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/* Linear_Expression_Difference class definition and implementation.
Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
Copyright (C) 2010-2016 BUGSENG srl (http://bugseng.com)
This file is part of the Parma Polyhedra Library (PPL).
The PPL 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 3 of the License, or (at your
option) any later version.
The PPL 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
For the most up-to-date information see the Parma Polyhedra Library
site: http://bugseng.com/products/ppl/ . */
package parma_polyhedra_library;
//! The difference of two linear expressions.
/*! \ingroup PPL_Java_interface */
public class Linear_Expression_Difference
extends Linear_Expression {
//! The value of the left hand side of \p this.
protected Linear_Expression lhs;
//! The value of the right hand side of \p this.
protected Linear_Expression rhs;
/*! \brief
Builds an object that represents the difference of the copy \p x and
\p y.
*/
public Linear_Expression_Difference(Linear_Expression x,
Linear_Expression y) {
lhs = x.clone();
rhs = y.clone();
}
//! Returns the left hand side of \p this.
public Linear_Expression left_hand_side() {
return lhs;
}
//! Returns the left hand side of \p this.
public Linear_Expression right_hand_side() {
return rhs;
}
//! Builds a copy of this.
public Linear_Expression_Difference clone() {
return new Linear_Expression_Difference(lhs, rhs);
}
private static native void initIDs();
static {
initIDs();
}
}
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