CRowVector.h

Go to the documentation of this file.

////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1994-2025 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.
//
// 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
// <https://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_CRowVector_h)
#define octave_CRowVector_h 1
 
#include "octave-config.h"
 
#include "MArray.h"
#include "dRowVector.h"
#include "mx-defs.h"
 
class OCTAVE_API ComplexRowVector : public MArray<Complex>
{
  friend class ComplexColumnVector;
 
public:
 
  ComplexRowVector () : MArray<Complex> (dim_vector (1, 0)) { }
 
  explicit ComplexRowVector (octave_idx_type n)
    : MArray<Complex> (dim_vector (1, n)) { }
 
  explicit ComplexRowVector (const dim_vector& dv) : MArray<Complex> (dv) { }
 
  ComplexRowVector (octave_idx_type n, const Complex& val)
    : MArray<Complex> (dim_vector (1, n), val) { }
 
  ComplexRowVector (const ComplexRowVector& a) : MArray<Complex> (a) { }
 
  ComplexRowVector (const MArray<Complex>& a)
    : MArray<Complex> (a.as_row ()) { }
 
  ComplexRowVector (const Array<Complex>& a)
    : MArray<Complex> (a.as_row ()) { }
 
  explicit ComplexRowVector (const RowVector& a) : MArray<Complex> (a) { }
 
  ComplexRowVector& operator = (const ComplexRowVector& a)
  {
    MArray<Complex>::operator = (a);
    return *this;
  }
 
  ~ComplexRowVector () = default;
 
  OCTAVE_API bool operator == (const ComplexRowVector& a) const;
  OCTAVE_API bool operator != (const ComplexRowVector& a) const;
 
  // destructive insert/delete/reorder operations
 
  OCTAVE_API ComplexRowVector&
  insert (const RowVector& a, octave_idx_type c);
  OCTAVE_API ComplexRowVector&
  insert (const ComplexRowVector& a, octave_idx_type c);
 
  OCTAVE_API ComplexRowVector& fill (double val);
  OCTAVE_API ComplexRowVector& fill (const Complex& val);
  OCTAVE_API ComplexRowVector&
  fill (double val, octave_idx_type c1, octave_idx_type c2);
  OCTAVE_API ComplexRowVector&
  fill (const Complex& val, octave_idx_type c1, octave_idx_type c2);
 
  OCTAVE_API ComplexRowVector append (const RowVector& a) const;
  OCTAVE_API ComplexRowVector append (const ComplexRowVector& a) const;
 
  OCTAVE_API ComplexColumnVector hermitian () const;
  OCTAVE_API ComplexColumnVector transpose () const;
 
  friend OCTAVE_API ComplexRowVector conj (const ComplexRowVector& a);
 
  // resize is the destructive equivalent for this one
 
  OCTAVE_API ComplexRowVector
  extract (octave_idx_type c1, octave_idx_type c2) const;
 
  OCTAVE_API ComplexRowVector
  extract_n (octave_idx_type c1, octave_idx_type n) const;
 
  // row vector by row vector -> row vector operations
 
  OCTAVE_API ComplexRowVector& operator += (const RowVector& a);
  OCTAVE_API ComplexRowVector& operator -= (const RowVector& a);
 
  // row vector by matrix -> row vector
 
  friend OCTAVE_API ComplexRowVector
  operator * (const ComplexRowVector& a, const ComplexMatrix& b);
 
  friend OCTAVE_API ComplexRowVector
  operator * (const RowVector& a, const ComplexMatrix& b);
 
  // other operations
 
  OCTAVE_API Complex min () const;
  OCTAVE_API Complex max () const;
 
  // i/o
 
  friend OCTAVE_API std::ostream&
  operator << (std::ostream& os, const ComplexRowVector& a);
  friend OCTAVE_API std::istream&
  operator >> (std::istream& is, ComplexRowVector& a);
 
  void resize (octave_idx_type n, const Complex& rfv = Complex (0))
  {
    Array<Complex>::resize (dim_vector (1, n), rfv);
  }
 
  void clear (octave_idx_type n)
  { Array<Complex>::clear (1, n); }
 
};
 
// row vector by column vector -> scalar
 
OCTAVE_API Complex operator * (const ComplexRowVector& a,
                               const ColumnVector& b);
 
OCTAVE_API Complex operator * (const ComplexRowVector& a,
                               const ComplexColumnVector& b);
 
// other operations
 
OCTAVE_API ComplexRowVector linspace (const Complex& x1, const Complex& x2,
                                      octave_idx_type n);
 
MARRAY_FORWARD_DEFS (MArray, ComplexRowVector, Complex)
 
#endif