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/*
Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000, 2002, 2004, 2005,
2007 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 3 of the License, 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, see
<http://www.gnu.org/licenses/>.
*/
#if !defined (octave_Bounds_h)
#define octave_Bounds_h 1
#include <iostream>
#include "dColVector.h"
class
Bounds
{
public:
Bounds (void)
: lb (), ub () { }
Bounds (octave_idx_type n)
: lb (n, 0.0), ub (n, 0.0) { }
Bounds (const ColumnVector l, const ColumnVector u)
: lb (l), ub (u)
{
if (lb.capacity () != ub.capacity ())
{
error ("inconsistent sizes for lower and upper bounds");
return;
}
}
Bounds (const Bounds& a)
: lb (a.lb), ub (a.ub) { }
Bounds& operator = (const Bounds& a)
{
if (this != &a)
{
lb = a.lower_bounds ();
ub = a.upper_bounds ();
}
return *this;
}
~Bounds (void) { }
Bounds& resize (octave_idx_type n)
{
lb.resize (n);
ub.resize (n);
return *this;
}
double lower_bound (octave_idx_type index) const { return lb.elem (index); }
double upper_bound (octave_idx_type index) const { return ub.elem (index); }
ColumnVector lower_bounds (void) const { return lb; }
ColumnVector upper_bounds (void) const { return ub; }
octave_idx_type size (void) const { return lb.capacity (); }
Bounds& set_bound (octave_idx_type index, double low, double high)
{
lb.elem (index) = low;
ub.elem (index) = high;
return *this;
}
Bounds& set_bounds (double low, double high)
{
lb.fill (low);
ub.fill (high);
return *this;
}
Bounds& set_bounds (const ColumnVector lb, const ColumnVector ub);
Bounds& set_lower_bound (octave_idx_type index, double low)
{
lb.elem (index) = low;
return *this;
}
Bounds& set_upper_bound (octave_idx_type index, double high)
{
ub.elem (index) = high;
return *this;
}
Bounds& set_lower_bounds (double low)
{
lb.fill (low);
return *this;
}
Bounds& set_upper_bounds (double high)
{
ub.fill (high);
return *this;
}
Bounds& set_lower_bounds (const ColumnVector lb);
Bounds& set_upper_bounds (const ColumnVector ub);
friend std::ostream& operator << (std::ostream& os, const Bounds& b);
protected:
ColumnVector lb;
ColumnVector ub;
private:
void error (const char *msg);
};
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
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