view liboctave/operators/mx-op-defs.h @ 33586:3216c01fd6a7 stable tip

fix dragging editor from main window into floating state (bug #65725) * file-editor.cc (toplevel_changes): added missing call to original slot octave_doc_widget::toplevel_changed
author Torsten Lilge <ttl-octave@mailbox.org>
date Tue, 14 May 2024 22:03:47 +0200
parents 2e484f9f1f18
children f53ac65ffba6
line wrap: on
line source

////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1996-2024 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/>.
//
////////////////////////////////////////////////////////////////////////

#if ! defined (octave_mx_op_defs_h)
#define octave_mx_op_defs_h 1

#include "octave-config.h"

#include "lo-array-errwarn.h"
#include "mx-op-decl.h"
#include "mx-inlines.cc"

#define SNANCHK(s)                              \
  if (octave::math::isnan (s))                  \
    octave::err_nan_to_logical_conversion ()

#define MNANCHK(m, MT)                          \
  if (do_mx_check (m, mx_inline_any_nan<MT>))   \
    octave::err_nan_to_logical_conversion ()

// vector by scalar operations.

#define VS_BIN_OP(R, F, OP, V, S)                                       \
  R                                                                     \
  F (const V& v, const S& s)                                            \
  {                                                                     \
    return do_ms_binary_op<R::element_type, V::element_type, S> (v, s, OP); \
  }

#define VS_BIN_OPS(R, V, S)                             \
  VS_BIN_OP (R, operator +, mx_inline_add, V, S)        \
  VS_BIN_OP (R, operator -, mx_inline_sub, V, S)        \
  VS_BIN_OP (R, operator *, mx_inline_mul, V, S)        \
  VS_BIN_OP (R, operator /, mx_inline_div, V, S)

// scalar by vector by operations.

#define SV_BIN_OP(R, F, OP, S, V)                                       \
  R                                                                     \
  F (const S& s, const V& v)                                            \
  {                                                                     \
    return do_sm_binary_op<R::element_type, S, V::element_type> (s, v, OP); \
  }

#define SV_BIN_OPS(R, S, V)                             \
  SV_BIN_OP (R, operator +, mx_inline_add, S, V)        \
  SV_BIN_OP (R, operator -, mx_inline_sub, S, V)        \
  SV_BIN_OP (R, operator *, mx_inline_mul, S, V)        \
  SV_BIN_OP (R, operator /, mx_inline_div, S, V)

// vector by vector operations.

#define VV_BIN_OP(R, F, OP, V1, V2)                                     \
  R                                                                     \
  F (const V1& v1, const V2& v2)                                        \
  {                                                                     \
    return do_mm_binary_op<R::element_type, V1::element_type, V2::element_type> (v1, v2, OP, OP, OP, #F); \
  }

#define VV_BIN_OPS(R, V1, V2)                           \
  VV_BIN_OP (R, operator +, mx_inline_add, V1, V2)      \
  VV_BIN_OP (R, operator -, mx_inline_sub, V1, V2)      \
  VV_BIN_OP (R, product,    mx_inline_mul, V1, V2)      \
  VV_BIN_OP (R, quotient,   mx_inline_div, V1, V2)

// matrix by scalar operations.

#define MS_BIN_OP(R, OP, M, S, F)                                       \
  R                                                                     \
  OP (const M& m, const S& s)                                           \
  {                                                                     \
    return do_ms_binary_op<R::element_type, M::element_type, S> (m, s, F); \
  }

#define MS_BIN_OPS(R, M, S)                             \
  MS_BIN_OP (R, operator +, M, S, mx_inline_add)        \
  MS_BIN_OP (R, operator -, M, S, mx_inline_sub)        \
  MS_BIN_OP (R, operator *, M, S, mx_inline_mul)        \
  MS_BIN_OP (R, operator /, M, S, mx_inline_div)

#define MS_CMP_OP(F, OP, M, S)                                          \
  boolMatrix                                                            \
  F (const M& m, const S& s)                                            \
  {                                                                     \
    return do_ms_binary_op<bool, M::element_type, S> (m, s, OP);        \
  }

