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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if !defined (octave_ops_h) |
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24 #define octave_ops_h 1 |
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25 |
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26 extern void install_ops (void); |
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27 |
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28 #define INSTALL_BINOP(op, t1, t2, f) \ |
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29 octave_value_typeinfo::register_binary_op \ |
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30 (octave_value::op, t1::static_type_id (), t2::static_type_id (), f); |
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31 |
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32 #define INSTALL_ASSIGNOP(op, t1, t2, f) \ |
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33 octave_value_typeinfo::register_assign_op \ |
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34 (octave_value::op, t1::static_type_id (), t2::static_type_id (), f); |
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35 |
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36 #define INSTALL_ASSIGNCONV(t1, t2, tr) \ |
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37 octave_value_typeinfo::register_pref_assign_conv \ |
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38 (t1::static_type_id (), t2::static_type_id (), tr::static_type_id ()); |
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39 |
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40 #define INSTALL_WIDENOP(t1, t2, f) \ |
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41 octave_value_typeinfo::register_widening_op \ |
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42 (t1::static_type_id (), t2::static_type_id (), f); |
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43 |
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44 #define BOOL_OP1(xt, xn, get_x, yt, yn, get_y) \ |
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45 xt xn = get_x; \ |
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46 yt yn = get_y; |
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47 |
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48 #define BOOL_OP2(x) \ |
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49 int nr = x.rows (); \ |
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50 int nc = x.columns (); |
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51 |
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52 #define BOOL_OP3(test) \ |
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53 boolMatrix retval (nr, nc); \ |
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54 for (int j = 0; j < nc; j++) \ |
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55 for (int i = 0; i < nr; i++) \ |
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56 retval (i, j) = test; \ |
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57 return retval; |
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58 |
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59 #define SC_MX_BOOL_OP(st, sn, get_s, mt, mn, get_m, test, empty_result) \ |
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60 do \ |
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61 { \ |
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62 BOOL_OP1 (st, sn, get_s, mt, mn, get_m) \ |
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63 BOOL_OP2 (mn) \ |
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64 if (nr == 0 || nc == 0) \ |
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65 return empty_result; \ |
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66 BOOL_OP3 (test) \ |
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67 } \ |
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68 while (0) |
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69 |
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70 #define MX_SC_BOOL_OP(mt, mn, get_m, st, sn, get_s, test, empty_result) \ |
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71 do \ |
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72 { \ |
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73 BOOL_OP1 (mt, mn, get_m, st, sn, get_s) \ |
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74 BOOL_OP2 (mn) \ |
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75 if (nr == 0 || nc == 0) \ |
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76 return empty_result; \ |
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77 BOOL_OP3 (test) \ |
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78 } \ |
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79 while (0) |
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80 |
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81 #define MX_MX_BOOL_OP(m1t, m1n, get_m1, m2t, m2n, get_m2, test, op, \ |
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82 one_empty_result, two_empty_result) \ |
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83 do \ |
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84 { \ |
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85 BOOL_OP1 (m1t, m1n, get_m1, m2t, m2n, get_m2) \ |
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86 int m1_nr = m1n.rows (); \ |
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87 int m1_nc = m1n.cols (); \ |
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88 int m2_nr = m2n.rows (); \ |
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89 int m2_nc = m2n.cols (); \ |
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90 if (m1_nr == m2_nr && m1_nc == m2_nc) \ |
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91 { \ |
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92 if (m1_nr == 0 && m1_nc == 0) \ |
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93 return two_empty_result; \ |
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94 else \ |
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95 { \ |
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96 BOOL_OP2 (m1n) \ |
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97 BOOL_OP3 (test) \ |
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98 } \ |
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99 } \ |
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100 else \ |
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101 { \ |
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102 if ((m1_nr == 0 && m1_nc == 0) || (m2_nr == 0 && m2_nc == 0)) \ |
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103 return one_empty_result; \ |
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104 else \ |
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105 { \ |
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106 gripe_nonconformant ("operator " op, m1_nr, m1_nc, \ |
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107 m2_nr, m2_nc); \ |
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108 return boolMatrix (); \ |
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109 } \ |
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110 } \ |
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111 } \ |
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112 while (0) |
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113 |
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114 #define CAST_BINOP_ARGS(t1, t2) \ |
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115 t1 v1 = DYNAMIC_CAST (t1, a1); \ |
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116 t2 v2 = DYNAMIC_CAST (t2, a2); |
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117 |
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118 #define CAST_CONV_ARG(t) \ |
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119 t v = DYNAMIC_CAST (t, a); |
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120 |
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121 #endif |
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122 |
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123 /* |
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124 ;;; Local Variables: *** |
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125 ;;; mode: C++ *** |
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126 ;;; End: *** |
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127 */ |
