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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_ComplexSCHUR_h)
#define octave_ComplexSCHUR_h 1
#if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION)
#pragma interface
#endif
#include <iostream>
#include <string>
#include "CMatrix.h"
class
ComplexSCHUR
{
public:
ComplexSCHUR (void)
: schur_mat (), unitary_mat () { }
ComplexSCHUR (const ComplexMatrix& a, const std::string& ord,
bool calc_unitary = true)
: schur_mat (), unitary_mat () { init (a, ord, calc_unitary); }
ComplexSCHUR (const ComplexMatrix& a, const std::string& ord, int& info,
bool calc_unitary = true)
: schur_mat (), unitary_mat () { info = init (a, ord, calc_unitary); }
ComplexSCHUR (const ComplexSCHUR& a)
: schur_mat (a.schur_mat), unitary_mat (a.unitary_mat) { }
ComplexSCHUR& operator = (const ComplexSCHUR& a)
{
if (this != &a)
{
schur_mat = a.schur_mat;
unitary_mat = a.unitary_mat;
}
return *this;
}
~ComplexSCHUR (void) { }
ComplexMatrix schur_matrix (void) const { return schur_mat; }
ComplexMatrix unitary_matrix (void) const { return unitary_mat; }
friend std::ostream& operator << (std::ostream& os, const ComplexSCHUR& a);
typedef int (*select_function) (const Complex&);
private:
ComplexMatrix schur_mat;
ComplexMatrix unitary_mat;
select_function selector;
int init (const ComplexMatrix& a, const std::string& ord, bool calc_unitary);
};
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
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