#define MS_CMP_OPS(M, S)                        \
  MS_CMP_OP (mx_el_lt, mx_inline_lt, M, S)      \
  MS_CMP_OP (mx_el_le, mx_inline_le, M, S)      \
  MS_CMP_OP (mx_el_ge, mx_inline_ge, M, S)      \
  MS_CMP_OP (mx_el_gt, mx_inline_gt, M, S)      \
  MS_CMP_OP (mx_el_eq, mx_inline_eq, M, S)      \
  MS_CMP_OP (mx_el_ne, mx_inline_ne, M, S)

#define MS_BOOL_OP(F, OP, M, S)                                         \
  boolMatrix                                                            \
  F (const M& m, const S& s)                                            \
  {                                                                     \
    MNANCHK (m, M::element_type);                                       \
    SNANCHK (s);                                                        \
    return do_ms_binary_op<bool, M::element_type, S> (m, s, OP);        \
  }

#define MS_BOOL_OPS(M, S)                       \
  MS_BOOL_OP (mx_el_and, mx_inline_and, M, S)   \
  MS_BOOL_OP (mx_el_or,  mx_inline_or,  M, S)

// scalar by matrix operations.

#define SM_BIN_OP(R, OP, S, M, F)                                       \
  R                                                                     \
  OP (const S& s, const M& m)                                           \
  {                                                                     \
    return do_sm_binary_op<R::element_type, S, M::element_type> (s, m, F); \
  }

#define SM_BIN_OPS(R, S, M)                             \
  SM_BIN_OP (R, operator +, S, M, mx_inline_add)        \
  SM_BIN_OP (R, operator -, S, M, mx_inline_sub)        \
  SM_BIN_OP (R, operator *, S, M, mx_inline_mul)        \
  SM_BIN_OP (R, operator /, S, M, mx_inline_div)

#define SM_CMP_OP(F, OP, S, M)                                          \
  boolMatrix                                                            \
  F (const S& s, const M& m)                                            \
  {                                                                     \
    return do_sm_binary_op<bool, S, M::element_type> (s, m, OP);        \
  }

#define SM_CMP_OPS(S, M)                        \
  SM_CMP_OP (mx_el_lt, mx_inline_lt, S, M)      \
  SM_CMP_OP (mx_el_le, mx_inline_le, S, M)      \
  SM_CMP_OP (mx_el_ge, mx_inline_ge, S, M)      \
  SM_CMP_OP (mx_el_gt, mx_inline_gt, S, M)      \
  SM_CMP_OP (mx_el_eq, mx_inline_eq, S, M)      \
  SM_CMP_OP (mx_el_ne, mx_inline_ne, S, M)

#define SM_BOOL_OP(F, OP, S, M)                                         \
  boolMatrix                                                            \
  F (const S& s, const M& m)                                            \
  {                                                                     \
    SNANCHK (s);                                                        \
    MNANCHK (m, M::element_type);                                       \
    return do_sm_binary_op<bool, S, M::element_type> (s, m, OP);        \
  }

#define SM_BOOL_OPS(S, M)                       \
  SM_BOOL_OP (mx_el_and, mx_inline_and, S, M)   \
  SM_BOOL_OP (mx_el_or,  mx_inline_or,  S, M)

// matrix by matrix operations.

#define MM_BIN_OP(R, OP, M1, M2, F)                                     \
  R                                                                     \
  OP (const M1& m1, const M2& m2)                                       \
  {                                                                     \
    return do_mm_binary_op<R::element_type, M1::element_type, M2::element_type> (m1, m2, F, F, F, #OP); \
  }

#define MM_BIN_OPS(R, M1, M2)                           \
  MM_BIN_OP (R, operator +, M1, M2, mx_inline_add)      \
  MM_BIN_OP (R, operator -, M1, M2, mx_inline_sub)      \
  MM_BIN_OP (R, product,    M1, M2, mx_inline_mul)      \
  MM_BIN_OP (R, quotient,   M1, M2, mx_inline_div)

#define MM_CMP_OP(F, OP, M1, M2)                                        \
  boolMatrix                                                            \
  F (const M1& m1, const M2& m2)                                        \
  {                                                                     \
    return do_mm_binary_op<bool, M1::element_type, M2::element_type> (m1, m2, OP, OP, OP, #F); \
  }

