2 count - count elements of list or matrix satisfying a stated condition
14 For count(x, y), y is to be the name of a user-defined function;
15 count(x,y) then returns the number of elements of x for which y
19 ; define f(a) = (a < 5)
20 ; A = list(1,2,7,6,4,8)
33 ## Copyright (C) 1999 Landon Curt Noll
35 ## Calc is open software; you can redistribute it and/or modify it under
36 ## the terms of the version 2.1 of the GNU Lesser General Public License
37 ## as published by the Free Software Foundation.
39 ## Calc is distributed in the hope that it will be useful, but WITHOUT
40 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
41 ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
42 ## Public License for more details.
44 ## A copy of version 2.1 of the GNU Lesser General Public License is
45 ## distributed with calc under the filename COPYING-LGPL. You should have
46 ## received a copy with calc; if not, write to Free Software Foundation, Inc.
47 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
49 ## @(#) $Revision: 30.1 $
50 ## @(#) $Id: count,v 30.1 2007/03/16 11:10:42 chongo Exp $
51 ## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/count,v $
53 ## Under source code control: 1995/07/10 02:09:31
54 ## File existed as early as: 1995
56 ## chongo <was here> /\oo/\ http://www.isthe.com/chongo/
57 ## Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/