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1 /* |
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2 |
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3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000, 2002, 2004, 2005, |
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4 2007 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 3 of the License, or (at your |
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11 option) any 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, see |
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20 <http://www.gnu.org/licenses/>. |
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21 |
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22 */ |
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23 |
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24 #if !defined (octave_Bounds_h) |
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25 #define octave_Bounds_h 1 |
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26 |
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27 #include <iostream> |
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28 |
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29 #include "dColVector.h" |
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30 |
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31 class |
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32 Bounds |
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33 { |
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34 public: |
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35 |
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36 Bounds (void) |
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37 : lb (), ub () { } |
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38 |
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39 Bounds (octave_idx_type n) |
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40 : lb (n, 0.0), ub (n, 0.0) { } |
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41 |
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42 Bounds (const ColumnVector l, const ColumnVector u) |
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43 : lb (l), ub (u) |
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44 { |
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45 if (lb.capacity () != ub.capacity ()) |
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46 { |
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47 error ("inconsistent sizes for lower and upper bounds"); |
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48 return; |
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49 } |
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50 } |
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51 |
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52 Bounds (const Bounds& a) |
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53 : lb (a.lb), ub (a.ub) { } |
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54 |
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55 Bounds& operator = (const Bounds& a) |
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56 { |
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57 if (this != &a) |
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58 { |
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59 lb = a.lower_bounds (); |
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60 ub = a.upper_bounds (); |
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61 } |
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62 return *this; |
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63 } |
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64 |
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65 ~Bounds (void) { } |
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66 |
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67 Bounds& resize (octave_idx_type n) |
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68 { |
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69 lb.resize (n); |
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70 ub.resize (n); |
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71 |
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72 return *this; |
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73 } |
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74 |
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75 double lower_bound (octave_idx_type index) const { return lb.elem (index); } |
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76 double upper_bound (octave_idx_type index) const { return ub.elem (index); } |
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77 |
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78 ColumnVector lower_bounds (void) const { return lb; } |
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79 ColumnVector upper_bounds (void) const { return ub; } |
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80 |
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81 octave_idx_type size (void) const { return lb.capacity (); } |
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82 |
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83 Bounds& set_bound (octave_idx_type index, double low, double high) |
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84 { |
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85 lb.elem (index) = low; |
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86 ub.elem (index) = high; |
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87 return *this; |
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88 } |
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89 |
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90 Bounds& set_bounds (double low, double high) |
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91 { |
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92 lb.fill (low); |
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93 ub.fill (high); |
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94 return *this; |
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95 } |
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96 |
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97 Bounds& set_bounds (const ColumnVector lb, const ColumnVector ub); |
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98 |
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99 Bounds& set_lower_bound (octave_idx_type index, double low) |
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100 { |
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101 lb.elem (index) = low; |
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102 return *this; |
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103 } |
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104 |
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105 Bounds& set_upper_bound (octave_idx_type index, double high) |
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106 { |
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107 ub.elem (index) = high; |
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108 return *this; |
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109 } |
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110 |
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111 Bounds& set_lower_bounds (double low) |
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112 { |
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113 lb.fill (low); |
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114 return *this; |
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115 } |
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116 |
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117 Bounds& set_upper_bounds (double high) |
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118 { |
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119 ub.fill (high); |
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120 return *this; |
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121 } |
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122 |
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123 Bounds& set_lower_bounds (const ColumnVector lb); |
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124 Bounds& set_upper_bounds (const ColumnVector ub); |
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125 |
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126 friend std::ostream& operator << (std::ostream& os, const Bounds& b); |
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127 |
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128 protected: |
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129 |
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130 ColumnVector lb; |
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131 ColumnVector ub; |
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132 |
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133 private: |
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134 |
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135 void error (const char *msg); |
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136 }; |
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137 |
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138 #endif |
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139 |
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140 /* |
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141 ;;; Local Variables: *** |
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142 ;;; mode: C++ *** |
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143 ;;; End: *** |
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144 */ |
