This file is indexed.

/usr/include/coin/CbcBranchAllDifferent.hpp is in coinor-libcbc-dev 2.9.9+repack1-1.

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
// $Id: CbcBranchAllDifferent.hpp 1899 2013-04-09 18:12:08Z stefan $
// Copyright (C) 2004, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).

// Edwin 11/13/2009-- carved out of CbcBranchCut

#ifndef CbcBranchAllDifferent_H
#define CbcBranchAllDifferent_H

#include "CbcBranchBase.hpp"
#include "OsiRowCut.hpp"
#include "CoinPackedMatrix.hpp"
#include "CbcBranchCut.hpp"

/** Define a branch class that branches so that it is only satsified if all
    members have different values
    So cut is x <= y-1 or x >= y+1
*/


class CbcBranchAllDifferent : public CbcBranchCut {

public:

    // Default Constructor
    CbcBranchAllDifferent ();

    /** Useful constructor - passed set of integer variables which must all be different
    */
    CbcBranchAllDifferent (CbcModel * model, int number, const int * which);

    // Copy constructor
    CbcBranchAllDifferent ( const CbcBranchAllDifferent &);

    /// Clone
    virtual CbcObject * clone() const;

    // Assignment operator
    CbcBranchAllDifferent & operator=( const CbcBranchAllDifferent& rhs);

    // Destructor
    ~CbcBranchAllDifferent ();

    /// Infeasibility - large is 0.5
    virtual double infeasibility(const OsiBranchingInformation * info,
                                 int &preferredWay) const;

    /// Creates a branching object
    virtual CbcBranchingObject * createCbcBranch(OsiSolverInterface * solver, const OsiBranchingInformation * info, int way) ;


protected:
    /// data

    /// Number of entries
    int numberInSet_;
    /// Which variables
    int * which_;
};
#endif