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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 3 of the License, or (at your |
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10 option) any 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, see |
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19 <http://www.gnu.org/licenses/>. |
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20 |
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21 */ |
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22 |
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23 #if !defined (octave_Bounds_h) |
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24 #define octave_Bounds_h 1 |
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25 |
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26 #include <iostream> |
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27 |
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28 #include "dColVector.h" |
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29 |
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30 class |
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31 Bounds |
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32 { |
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33 public: |
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34 |
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35 Bounds (void) |
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36 : lb (), ub () { } |
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37 |
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38 Bounds (octave_idx_type n) |
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39 : lb (n, 0.0), ub (n, 0.0) { } |
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40 |
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41 Bounds (const ColumnVector l, const ColumnVector u) |
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42 : lb (l), ub (u) |
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43 { |
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44 if (lb.capacity () != ub.capacity ()) |
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45 { |
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46 error ("inconsistent sizes for lower and upper bounds"); |
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47 return; |
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48 } |
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49 } |
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50 |
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51 Bounds (const Bounds& a) |
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52 : lb (a.lb), ub (a.ub) { } |
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53 |
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54 Bounds& operator = (const Bounds& a) |
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55 { |
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56 if (this != &a) |
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57 { |
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58 lb = a.lower_bounds (); |
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59 ub = a.upper_bounds (); |
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60 } |
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61 return *this; |
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62 } |
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63 |
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64 ~Bounds (void) { } |
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65 |
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66 Bounds& resize (octave_idx_type n) |
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67 { |
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68 lb.resize (n); |
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69 ub.resize (n); |
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70 |
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71 return *this; |
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72 } |
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73 |
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74 double lower_bound (octave_idx_type index) const { return lb.elem (index); } |
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75 double upper_bound (octave_idx_type index) const { return ub.elem (index); } |
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76 |
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77 ColumnVector lower_bounds (void) const { return lb; } |
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78 ColumnVector upper_bounds (void) const { return ub; } |
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79 |
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80 octave_idx_type size (void) const { return lb.capacity (); } |
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81 |
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82 Bounds& set_bound (octave_idx_type index, double low, double high) |
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83 { |
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84 lb.elem (index) = low; |
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85 ub.elem (index) = high; |
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86 return *this; |
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87 } |
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88 |
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89 Bounds& set_bounds (double low, double high) |
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90 { |
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91 lb.fill (low); |
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92 ub.fill (high); |
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93 return *this; |
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94 } |
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95 |
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96 Bounds& set_bounds (const ColumnVector lb, const ColumnVector ub); |
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97 |
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98 Bounds& set_lower_bound (octave_idx_type index, double low) |
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99 { |
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100 lb.elem (index) = low; |
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101 return *this; |
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102 } |
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103 |
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104 Bounds& set_upper_bound (octave_idx_type index, double high) |
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105 { |
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106 ub.elem (index) = high; |
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107 return *this; |
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108 } |
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109 |
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110 Bounds& set_lower_bounds (double low) |
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111 { |
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112 lb.fill (low); |
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113 return *this; |
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114 } |
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115 |
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116 Bounds& set_upper_bounds (double high) |
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117 { |
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118 ub.fill (high); |
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119 return *this; |
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120 } |
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121 |
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122 Bounds& set_lower_bounds (const ColumnVector lb); |
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123 Bounds& set_upper_bounds (const ColumnVector ub); |
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124 |
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125 friend std::ostream& operator << (std::ostream& os, const Bounds& b); |
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126 |
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127 protected: |
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128 |
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129 ColumnVector lb; |
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130 ColumnVector ub; |
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131 |
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132 private: |
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133 |
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134 void error (const char *msg); |
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135 }; |
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136 |
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137 #endif |
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138 |
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139 /* |
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140 ;;; Local Variables: *** |
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141 ;;; mode: C++ *** |
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142 ;;; End: *** |
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143 */ |
