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1 // oct-obj.h -*- C -*- |
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2 /* |
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3 |
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4 Copyright (C) 1994 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 |
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22 */ |
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23 |
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24 #if !defined (octave_oct_obj_h) |
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25 #define octave_oct_obj_h 1 |
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26 |
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27 #if defined (__GNUG__) |
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28 #pragma interface |
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29 #endif |
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30 |
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31 #include "Array.h" |
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32 #include "mx-base.h" |
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33 |
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34 class tree_constant; |
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35 class Matrix; |
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36 class RowVector; |
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37 class ColumnVector; |
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38 class DiagMatrix; |
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39 class ComplexMatrix; |
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40 class ComplexRowVector; |
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41 class ComplexColumnVector; |
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42 class ComplexDiagMatrix; |
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43 class Range; |
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44 |
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45 class Octave_object : public Array<tree_constant> |
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46 { |
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47 public: |
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48 |
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49 Octave_object (void) : Array<tree_constant> () { } |
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50 Octave_object (int n, const tree_constant& val) |
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51 : Array<tree_constant> (n, val) { } |
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52 |
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53 Octave_object (const tree_constant& tc) : Array<tree_constant> (1, tc) { } |
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54 |
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55 Octave_object (double d); |
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56 Octave_object (const Matrix& m); |
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57 Octave_object (const DiagMatrix& d); |
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58 Octave_object (const RowVector& v, int pcv = -1); |
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59 Octave_object (const ColumnVector& v, int pcv = -1); |
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60 |
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61 Octave_object (const Complex& c); |
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62 Octave_object (const ComplexMatrix& m); |
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63 Octave_object (const ComplexDiagMatrix& d); |
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64 Octave_object (const ComplexRowVector& v, int pcv = -1); |
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65 Octave_object (const ComplexColumnVector& v, int pcv = -1); |
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66 |
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67 Octave_object (const char *s); |
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68 |
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69 Octave_object (double base, double limit, double inc); |
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70 Octave_object (const Range& r); |
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71 |
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72 Octave_object (const Octave_object& obj) : Array<tree_constant> (obj) { } |
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73 |
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74 Octave_object& operator = (const Octave_object& obj) |
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75 { |
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76 Array<tree_constant>::operator = (obj); |
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77 return *this; |
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78 } |
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79 |
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80 // Assignment will resize on range errors. |
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81 |
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82 tree_constant& operator () (int n); |
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83 |
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84 tree_constant operator () (int n) const; |
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85 |
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86 private: |
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87 |
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88 // This constructor is private with no definition to keep statements |
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89 // like |
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90 // |
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91 // Octave_object foo = 5; |
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92 // Octave_object foo = 5.0; |
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93 // |
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94 // from doing different things. Instead, you have to use the |
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95 // constructor |
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96 // |
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97 // Octave_object (n, val); |
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98 // |
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99 // and supply a default value to create a vector-valued Octave_object. |
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100 |
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101 Octave_object (int n); |
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102 |
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103 void maybe_resize (int n); |
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104 |
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105 tree_constant& elem (int n); |
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106 tree_constant& checkelem (int n); |
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107 |
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108 tree_constant& xelem (int n); |
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109 |
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110 tree_constant elem (int n) const; |
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111 tree_constant checkelem (int n) const; |
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112 }; |
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113 |
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114 #endif |
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115 |
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116 /* |
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117 ;;; Local Variables: *** |
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118 ;;; mode: C++ *** |
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119 ;;; page-delimiter: "^/\\*" *** |
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120 ;;; End: *** |
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121 */ |
