/* Copyright (C) 2014-2015 Carl Hetherington This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ namespace sub { class Rational { public: Rational (int numerator_, int denominator_) : numerator (numerator_) , denominator (denominator_) {} int numerator; int denominator; double fraction () const { return double (numerator) / denominator; } bool integer () const; int integer_fraction () const { return numerator / denominator; } }; bool operator== (Rational const & a, Rational const & b); Rational max (Rational const & a, Rational const & b); }