📄 count
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NAME count - count elements of list or matrix satisfying a stated conditionSYNOPSIS count(x, y)TYPES x list or matrix y string return integerDESCRIPTION For count(x, y), y is to be the name of a user-defined function; count(x,y) then returns the number of elements of x for which y tests as "true".EXAMPLE ; define f(a) = (a < 5) ; A = list(1,2,7,6,4,8) ; count(A, "f") 3LIMITS noneLINK LIBRARY noneSEE ALSO select, modify## 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: 29.3 $## @(#) $Id: count,v 29.3 2006/05/07 07:25:46 chongo Exp $## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/count,v $#### Under source code control: 1995/07/10 02:09:31## 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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