chNDArray.h

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2003-2024 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/>.
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////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_chNDArray_h)
#define octave_chNDArray_h 1
 
#include "octave-config.h"
 
#include "Array.h"
#include "bsxfun-decl.h"
#include "mx-defs.h"
#include "mx-op-decl.h"
#include "str-vec.h"
 
class
OCTAVE_API
charNDArray : public Array<char>
{
public:
 
  typedef charMatrix matrix_type;
 
  charNDArray () : Array<char> () { }
 
  charNDArray (const dim_vector& dv) : Array<char> (dv) { }
 
  charNDArray (const dim_vector& dv, char val) : Array<char> (dv, val) { }
 
  charNDArray (const charNDArray& a) : Array<char> (a) { }
 
  charNDArray (const Array<char>& a) : Array<char> (a) { }
 
  OCTAVE_API charNDArray (char c);
 
  OCTAVE_API charNDArray (const char *s);
 
  OCTAVE_API charNDArray (const std::string& s);
 
  OCTAVE_API charNDArray (const string_vector& s, char fill_value = '\0');
 
  charNDArray& operator = (const charNDArray& a)
  {
    Array<char>::operator = (a);
    return *this;
  }
 
  ~charNDArray () = default;
 
  bool any_element_is_nan () const { return false; }
 
  // FIXME: this is not quite the right thing.
 
  OCTAVE_API boolNDArray all (int dim = -1) const;
  OCTAVE_API boolNDArray any (int dim = -1) const;
  OCTAVE_API charNDArray
  concat (const charNDArray& rb, const Array<octave_idx_type>& ra_idx);
  OCTAVE_API charNDArray
  concat (const NDArray& rb, const Array<octave_idx_type>& ra_idx);
 
  OCTAVE_API charNDArray max (int dim = -1) const;
  OCTAVE_API charNDArray
  max (Array<octave_idx_type>& index, int dim = -1) const;
  OCTAVE_API charNDArray min (int dim = -1) const;
  OCTAVE_API charNDArray
  min (Array<octave_idx_type>& index, int dim = -1) const;
 
  OCTAVE_API charNDArray&
  insert (const charNDArray& a, octave_idx_type r, octave_idx_type c);
  OCTAVE_API charNDArray&
  insert (const charNDArray& a, const Array<octave_idx_type>& ra_idx);
 
  charNDArray squeeze () const { return Array<char>::squeeze (); }
 
  static OCTAVE_API void
  increment_index (Array<octave_idx_type>& ra_idx,
                   const dim_vector& dimensions, int start_dimension = 0);
 
  static OCTAVE_API octave_idx_type
  compute_index (Array<octave_idx_type>& ra_idx, const dim_vector& dimensions);
 
  // i/o
 
  // friend OCTAVE_API std::ostream&
  // operator << (std::ostream& os, const charNDArray& a);
  // friend OCTAVE_API std::istream&
  // operator >> (std::istream& is, charNDArray& a);
 
  OCTAVE_API charNDArray diag (octave_idx_type k = 0) const;
 
  OCTAVE_API charNDArray diag (octave_idx_type m, octave_idx_type n) const;
};
 
extern OCTAVE_API charNDArray min (char d, const charNDArray& m);
extern OCTAVE_API charNDArray min (const charNDArray& m, char d);
extern OCTAVE_API charNDArray min (const charNDArray& a, const charNDArray& b);
extern OCTAVE_API charNDArray max (char d, const charNDArray& m);
extern OCTAVE_API charNDArray max (const charNDArray& m, char d);
extern OCTAVE_API charNDArray max (const charNDArray& a, const charNDArray& b);
 
NDS_CMP_OP_DECLS (charNDArray, char, OCTAVE_API)
NDS_BOOL_OP_DECLS (charNDArray, char, OCTAVE_API)
 
SND_CMP_OP_DECLS (char, charNDArray, OCTAVE_API)
SND_BOOL_OP_DECLS (char, charNDArray, OCTAVE_API)
 
NDND_CMP_OP_DECLS (charNDArray, charNDArray, OCTAVE_API)
NDND_BOOL_OP_DECLS (charNDArray, charNDArray, OCTAVE_API)
 
BSXFUN_STDREL_DECLS (charNDArray, OCTAVE_API)
 
#endif