1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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2 | <qandaentry> |
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3 | <question> |
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4 | <para> |
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5 | What is <ulink url="http://www.coin-or.org/faqs.html#CBC">CBC</ulink>? |
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6 | </para> |
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7 | </question> |
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8 | <answer> |
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9 | <para> |
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10 | The <ulink url="http://www.coin-or.org/">COIN-OR</ulink> Branch and Cut code |
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11 | is designed to be a high quality mixed integer code provided under the terms of the |
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12 | <ulink url="http://opensource.org/licenses/cpl.php">Common Public License</ulink>. |
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13 | CBC is written in C++, and is primarily intended to be used as a callable |
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14 | library (though a rudimentary stand-alone executable exists). |
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15 | The first documented release was .90.0 The current release is version .90.0. (JF 04/01/05) |
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16 | </para> |
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17 | </answer> |
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18 | </qandaentry> |
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19 | <qandaentry> |
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20 | <question> |
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21 | <para> |
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22 | What are some of the features of CBC? |
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23 | </para> |
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24 | </question> |
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25 | <answer> |
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26 | <para> |
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27 | CBC allows the use of any CGL cuts and the use of heuristics and |
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28 | specialized branching methods. (JF 04/01/05) |
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29 | </para> |
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30 | </answer> |
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31 | </qandaentry> |
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32 | <qandaentry> |
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33 | <question> |
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34 | <para> |
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35 | How do I obtain and install CBC? |
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36 | </para> |
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37 | </question> |
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38 | <answer> |
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39 | <para> |
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40 | Please see the |
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41 | <ulink url="http://www.coin-or.org/faqs.html">COIN-OR FAQ</ulink> |
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42 | for details on how to |
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43 | <ulink url="http://www.coin-or.org/faqs.html#ObtainSrcCode">obtain</ulink> |
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44 | and |
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45 | <ulink url="http://www.coin-or.org/faqs.html#BuildCode">install</ulink> |
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46 | COIN-OR modules. (JF 04/01/05) |
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47 | </para> |
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48 | </answer> |
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49 | </qandaentry> |
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50 | <qandaentry> |
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51 | <question> |
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52 | <para> |
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53 | Is CBC reliable? |
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54 | </para> |
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55 | </question> |
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56 | <answer> |
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57 | <para> |
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58 | CBC has been tested on many problems, |
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59 | but more testing and improvement is needed before it can get to version 1.0. (JF 04/01/05) |
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60 | </para> |
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61 | </answer> |
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62 | </qandaentry> |
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63 | <qandaentry> |
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64 | <question> |
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65 | <para> |
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66 | Is there any documentation for CBC? |
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67 | </para> |
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68 | </question> |
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69 | <answer> |
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70 | <para> |
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71 | If you can see this you have the best there is:-) |
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72 | Also available is a list of |
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73 | <ulink url="http://www.coin-or.org/Doxygen/Cbc/">CBC class descriptions</ulink> generated |
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74 | by <ulink url="http://www.doxygen.org">Doxygen</ulink>. (JF 04/01/05) |
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75 | </para> |
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76 | </answer> |
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77 | </qandaentry> |
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78 | <qandaentry> |
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79 | <question> |
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80 | <para> |
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81 | Is CBC as fast as Cplex or Xpress? |
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82 | </para> |
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83 | </question> |
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84 | <answer> |
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85 | <para> |
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86 | No. However its design is much more flexible so advanced users |
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87 | will be able to tailor CBC to their needs. (JF 04/01/05) |
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88 | </para> |
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89 | </answer> |
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90 | </qandaentry> |
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91 | <qandaentry> |
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92 | <question> |
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93 | <para> |
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94 | When will version 1.0 of CBC be available? |
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95 | </para> |
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96 | </question> |
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97 | <answer> |
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98 | <para> |
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99 | It is expected that version 1.0 will be released in time for the 2005 |
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100 | <ulink url="http://www.informs.org">INFORMS</ulink> annual meeting. (JF 04/01/05) |
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101 | </para> |
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102 | </answer> |
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103 | </qandaentry> |
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104 | <qandaentry> |
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105 | <question> |
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106 | <para> |
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107 | What can the community do to help? |
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108 | </para> |
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109 | </question> |
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110 | <answer> |
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111 | <para> |
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112 | People from all around the world are already helping. There are |
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113 | probably ten people who do not always post to the discussion mail list but are constantly |
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114 | "improving" the code by demanding performance or bug fixes or enhancements. And there |
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115 | are others posting questions to discussion groups. (JF 04/01/05) |
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116 | </para> |
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117 | <para> |
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118 | A good start is to join the coin-discuss |
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119 | <ulink url="http://www.coin-or.org/mail.html">mailing list</ulink> where CBC is discussed. Some |
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120 | other possibilities include: |
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121 | </para> |
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122 | <itemizedlist> |
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123 | <listitem> |
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124 | <para> |
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125 | Comment on the design |
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126 | </para> |
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127 | </listitem> |
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128 | <listitem> |
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129 | <para> |
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130 | Give feedback on the documentation and FAQs. |
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131 | </para> |
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132 | </listitem> |
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133 | <listitem> |
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134 | <para> |
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135 | Break the code, or better yet -- mend it. |
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136 | </para> |
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137 | </listitem> |
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138 | <listitem> |
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139 | <para> |
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140 | Tackle any of the "to-dos" listed in the Doxyen documentation and contribute back to COIN-OR. |
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141 | </para> |
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142 | </listitem> |
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143 | </itemizedlist> |
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144 | </answer> |
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145 | </qandaentry> |
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