path : /usr/share/calc/help/ |
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NAME
ilog - floor of logarithm to specified integer base
SYNOPSIS
ilog(x, b)
TYPES
x nonzero real
b integer greater than 1
return integer
DESCRIPTION
Returns the greatest integer n for which b^n <= abs(x).
EXAMPLE
; print ilog(2, 3), ilog(8, 3), ilog(8.9, 3), ilog(1/8, 3)
0 1 1 -2
LIMITS
x > 0
b > 1
LINK LIBRARY
long zlog(ZVALUE x, ZVALUE b)
SEE ALSO
ilog2, ilog10
## 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.
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
##
## 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/