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/* Linear_Expression_Times 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 product of a linear expression and a coefficient.
/*! \ingroup PPL_Java_interface */
public class Linear_Expression_Times
extends Linear_Expression {
//! The value of the coefficient.
protected Coefficient coeff;
//! The value of the inner linear expression.
protected Linear_Expression lin_expr;
//! Builds an object cloning the input arguments.
public Linear_Expression_Times(Coefficient c, Variable v) {
coeff = new Coefficient(c);
lin_expr = new Linear_Expression_Variable(v);
}
//! Builds an object cloning the input arguments.
public Linear_Expression_Times(Coefficient c, Linear_Expression l) {
coeff = new Coefficient(c);
lin_expr = l.clone();
}
//! Builds an object cloning the input arguments.
public Linear_Expression_Times(Linear_Expression l, Coefficient c) {
coeff = new Coefficient(c);
lin_expr = l.clone();
}
//! Returns the coefficient of \p this.
public Coefficient coefficient() {
return coeff;
}
//! Returns the linear expression subobject of \p this.
public Linear_Expression linear_expression() {
return lin_expr;
}
//! Builds a copy of this.
public Linear_Expression_Times clone() {
return new Linear_Expression_Times(coeff, lin_expr);
}
private static native void initIDs();
static {
initIDs();
}
}
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