ov-cx-diag.h

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//
// Copyright (C) 2008-2025 The Octave Project Developers
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// See the file COPYRIGHT.md in the top-level directory of this
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// This file is part of Octave.
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// under the terms of the GNU General Public License as published by
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////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_ov_cx_diag_h)
#define octave_ov_cx_diag_h 1
 
#include "octave-config.h"
 
#include "ov-base.h"
#include "ov-base-diag.h"
#include "ov-cx-mat.h"
#include "ov-typeinfo.h"
 
// Real diagonal matrix values.
 
extern template class OCTINTERP_EXTERN_TEMPLATE_API
octave_base_diag<ComplexDiagMatrix, ComplexMatrix>;
 
class octave_complex_diag_matrix
  : public octave_base_diag<ComplexDiagMatrix, ComplexMatrix>
{
public:
 
  octave_complex_diag_matrix ()
    : octave_base_diag<ComplexDiagMatrix, ComplexMatrix> () { }
 
  octave_complex_diag_matrix (const ComplexDiagMatrix& m)
    : octave_base_diag<ComplexDiagMatrix, ComplexMatrix> (m) { }
 
  octave_complex_diag_matrix (const octave_complex_diag_matrix& m)
    : octave_base_diag<ComplexDiagMatrix, ComplexMatrix> (m) { }
 
  ~octave_complex_diag_matrix () = default;
 
  octave_base_value * clone () const
  { return new octave_complex_diag_matrix (*this); }
  octave_base_value * empty_clone () const
  { return new octave_complex_diag_matrix (); }
 
  OCTINTERP_API type_conv_info numeric_conversion_function () const;
 
  OCTINTERP_API type_conv_info numeric_demotion_function () const;
 
  OCTINTERP_API octave_base_value * try_narrowing_conversion ();
 
  builtin_type_t builtin_type () const { return btyp_complex; }
 
  bool is_complex_matrix () const { return true; }
 
  bool iscomplex () const { return true; }
 
  bool is_double_type () const { return true; }
 
  bool isfloat () const { return true; }
 
  OCTINTERP_API DiagMatrix diag_matrix_value (bool = false) const;
 
  OCTINTERP_API FloatDiagMatrix float_diag_matrix_value (bool = false) const;
 
  OCTINTERP_API ComplexDiagMatrix
  complex_diag_matrix_value (bool = false) const;
 
  OCTINTERP_API FloatComplexDiagMatrix
  float_complex_diag_matrix_value (bool = false) const;
 
  OCTINTERP_API octave_value as_double () const;
  OCTINTERP_API octave_value as_single () const;
 
  OCTINTERP_API bool save_binary (std::ostream& os, bool save_as_floats);
 
  OCTINTERP_API bool
  load_binary (std::istream& is, bool swap,
               octave::mach_info::float_format fmt);
 
  OCTINTERP_API octave_value map (unary_mapper_t umap) const;
 
private:
 
  OCTINTERP_API bool chk_valid_scalar (const octave_value&, Complex&) const;
 
  DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA_API (OCTINTERP_API)
};
 
#endif