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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | NAME
fib - Fibonacci number
SYNOPSIS
fib(n)
TYPES
n integer
return integer
DESCRIPTION
For any integer n, fib(n) returns the Fibonacci number with index n.
This may be defined by fib(0) = 0, fib(1) = 1 and for any n (positive
or negative) fib(n) = fib(n-1) + fib(n-2).
EXAMPLE
; print fib(-2), fib(-1), fib(0), fib(1), fib(2), fib(3), fib(4), fib(5)
-1 1 0 1 1 2 3 5 -8
LIMITS
none
LINK LIBRARY
NUMBER *qfib(NUMBER *n)
SEE ALSO
fact
## Copyright (C) 1999-2006 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.
##
## @(#) $Revision: 30.1 $
## @(#) $Id: fib,v 30.1 2007/03/16 11:10:42 chongo Exp $
## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/fib,v $
##
## 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/
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