fColVector.h

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1994-2023 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// 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.
//
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// 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
// <https://www.gnu.org/licenses/>.
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////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_fColVector_h)
#define octave_fColVector_h 1
 
#include "octave-config.h"
 
#include "MArray.h"
#include "mx-defs.h"
 
class
OCTAVE_API
FloatColumnVector : public MArray<float>
{
public:
 
  FloatColumnVector (void) : MArray<float> (dim_vector (0, 1)) { }
 
  explicit FloatColumnVector (octave_idx_type n)
    : MArray<float> (dim_vector (n, 1)) { }
 
  explicit FloatColumnVector (const dim_vector& dv)
    : MArray<float> (dv.as_column ()) { }
 
  FloatColumnVector (octave_idx_type n, float val)
    : MArray<float> (dim_vector (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;
  }
 
  OCTAVE_API bool operator == (const FloatColumnVector& a) const;
  OCTAVE_API bool operator != (const FloatColumnVector& a) const;
 
  // destructive insert/delete/reorder operations
 
  OCTAVE_API FloatColumnVector&
  insert (const FloatColumnVector& a, octave_idx_type r);
 
  OCTAVE_API FloatColumnVector& fill (float val);
  OCTAVE_API FloatColumnVector&
  fill (float val, octave_idx_type r1, octave_idx_type r2);
 
  OCTAVE_API FloatColumnVector stack (const FloatColumnVector& a) const;
 
  OCTAVE_API 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
 
  OCTAVE_API FloatColumnVector
  extract (octave_idx_type r1, octave_idx_type r2) const;
 
  OCTAVE_API 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
 
  OCTAVE_API float min (void) const;
  OCTAVE_API float max (void) const;
 
  OCTAVE_API 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 = 0)
  {
    Array<float>::resize (dim_vector (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