#define MM_CMP_OPS(M1, M2)                      \
  MM_CMP_OP (mx_el_lt, mx_inline_lt, M1, M2)    \
  MM_CMP_OP (mx_el_le, mx_inline_le, M1, M2)    \
  MM_CMP_OP (mx_el_ge, mx_inline_ge, M1, M2)    \
  MM_CMP_OP (mx_el_gt, mx_inline_gt, M1, M2)    \
  MM_CMP_OP (mx_el_eq, mx_inline_eq, M1, M2)    \
  MM_CMP_OP (mx_el_ne, mx_inline_ne, M1, M2)

#define MM_BOOL_OP(F, OP, M1, M2)                                       \
  boolMatrix                                                            \
  F (const M1& m1, const M2& m2)                                        \
  {                                                                     \
    MNANCHK (m1, M1::element_type);                                     \
    MNANCHK (m2, M2::element_type);                                     \
    return do_mm_binary_op<bool, M1::element_type, M2::element_type> (m1, m2, OP, OP, OP, #F); \
  }

#define MM_BOOL_OPS(M1, M2)                     \
  MM_BOOL_OP (mx_el_and, mx_inline_and, M1, M2) \
  MM_BOOL_OP (mx_el_or,  mx_inline_or,  M1, M2)

// N-D matrix by scalar operations.

#define NDS_BIN_OP(R, OP, ND, S, F)                                     \
  R                                                                     \
  OP (const ND& m, const S& s)                                          \
  {                                                                     \
    return do_ms_binary_op<R::element_type, ND::element_type, S> (m, s, F); \
  }

#define NDS_BIN_OPS(R, ND, S)                           \
  NDS_BIN_OP (R, operator +, ND, S, mx_inline_add)      \
  NDS_BIN_OP (R, operator -, ND, S, mx_inline_sub)      \
  NDS_BIN_OP (R, operator *, ND, S, mx_inline_mul)      \
  NDS_BIN_OP (R, operator /, ND, S, mx_inline_div)

#define NDS_CMP_OP(F, OP, ND, S)                                        \
  boolNDArray                                                           \
  F (const ND& m, const S& s)                                           \
  {                                                                     \
    return do_ms_binary_op<bool, ND::element_type, S> (m, s, OP);       \
  }

#define NDS_CMP_OPS(ND, S)                      \
  NDS_CMP_OP (mx_el_lt, mx_inline_lt, ND, S)    \
  NDS_CMP_OP (mx_el_le, mx_inline_le, ND, S)    \
  NDS_CMP_OP (mx_el_ge, mx_inline_ge, ND, S)    \
  NDS_CMP_OP (mx_el_gt, mx_inline_gt, ND, S)    \
  NDS_CMP_OP (mx_el_eq, mx_inline_eq, ND, S)    \
  NDS_CMP_OP (mx_el_ne, mx_inline_ne, ND, S)

#define NDS_BOOL_OP(F, OP, ND, S)                                       \
  boolNDArray                                                           \
  F (const ND& m, const S& s)                                           \
  {                                                                     \
    MNANCHK (m, ND::element_type);                                      \
    SNANCHK (s);                                                        \
    return do_ms_binary_op<bool, ND::element_type, S> (m, s, OP);       \
  }

#define NDS_BOOL_OPS(ND, S)                             \
  NDS_BOOL_OP (mx_el_and,     mx_inline_and,     ND, S) \
  NDS_BOOL_OP (mx_el_or,      mx_inline_or,      ND, S) \
  NDS_BOOL_OP (mx_el_not_and, mx_inline_not_and, ND, S) \
  NDS_BOOL_OP (mx_el_not_or,  mx_inline_not_or,  ND, S) \
  NDS_BOOL_OP (mx_el_and_not, mx_inline_and_not, ND, S) \
  NDS_BOOL_OP (mx_el_or_not,  mx_inline_or_not,  ND, S)

// scalar by N-D matrix operations.

