view liboctave/fColVector.h @ 11273:bd2643f0ce57 ss-3-3-54

snapshot 3.3.54
author John W. Eaton <jwe@octave.org>
date Fri, 19 Nov 2010 16:05:58 -0500
parents 4d1fc073fbb7
children fd0a3ac60b0e
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/*

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_FloatColumnVector_h)
#define octave_FloatColumnVector_h 1

#include "MArray.h"

#include "mx-defs.h"

class
OCTAVE_API
FloatColumnVector : public MArray<float>
{
public:

  FloatColumnVector (void) : MArray<float> (0, 1) { }

  explicit FloatColumnVector (octave_idx_type n) : MArray<float> (n, 1) { }

  explicit FloatColumnVector (const dim_vector& dv) 
    : MArray<float> (dv.as_column ()) { }

  FloatColumnVector (octave_idx_type n, float val) : MArray<float> (n, 1, val) { }

  FloatColumnVector (const FloatColumnVector& a) : MArray<float> (a) { }

  FloatColumnVector (const MArray<float>& a) : MArray<float> (a.as_column ()) { }
  FloatColumnVector (const Array<float>& a) : MArray<float> (a.as_column ()) { }

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

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

  // destructive insert/delete/reorder operations

  FloatColumnVector& insert (const FloatColumnVector& a, octave_idx_type r);

  FloatColumnVector& fill (float val);
  FloatColumnVector& fill (float val, octave_idx_type r1, octave_idx_type r2);

  FloatColumnVector stack (const FloatColumnVector& a) const;

  FloatRowVector transpose (void) const;

  friend OCTAVE_API FloatColumnVector real (const FloatComplexColumnVector& a);
  friend OCTAVE_API FloatColumnVector imag (const FloatComplexColumnVector& a);

  // resize is the destructive equivalent for this one

  FloatColumnVector extract (octave_idx_type r1, octave_idx_type r2) const;

  FloatColumnVector extract_n (octave_idx_type r1, octave_idx_type n) const;

  // matrix by column vector -> column vector operations

  friend OCTAVE_API FloatColumnVector operator * (const FloatMatrix& a, const FloatColumnVector& b);

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

  friend OCTAVE_API FloatColumnVector operator * (const FloatDiagMatrix& a, const FloatColumnVector& b);

  // other operations

  float min (void) const;
  float max (void) const;

  FloatColumnVector abs (void) const;

  // i/o

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

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

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

};

// Publish externally used friend functions.

extern OCTAVE_API FloatColumnVector real (const FloatComplexColumnVector& a);
extern OCTAVE_API FloatColumnVector imag (const FloatComplexColumnVector& a);

MARRAY_FORWARD_DEFS (MArray, FloatColumnVector, float)

#endif