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−/*
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−
+
−Copyright (C) 1994-2012 John W. Eaton
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−
+
−This file is part of Octave.
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−
+
−Octave is free software; you can redistribute it and/or modify it
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−under the terms of the GNU General Public License as published by the
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−Free Software Foundation; either version 3 of the License, or (at your
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−option) any later version.
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−
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−Octave is distributed in the hope that it will be useful, but WITHOUT
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−ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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−FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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−for more details.
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−
+
−You should have received a copy of the GNU General Public License
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−along with Octave; see the file COPYING.  If not, see
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−<http://www.gnu.org/licenses/>.
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−
+
−*/
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−
+
−#if !defined (octave_HESS_h)
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−#define octave_HESS_h 1
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−
+
−#include <iosfwd>
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−
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−#include "dMatrix.h"
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−
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−class
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−OCTAVE_API
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−HESS
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−{
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−public:
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−
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−  HESS (void) : hess_mat (), unitary_hess_mat () { }
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−
+
−  HESS (const Matrix& a) : hess_mat (), unitary_hess_mat () { init (a); }
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−
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−  HESS (const Matrix& a, octave_idx_type& info)
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−    : hess_mat (), unitary_hess_mat ()
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−    {
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−      info = init (a);
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−    }
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−
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−  HESS (const HESS& a)
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−    : hess_mat (a.hess_mat), unitary_hess_mat (a.unitary_hess_mat) { }
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−
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−  HESS& operator = (const HESS& a)
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−    {
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−      if (this != &a)
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−        {
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−          hess_mat = a.hess_mat;
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−          unitary_hess_mat = a.unitary_hess_mat;
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−        }
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−      return *this;
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−    }
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−
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−  ~HESS (void) { }
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−
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−  Matrix hess_matrix (void) const { return hess_mat; }
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−
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−  Matrix unitary_hess_matrix (void) const { return unitary_hess_mat; }
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−
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−  friend std::ostream& operator << (std::ostream& os, const HESS& a);
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−
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−private:
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−
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−  Matrix hess_mat;
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−  Matrix unitary_hess_mat;
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−
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−  octave_idx_type init (const Matrix& a);
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−};
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−
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−#endif