#define SND_BIN_OP(R, OP, S, ND, F)                                     \
  R                                                                     \
  OP (const S& s, const ND& m)                                          \
  {                                                                     \
    return do_sm_binary_op<R::element_type, S, ND::element_type> (s, m, F); \
  }

#define SND_BIN_OPS(R, S, ND)                           \
  SND_BIN_OP (R, operator +, S, ND, mx_inline_add)      \
  SND_BIN_OP (R, operator -, S, ND, mx_inline_sub)      \
  SND_BIN_OP (R, operator *, S, ND, mx_inline_mul)      \
  SND_BIN_OP (R, operator /, S, ND, mx_inline_div)

#define SND_CMP_OP(F, OP, S, ND)                                        \
  boolNDArray                                                           \
  F (const S& s, const ND& m)                                           \
  {                                                                     \
    return do_sm_binary_op<bool, S, ND::element_type> (s, m, OP);       \
  }

#define SND_CMP_OPS(S, ND)                      \
  SND_CMP_OP (mx_el_lt, mx_inline_lt, S, ND)    \
  SND_CMP_OP (mx_el_le, mx_inline_le, S, ND)    \
  SND_CMP_OP (mx_el_ge, mx_inline_ge, S, ND)    \
  SND_CMP_OP (mx_el_gt, mx_inline_gt, S, ND)    \
  SND_CMP_OP (mx_el_eq, mx_inline_eq, S, ND)    \
  SND_CMP_OP (mx_el_ne, mx_inline_ne, S, ND)

#define SND_BOOL_OP(F, OP, S, ND)                                       \
  boolNDArray                                                           \
  F (const S& s, const ND& m)                                           \
  {                                                                     \
    SNANCHK (s);                                                        \
    MNANCHK (m, ND::element_type);                                      \
    return do_sm_binary_op<bool, S, ND::element_type> (s, m, OP);       \
  }

#define SND_BOOL_OPS(S, ND)                             \
  SND_BOOL_OP (mx_el_and,     mx_inline_and,     S, ND) \
  SND_BOOL_OP (mx_el_or,      mx_inline_or,      S, ND) \
  SND_BOOL_OP (mx_el_not_and, mx_inline_not_and, S, ND) \
  SND_BOOL_OP (mx_el_not_or,  mx_inline_not_or,  S, ND) \
  SND_BOOL_OP (mx_el_and_not, mx_inline_and_not, S, ND) \
  SND_BOOL_OP (mx_el_or_not,  mx_inline_or_not,  S, ND)

// N-D matrix by N-D matrix operations.

#define NDND_BIN_OP(R, OP, ND1, ND2, F)                                 \
  R                                                                     \
  OP (const ND1& m1, const ND2& m2)                                     \
  {                                                                     \
    return do_mm_binary_op<R::element_type, ND1::element_type, ND2::element_type> (m1, m2, F, F, F, #OP); \
  }

#define NDND_BIN_OPS(R, ND1, ND2)                       \
  NDND_BIN_OP (R, operator +, ND1, ND2, mx_inline_add)  \
  NDND_BIN_OP (R, operator -, ND1, ND2, mx_inline_sub)  \
  NDND_BIN_OP (R, product,    ND1, ND2, mx_inline_mul)  \
  NDND_BIN_OP (R, quotient,   ND1, ND2, mx_inline_div)

#define NDND_CMP_OP(F, OP, ND1, ND2)                                    \
  boolNDArray                                                           \
  F (const ND1& m1, const ND2& m2)                                      \
  {                                                                     \
    return do_mm_binary_op<bool, ND1::element_type, ND2::element_type> (m1, m2, OP, OP, OP, #F); \
  }

#define NDND_CMP_OPS(ND1, ND2)                          \
  NDND_CMP_OP (mx_el_lt, mx_inline_lt, ND1, ND2)        \
  NDND_CMP_OP (mx_el_le, mx_inline_le, ND1, ND2)        \
  NDND_CMP_OP (mx_el_ge, mx_inline_ge, ND1, ND2)        \
  NDND_CMP_OP (mx_el_gt, mx_inline_gt, ND1, ND2)        \
  NDND_CMP_OP (mx_el_eq, mx_inline_eq, ND1, ND2)        \
  NDND_CMP_OP (mx_el_ne, mx_inline_ne, ND1, ND2)

#define NDND_BOOL_OP(F, OP, ND1, ND2)                                   \
  boolNDArray                                                           \
  F (const ND1& m1, const ND2& m2)                                      \
  {                                                                     \
    MNANCHK (m1, ND1::element_type);                                    \
    MNANCHK (m2, ND2::element_type);                                    \
    return do_mm_binary_op<bool, ND1::element_type, ND2::element_type> (m1, m2, OP, OP, OP, #F); \
  }

