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/*
Copyright (C) 1996, 1997 John W. Eaton
This file is part of Octave.
Octave 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, or (at your option) any
later version.
Octave 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 Octave; see the file COPYING. If not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
#if !defined (octave_LinConst_h)
#define octave_LinConst_h 1
#if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION)
#pragma interface
#endif
#include <iostream>
class ColumnVector;
#include <cfloat>
#include "dMatrix.h"
#include "Bounds.h"
class
LinConst : public Bounds
{
public:
LinConst (void)
: Bounds (), A () { }
LinConst (const ColumnVector& l, const Matrix& amat, const ColumnVector& u)
: Bounds (l, u), A (amat)
{
if (Bounds::size () != amat.rows ())
error ("nonconformant constraint matrix and bounds vectors");
}
LinConst (const LinConst& a)
: Bounds (a.lb, a.ub), A (a.A) { }
LinConst& operator = (const LinConst& a)
{
if (this != &a)
{
Bounds::operator = (a);
A = a.A;
}
return *this;
}
~LinConst (void) { }
Matrix constraint_matrix (void) const { return A; }
LinConst& set_constraint_matrix (const Matrix& amat)
{
if (lb.capacity () != amat.rows ())
error ("inconsistent size for new linear constraint matrix");
A = amat;
return *this;
}
friend std::ostream& operator << (std::ostream& os, const LinConst& b);
protected:
Matrix A;
private:
void error (const char *msg);
};
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
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