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/* Linear_Expression_Variable 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;
//! A linear expression built from a variable.
/*! \ingroup PPL_Java_interface */
public class Linear_Expression_Variable
extends Linear_Expression {
protected Variable arg;
//! Builds the object associated to the copy of \p v.
public Linear_Expression_Variable(Variable v) {
arg = new Variable(v.id());
}
//! Returns the variable representing the linear expression.
public Variable argument() {
return arg;
}
//! Builds a copy of this.
public Linear_Expression_Variable clone() {
return new Linear_Expression_Variable(arg);
}
private long var_id() {
return arg.id();
}
private static native void initIDs();
static {
initIDs();
}
}
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