#define NDND_BOOL_OPS(ND1, ND2)                                 \
  NDND_BOOL_OP (mx_el_and,     mx_inline_and,     ND1, ND2)     \
  NDND_BOOL_OP (mx_el_or,      mx_inline_or,      ND1, ND2)     \
  NDND_BOOL_OP (mx_el_not_and, mx_inline_not_and, ND1, ND2)     \
  NDND_BOOL_OP (mx_el_not_or,  mx_inline_not_or,  ND1, ND2)     \
  NDND_BOOL_OP (mx_el_and_not, mx_inline_and_not, ND1, ND2)     \
  NDND_BOOL_OP (mx_el_or_not,  mx_inline_or_not,  ND1, ND2)

// scalar by diagonal matrix operations.

#define SDM_BIN_OP(R, OP, S, DM)                        \
  R                                                     \
  operator OP (const S& s, const DM& dm)                \
  {                                                     \
    R r (dm.rows (), dm.cols ());                       \
                                                        \
    for (octave_idx_type i = 0; i < dm.length (); i++)  \
      r.dgxelem (i) = s OP dm.dgelem (i);               \
                                                        \
    return r;                                           \
  }

#define SDM_BIN_OPS(R, S, DM)                   \
  SDM_BIN_OP (R, *, S, DM)

// diagonal matrix by scalar operations.

#define DMS_BIN_OP(R, OP, DM, S)                        \
  R                                                     \
  operator OP (const DM& dm, const S& s)                \
  {                                                     \
    R r (dm.rows (), dm.cols ());                       \
                                                        \
    for (octave_idx_type i = 0; i < dm.length (); i++)  \
      r.dgxelem (i) = dm.dgelem (i) OP s;               \
                                                        \
    return r;                                           \
  }

#define DMS_BIN_OPS(R, DM, S)                   \
  DMS_BIN_OP (R, *, DM, S)                      \
  DMS_BIN_OP (R, /, DM, S)

// matrix by diagonal matrix operations.

#define MDM_BIN_OP(R, OP, M, DM, OPEQ)                          \
  R                                                             \
  OP (const M& m, const DM& dm)                                 \
  {                                                             \
    R r;                                                        \
                                                                \
    octave_idx_type m_nr = m.rows ();                           \
    octave_idx_type m_nc = m.cols ();                           \
                                                                \
    octave_idx_type dm_nr = dm.rows ();                         \
    octave_idx_type dm_nc = dm.cols ();                         \
                                                                \
    if (m_nr != dm_nr || m_nc != dm_nc)                         \
      octave::err_nonconformant (#OP, m_nr, m_nc, dm_nr, dm_nc);        \
                                                                \
    r.resize (m_nr, m_nc);                                      \
                                                                \
    if (m_nr > 0 && m_nc > 0)                                   \
      {                                                         \
        r = R (m);                                              \
                                                                \
        octave_idx_type len = dm.length ();                     \
                                                                \
        for (octave_idx_type i = 0; i < len; i++)               \
          r.elem (i, i) OPEQ dm.elem (i, i);                    \
      }                                                         \
                                                                \
    return r;                                                   \
  }

#define MDM_MULTIPLY_OP(R, M, DM)                                       \
  R                                                                     \
  operator * (const M& m, const DM& dm)                                 \
  {                                                                     \
    R r;                                                                \
                                                                        \
    R::element_type r_zero = R::element_type ();                        \
                                                                        \
    octave_idx_type m_nr = m.rows ();                                   \
    octave_idx_type m_nc = m.cols ();                                   \
                                                                        \
    octave_idx_type dm_nr = dm.rows ();                                 \
    octave_idx_type dm_nc = dm.cols ();                                 \
                                                                        \
    if (m_nc != dm_nr)                                                  \
      octave::err_nonconformant ("operator *", m_nr, m_nc, dm_nr, dm_nc);       \
                                                                        \
    r = R (m_nr, dm_nc);                                                \
    R::element_type *rd = r.fortran_vec ();                             \
    const M::element_type *md = m.data ();                              \
    const DM::element_type *dd = dm.data ();                            \
                                                                        \
    octave_idx_type len = dm.length ();                                 \
    for (octave_idx_type i = 0; i < len; i++)                           \
      {                                                                 \
        mx_inline_mul (m_nr, rd, md, dd[i]);                            \
        rd += m_nr; md += m_nr;                                         \
      }                                                                 \
    mx_inline_fill (m_nr * (dm_nc - len), rd, r_zero);                  \
                                                                        \
    return r;                                                           \
  }

