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update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2021.
author John W. Eaton <jwe@octave.org>
date Wed, 10 Feb 2021 09:52:15 -0500
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2008-2021 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include "errwarn.h"
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31 #include "ovl.h"
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32 #include "ov.h"
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33 #include "ov-re-mat.h"
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34 #include "ov-re-diag.h"
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35 #include "ov-flt-re-diag.h"
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36 #include "ov-typeinfo.h"
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37 #include "ops.h"
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38 #include "xdiv.h"
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39 #include "xpow.h"
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40
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41 // matrix unary ops.
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42
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43 DEFUNOP_OP (uplus, diag_matrix, /* no-op */)
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44 DEFUNOP_OP (uminus, diag_matrix, -)
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45
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46 DEFUNOP (transpose, diag_matrix)
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47 {
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48 const octave_diag_matrix& v = dynamic_cast<const octave_diag_matrix&> (a);
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49 return octave_value (v.diag_matrix_value ().transpose ());
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50 }
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51
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52 // matrix by matrix ops.
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53
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54 DEFBINOP_OP (add, diag_matrix, diag_matrix, +)
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55 DEFBINOP_OP (sub, diag_matrix, diag_matrix, -)
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56 DEFBINOP_OP (mul, diag_matrix, diag_matrix, *)
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57
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58 DEFBINOP (div, diag_matrix, diag_matrix)
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59 {
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60 const octave_diag_matrix& v1 = dynamic_cast<const octave_diag_matrix&> (a1);
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61 const octave_diag_matrix& v2 = dynamic_cast<const octave_diag_matrix&> (a2);
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62
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63 return xdiv (v1.diag_matrix_value (),
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64 v2.diag_matrix_value ());
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65 }
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66
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67 DEFBINOP (ldiv, diag_matrix, diag_matrix)
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68 {
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69 const octave_diag_matrix& v1 = dynamic_cast<const octave_diag_matrix&> (a1);
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70 const octave_diag_matrix& v2 = dynamic_cast<const octave_diag_matrix&> (a2);
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71
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72 return xleftdiv (v1.diag_matrix_value (),
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73 v2.diag_matrix_value ());
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74 }
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75
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76 CONVDECL (diag_matrix_to_matrix)
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77 {
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78 const octave_diag_matrix& v = dynamic_cast<const octave_diag_matrix&> (a);
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79
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80 return new octave_matrix (v.matrix_value ());
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81 }
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82
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83 void
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84 install_dm_dm_ops (octave::type_info& ti)
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85 {
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86 INSTALL_UNOP_TI (ti, op_uplus, octave_diag_matrix, uplus);
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87 INSTALL_UNOP_TI (ti, op_uminus, octave_diag_matrix, uminus);
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88 INSTALL_UNOP_TI (ti, op_transpose, octave_diag_matrix, transpose);
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89 INSTALL_UNOP_TI (ti, op_hermitian, octave_diag_matrix, transpose);
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90
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91 INSTALL_BINOP_TI (ti, op_add, octave_diag_matrix, octave_diag_matrix, add);
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92 INSTALL_BINOP_TI (ti, op_sub, octave_diag_matrix, octave_diag_matrix, sub);
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93 INSTALL_BINOP_TI (ti, op_mul, octave_diag_matrix, octave_diag_matrix, mul);
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94 INSTALL_BINOP_TI (ti, op_div, octave_diag_matrix, octave_diag_matrix, div);
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95 INSTALL_BINOP_TI (ti, op_ldiv, octave_diag_matrix, octave_diag_matrix, ldiv);
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96
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97 INSTALL_ASSIGNCONV_TI (ti, octave_diag_matrix, octave_matrix, octave_matrix);
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98 INSTALL_WIDENOP_TI (ti, octave_diag_matrix, octave_matrix,
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99 diag_matrix_to_matrix);
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100 }