ov-flt-re-diag.h

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2008-2025 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/>.
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////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_ov_flt_re_diag_h)
#define octave_ov_flt_re_diag_h 1
 
#include "octave-config.h"
 
#include "ov-base.h"
#include "ov-base-diag.h"
#include "ov-flt-re-mat.h"
#include "ov-typeinfo.h"
 
// Real diagonal matrix values.
 
extern template class OCTINTERP_EXTERN_TEMPLATE_API
octave_base_diag<FloatDiagMatrix, FloatMatrix>;
 
class OCTINTERP_API octave_float_diag_matrix
  : public octave_base_diag<FloatDiagMatrix, FloatMatrix>
{
public:
 
  octave_float_diag_matrix ()
    : octave_base_diag<FloatDiagMatrix, FloatMatrix> () { }
 
  octave_float_diag_matrix (const FloatDiagMatrix& m)
    : octave_base_diag<FloatDiagMatrix, FloatMatrix> (m) { }
 
  octave_float_diag_matrix (const octave_float_diag_matrix& m)
    : octave_base_diag<FloatDiagMatrix, FloatMatrix> (m) { }
 
  ~octave_float_diag_matrix () = default;
 
  octave_base_value * clone () const
  { return new octave_float_diag_matrix (*this); }
  octave_base_value * empty_clone () const
  { return new octave_float_diag_matrix (); }
 
  type_conv_info numeric_conversion_function () const;
 
  octave_base_value * try_narrowing_conversion ();
 
  builtin_type_t builtin_type () const { return btyp_float; }
 
  bool is_real_matrix () const { return true; }
 
  bool isreal () const { return true; }
 
  bool is_single_type () const { return true; }
 
  bool isfloat () const { return true; }
 
  DiagMatrix diag_matrix_value (bool = false) const;
 
  FloatDiagMatrix float_diag_matrix_value (bool = false) const;
 
  ComplexDiagMatrix complex_diag_matrix_value (bool = false) const;
 
  FloatComplexDiagMatrix float_complex_diag_matrix_value (bool = false) const;
 
  octave_value as_double () const;
  octave_value as_single () const;
 
  octave_value as_int8 () const;
  octave_value as_int16 () const;
  octave_value as_int32 () const;
  octave_value as_int64 () const;
 
  octave_value as_uint8 () const;
  octave_value as_uint16 () const;
  octave_value as_uint32 () const;
  octave_value as_uint64 () const;
 
  bool save_binary (std::ostream& os, bool save_as_floats);
 
  bool load_binary (std::istream& is, bool swap,
                    octave::mach_info::float_format fmt);
 
  octave_value map (unary_mapper_t umap) const;
 
private:
 
  bool chk_valid_scalar (const octave_value&,
                         float&) const;
 
  DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA_API (OCTINTERP_API)
};
 
#endif