#define MDM_BIN_OPS(R, M, DM)                   \
  MDM_BIN_OP (R, operator +, M, DM, +=)         \
  MDM_BIN_OP (R, operator -, M, DM, -=)         \
  MDM_MULTIPLY_OP (R, M, DM)

// diagonal matrix by matrix operations.

#define DMM_BIN_OP(R, OP, DM, M, OPEQ, PREOP)                   \
  R                                                             \
  OP (const DM& dm, const M& m)                                 \
  {                                                             \
    R r;                                                        \
                                                                \
    octave_idx_type dm_nr = dm.rows ();                         \
    octave_idx_type dm_nc = dm.cols ();                         \
                                                                \
    octave_idx_type m_nr = m.rows ();                           \
    octave_idx_type m_nc = m.cols ();                           \
                                                                \
    if (dm_nr != m_nr || dm_nc != m_nc)                         \
      octave::err_nonconformant (#OP, dm_nr, dm_nc, m_nr, m_nc);        \
    else                                                        \
      {                                                         \
        if (m_nr > 0 && m_nc > 0)                               \
          {                                                     \
            r = R (PREOP m);                                    \
                                                                \
            octave_idx_type len = dm.length ();                 \
                                                                \
            for (octave_idx_type i = 0; i < len; i++)           \
              r.elem (i, i) OPEQ dm.elem (i, i);                \
          }                                                     \
        else                                                    \
          r.resize (m_nr, m_nc);                                \
      }                                                         \
                                                                \
    return r;                                                   \
  }

#define DMM_MULTIPLY_OP(R, DM, M)                                       \
  R                                                                     \
  operator * (const DM& dm, const M& m)                                 \
  {                                                                     \
    R r;                                                                \
                                                                        \
    R::element_type r_zero = R::element_type ();                        \
                                                                        \
    octave_idx_type dm_nr = dm.rows ();                                 \
    octave_idx_type dm_nc = dm.cols ();                                 \
                                                                        \
    octave_idx_type m_nr = m.rows ();                                   \
    octave_idx_type m_nc = m.cols ();                                   \
                                                                        \
    if (dm_nc != m_nr)                                                  \
      octave::err_nonconformant ("operator *", dm_nr, dm_nc, m_nr, m_nc);       \
                                                                        \
    r = R (dm_nr, m_nc);                                                \
    R::element_type *rd = r.fortran_vec ();                             \
    const M::element_type *md = m.data ();                              \
    const DM::element_type *dd = dm.data ();                            \
                                                                        \
    octave_idx_type len = dm.length ();                                 \
    for (octave_idx_type i = 0; i < m_nc; i++)                          \
      {                                                                 \
        mx_inline_mul (len, rd, md, dd);                                \
        rd += len; md += m_nr;                                          \
        mx_inline_fill (dm_nr - len, rd, r_zero);                       \
        rd += dm_nr - len;                                              \
      }                                                                 \
                                                                        \
    return r;                                                           \
  }

#define DMM_BIN_OPS(R, DM, M)                   \
  DMM_BIN_OP (R, operator +, DM, M, +=, )       \
  DMM_BIN_OP (R, operator -, DM, M, +=, -)      \
  DMM_MULTIPLY_OP (R, DM, M)

// diagonal matrix by diagonal matrix operations.

