/usr/include/CGAL/QP_options.h is in libcgal-dev 4.2-5ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | // Copyright (c) 1997-2007 ETH Zurich (Switzerland).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
// You can redistribute it and/or modify it under the terms of the GNU
// General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
//
//
// Author(s) : Bernd Gaertner <gaertner@inf.ethz.ch>
#ifndef CGAL_QP_OPTIONS_H
#define CGAL_QP_OPTIONS_H
// this file defines a class for passing options to the linear and
// quadratic programming solvers
#include<string>
#include<CGAL/QP_solver/basic.h>
namespace CGAL {
enum Quadratic_program_pricing_strategy
{
QP_CHOOSE_DEFAULT,
QP_DANTZIG,
QP_FILTERED_DANTZIG,
QP_PARTIAL_DANTZIG,
QP_PARTIAL_FILTERED_DANTZIG,
QP_BLAND
};
class Quadratic_program_options
{
public:
// default constructor
// -------------------
Quadratic_program_options ()
: verbosity_ (0), pricing_strategy_ (QP_CHOOSE_DEFAULT),
validation_flag_ (false)
{}
// set/get verbosity
// -----------------
int get_verbosity () const
{
return verbosity_;
}
void set_verbosity (int verbosity)
{
CGAL_qpe_assertion ( 0 <= verbosity && verbosity <= 5);
verbosity_ = verbosity;
}
// set/get pricing strategy
// ------------------------
Quadratic_program_pricing_strategy get_pricing_strategy() const
{
return pricing_strategy_;
}
void set_pricing_strategy
(Quadratic_program_pricing_strategy pricing_strategy)
{
pricing_strategy_ = pricing_strategy;
}
// set/get validation flag
// -----------------------
bool get_auto_validation() const
{
return validation_flag_;
}
void set_auto_validation (bool validate)
{
validation_flag_ = validate;
}
private:
// verbosity
// ---------
// 0: silent
// 1: short iteration summary (recommened for the user)
// >= 2: output of internal details (not recommend for the user)
int verbosity_;
// pricing_strategy
// ----------------
Quadratic_program_pricing_strategy pricing_strategy_;
// validation
// ----------
bool validation_flag_;
};
// output
// ------
inline
std::ostream& operator<< (std::ostream& o,
const Quadratic_program_options& options)
{
o << " Verbosity: " << options.get_verbosity() << "\n";
o << " Pricing strategy: ";
switch (options.get_pricing_strategy()) {
case QP_CHOOSE_DEFAULT:
o << "QP_CHOOSE_DEFAULT";
break;
case QP_DANTZIG:
o << "QP_DANTZIG";
break;
case QP_FILTERED_DANTZIG:
o << "QP_FILTERED_DANTZIG";
break;
case QP_PARTIAL_DANTZIG:
o << "QP_PARTIAL_FILTERED_DANTZIG";
break;
case QP_PARTIAL_FILTERED_DANTZIG:
o << "QP_PARTIAL_FILTERED_DANTZIG";
break;
case QP_BLAND:
o << "QP_BLAND";
}
o << "\n";
o << " Auto-validation: " << options.get_auto_validation() << std::endl;
return o;
}
} //namespace CGAL
#endif // CGAL_QP_OPTIONS_H
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