NAME int - return the integer part of a number or of numbers in a value SYNOPSIS int(x) TYPES If x is an object of type xx, int(x) requires xx_int to have been defined; other conditions on x and the value returned depend on the definition of xx_int. For other x: x number (real or complex), matrix return number or matrix DESCRIPTION If x is an integer, int(x) returns x. For other real values of x, int(x) returns the value of i for which x = i + f, where i is an integer, sgn(f) = sgn(x) and abs(f) < 1. If x is complex, int(x) returns int(re(x)) + int(im(x))*1i. If x is a matrix, int(x) returns the matrix m with the same structure as x in which m[[i]] = int(x[[i]]). EXAMPLE ; print int(3), int(22/7), int(27/7), int(-3.125), int(2.15 - 3.25i) 3 3 3 -3 2-3i LIMITS none LINK LIBRARY NUMBER *qint(NUMBER *x) COMPLEX *c_int(COMPLEX *x) MATRIX *matint(MATRIX *x) SEE ALSO frac, ceil, floor, quo ## 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. ## ## @(#) $Revision: 30.1 $ ## @(#) $Id: int,v 30.1 2007/03/16 11:10:42 chongo Exp $ ## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/int,v $ ## ## Under source code control: 1994/09/30 00:57:18 ## File existed as early as: 1994 ## ## chongo /\oo/\ http://www.isthe.com/chongo/ ## Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/