/*

Copyright (C) 1994, 1995, 1996, 1997, 2000, 2002, 2003, 2004, 2005,
              2006, 2007, 2008 John W. Eaton
Copyright (C) 2010 VZLU Prague

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_ComplexColumnVector_h)
#define octave_ComplexColumnVector_h 1

#include "MArray.h"

#include "mx-defs.h"

class
OCTAVE_API
ComplexColumnVector : public MArray<Complex>
{
friend class ComplexMatrix;
friend class ComplexRowVector;

public:

  ComplexColumnVector (void) : MArray<Complex> (0, 1) { }

  explicit ComplexColumnVector (octave_idx_type n) : MArray<Complex> (n, 1) { }

  explicit ComplexColumnVector (const dim_vector& dv) 
    : MArray<Complex> (dv.as_column ()) { }

  ComplexColumnVector (octave_idx_type n, const Complex& val)
    : MArray<Complex> (n, 1, val) { }

  ComplexColumnVector (const ComplexColumnVector& a) : MArray<Complex> (a) { }

  ComplexColumnVector (const MArray<Complex>& a) : MArray<Complex> (a.as_column ()) { }
  ComplexColumnVector (const Array<Complex>& a) : MArray<Complex> (a.as_column ()) { }

  explicit ComplexColumnVector (const ColumnVector& a);

  ComplexColumnVector& operator = (const ComplexColumnVector& a)
    {
      MArray<Complex>::operator = (a);
      return *this;
    }

  bool operator == (const ComplexColumnVector& a) const;
  bool operator != (const ComplexColumnVector& a) const;

  // destructive insert/delete/reorder operations

  ComplexColumnVector& insert (const ColumnVector& a, octave_idx_type r);
  ComplexColumnVector& insert (const ComplexColumnVector& a, octave_idx_type r);

  ComplexColumnVector& fill (double val);
  ComplexColumnVector& fill (const Complex& val);
  ComplexColumnVector& fill (double val, octave_idx_type r1, octave_idx_type r2);
  ComplexColumnVector& fill (const Complex& val, octave_idx_type r1, octave_idx_type r2);

  ComplexColumnVector stack (const ColumnVector& a) const;
  ComplexColumnVector stack (const ComplexColumnVector& a) const;

  ComplexRowVector hermitian (void) const;
  ComplexRowVector transpose (void) const;

  friend OCTAVE_API ComplexColumnVector conj (const ComplexColumnVector& a);

  // resize is the destructive equivalent for this one

  ComplexColumnVector extract (octave_idx_type r1, octave_idx_type r2) const;

  ComplexColumnVector extract_n (octave_idx_type r1, octave_idx_type n) const;

  // column vector by column vector -> column vector operations

  ComplexColumnVector& operator += (const ColumnVector& a);
  ComplexColumnVector& operator -= (const ColumnVector& a);

  // matrix by column vector -> column vector operations

  friend OCTAVE_API ComplexColumnVector operator * (const ComplexMatrix& a,
                                         const ColumnVector& b);

  friend OCTAVE_API ComplexColumnVector operator * (const ComplexMatrix& a,
                                         const ComplexColumnVector& b);

  // matrix by column vector -> column vector operations

  friend OCTAVE_API ComplexColumnVector operator * (const Matrix& a,
                                         const ComplexColumnVector& b);

  // diagonal matrix by column vector -> column vector operations

  friend OCTAVE_API ComplexColumnVector operator * (const DiagMatrix& a,
                                         const ComplexColumnVector& b);

  friend OCTAVE_API ComplexColumnVector operator * (const ComplexDiagMatrix& a,
                                         const ColumnVector& b);

  friend OCTAVE_API ComplexColumnVector operator * (const ComplexDiagMatrix& a,
                                         const ComplexColumnVector& b);

  // other operations

  Complex min (void) const;
  Complex max (void) const;

  ColumnVector abs (void) const;

  // i/o

  friend OCTAVE_API std::ostream& operator << (std::ostream& os, const ComplexColumnVector& a);
  friend OCTAVE_API std::istream& operator >> (std::istream& is, ComplexColumnVector& a);

  void resize (octave_idx_type n, const Complex& rfv = Array<Complex>::resize_fill_value ())
    { Array<Complex>::resize (n, 1, rfv); }

  void clear (octave_idx_type n)
    { Array<Complex>::clear (n, 1); }

};

MARRAY_FORWARD_DEFS (MArray, ComplexColumnVector, Complex)

#endif