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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1996-2025 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 (HAVE_CONFIG_H)
# include "config.h"
#endif
#include "errwarn.h"
#include "ovl.h"
#include "ov.h"
#include "ov-re-mat.h"
#include "ov-struct.h"
#include "ov-typeinfo.h"
#include "ops.h"
OCTAVE_BEGIN_NAMESPACE(octave)
// struct ops.
DEFUNOP (transpose, struct)
{
OCTAVE_CAST_BASE_VALUE (const octave_struct&, v, a);
if (v.ndims () > 2)
error ("transpose not defined for N-D objects");
return octave_value (v.map_value ().transpose ());
}
DEFUNOP (scalar_transpose, scalar_struct)
{
OCTAVE_CAST_BASE_VALUE (const octave_scalar_struct&, v, a);
return octave_value (v.scalar_map_value ());
}
DEFNDCATOP_FN (s_s_concat, struct, struct, map, map, concat)
DEFNDCATOP_FN (s_ss_concat, struct, scalar_struct, map, map, concat)
DEFNDCATOP_FN (ss_s_concat, scalar_struct, struct, map, map, concat)
DEFNDCATOP_FN (ss_ss_concat, scalar_struct, scalar_struct, map, map, concat)
static octave_value
oct_catop_struct_matrix (const octave_base_value& a1,
const octave_base_value& a2,
const Array<octave_idx_type>&)
{
OCTAVE_CAST_BASE_VALUE (const octave_struct&, v1, a1);
OCTAVE_CAST_BASE_VALUE (const octave_matrix&, v2, a2);
NDArray tmp = v2.array_value ();
const dim_vector& dv = tmp.dims ();
if (! dv.all_zero ())
error ("invalid concatenation of structure with matrix");
return octave_value (v1.map_value ());
}
static octave_value
oct_catop_matrix_struct (const octave_base_value& a1,
const octave_base_value& a2,
const Array<octave_idx_type>&)
{
OCTAVE_CAST_BASE_VALUE (const octave_matrix&, v1, a1);
OCTAVE_CAST_BASE_VALUE (const octave_struct&, v2, a2);
NDArray tmp = v1.array_value ();
const dim_vector& dv = tmp.dims ();
if (! dv.all_zero ())
error ("invalid concatenation of structure with matrix");
return octave_value (v2.map_value ());
}
void
install_struct_ops (octave::type_info& ti)
{
INSTALL_UNOP_TI (ti, op_transpose, octave_struct, transpose);
INSTALL_UNOP_TI (ti, op_hermitian, octave_struct, transpose);
INSTALL_UNOP_TI (ti, op_transpose, octave_scalar_struct, scalar_transpose);
INSTALL_UNOP_TI (ti, op_hermitian, octave_scalar_struct, scalar_transpose);
INSTALL_CATOP_TI (ti, octave_struct, octave_struct, s_s_concat);
INSTALL_CATOP_TI (ti, octave_struct, octave_scalar_struct, s_ss_concat)
INSTALL_CATOP_TI (ti, octave_scalar_struct, octave_struct, ss_s_concat)
INSTALL_CATOP_TI (ti, octave_scalar_struct, octave_scalar_struct, ss_ss_concat)
INSTALL_CATOP_TI (ti, octave_struct, octave_matrix, struct_matrix);
INSTALL_CATOP_TI (ti, octave_matrix, octave_struct, matrix_struct);
}
OCTAVE_END_NAMESPACE(octave)
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