#define DMDM_BIN_OP(R, OP, DM1, DM2, F)                                 \
  R                                                                     \
  OP (const DM1& dm1, const DM2& dm2)                                   \
  {                                                                     \
    R r;                                                                \
                                                                        \
    octave_idx_type dm1_nr = dm1.rows ();                               \
    octave_idx_type dm1_nc = dm1.cols ();                               \
                                                                        \
    octave_idx_type dm2_nr = dm2.rows ();                               \
    octave_idx_type dm2_nc = dm2.cols ();                               \
                                                                        \
    if (dm1_nr != dm2_nr || dm1_nc != dm2_nc)                           \
      octave::err_nonconformant (#OP, dm1_nr, dm1_nc, dm2_nr, dm2_nc);          \
                                                                        \
    r.resize (dm1_nr, dm1_nc);                                          \
                                                                        \
    if (dm1_nr > 0 && dm1_nc > 0)                                       \
      F (dm1.length (), r.fortran_vec (), dm1.data (), dm2.data ());    \
                                                                        \
    return r;                                                           \
  }

#define DMDM_BIN_OPS(R, DM1, DM2)                       \
  DMDM_BIN_OP (R, operator +, DM1, DM2, mx_inline_add)  \
  DMDM_BIN_OP (R, operator -, DM1, DM2, mx_inline_sub)  \
  DMDM_BIN_OP (R, product,    DM1, DM2, mx_inline_mul)

// scalar by N-D array min/max ops

#define SND_MINMAX_FCN(FCN, OP, T, S)                                   \
  T                                                                     \
  FCN (S d, const T& m)                                                 \
  {                                                                     \
    return do_sm_binary_op<T::element_type, S, T::element_type> (d, m, mx_inline_x##FCN); \
  }

#define NDS_MINMAX_FCN(FCN, OP, T, S)                                   \
  T                                                                     \
  FCN (const T& m, S d)                                                 \
  {                                                                     \
    return do_ms_binary_op<T::element_type, T::element_type, S> (m, d, mx_inline_x##FCN); \
  }

#define NDND_MINMAX_FCN(FCN, OP, T, S)                                  \
  T                                                                     \
  FCN (const T& a, const T& b)                                          \
  {                                                                     \
    return do_mm_binary_op<T::element_type, T::element_type, T::element_type> (a, b, mx_inline_x##FCN, mx_inline_x##FCN, mx_inline_x##FCN, #FCN); \
  }

#define MINMAX_FCNS(T, S)                       \
  SND_MINMAX_FCN (min, <, T, S)                 \
  NDS_MINMAX_FCN (min, <, T, S)                 \
  NDND_MINMAX_FCN (min, <, T, S)                \
  SND_MINMAX_FCN (max, >, T, S)                 \
  NDS_MINMAX_FCN (max, >, T, S)                 \
  NDND_MINMAX_FCN (max, >, T, S)

// permutation matrix by matrix ops and vice versa

#define PMM_MULTIPLY_OP(PM, M)                                          \
  M operator * (const PM& p, const M& x)                                \
  {                                                                     \
    octave_idx_type nr = x.rows ();                                     \
    octave_idx_type nc = x.columns ();                                  \
    M result;                                                           \
    if (p.columns () != nr)                                             \
      octave::err_nonconformant ("operator *", p.rows (), p.columns (), nr, nc); \
    else                                                                \
      {                                                                 \
        result = M (nr, nc);                                            \
        result.assign (p.col_perm_vec (), octave::idx_vector::colon, x);        \
      }                                                                 \
                                                                        \
    return result;                                                      \
  }

#define MPM_MULTIPLY_OP(M, PM)                                          \
  M operator * (const M& x, const PM& p)                                \
  {                                                                     \
    octave_idx_type nr = x.rows ();                                     \
    octave_idx_type nc = x.columns ();                                  \
    M result;                                                           \
    if (p.rows () != nc)                                                \
      octave::err_nonconformant ("operator *", nr, nc, p.rows (), p.columns ()); \
                                                                        \
    result = x.index (octave::idx_vector::colon, p.col_perm_vec ());            \
                                                                        \
    return result;                                                      \
  }

#define PMM_BIN_OPS(R, PM, M)                   \
  PMM_MULTIPLY_OP(PM, M);

#define MPM_BIN_OPS(R, M, PM)                   \
  MPM_MULTIPLY_OP(M, PM);

#define NDND_MAPPER_BODY(R, NAME)               \
  R retval (dims ());                           \
  octave_idx_type n = numel ();                 \
  for (octave_idx_type i = 0; i < n; i++)       \
    retval.xelem (i) = NAME (elem (i));         \
  return retval;

#endif