/usr/include/vtk-5.8/vtkBoostRandomSparseArraySource.h is in libvtk5-dev 5.8.0-5.
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 | /*=========================================================================
  Program:   Visualization Toolkit
  Module:    vtkBoostRandomSparseArraySource.h
  
-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
=========================================================================*/
#ifndef __vtkBoostRandomSparseArraySource_h
#define __vtkBoostRandomSparseArraySource_h
#include "vtkArrayDataAlgorithm.h"
#include "vtkArrayExtents.h"
// .NAME vtkBoostRandomSparseArraySource - generates a sparse N-way array containing random values.
//
// .SECTION Thanks
// Developed by Timothy M. Shead (tshead@sandia.gov) at Sandia National Laboratories.
class VTK_INFOVIS_EXPORT vtkBoostRandomSparseArraySource : public vtkArrayDataAlgorithm
{
public:
  static vtkBoostRandomSparseArraySource* New();
  vtkTypeMacro(vtkBoostRandomSparseArraySource, vtkArrayDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
//BTX
  // Description:
  // Sets the extents (dimensionality and size) of the output array
  void SetExtents(const vtkArrayExtents&);
  // Description:
  // Returns the extents (dimensionality and size) of the output array
  vtkArrayExtents GetExtents();
//ETX
  // Description:
  // Stores a random-number-seed for determining which elements within
  // the output matrix will have non-zero values 
  vtkGetMacro(ElementProbabilitySeed, vtkTypeUInt32);
  vtkSetMacro(ElementProbabilitySeed, vtkTypeUInt32);
  // Description:
  // Stores the probability (in the range [0, 1]) that an element within
  // the output matrix will have a non-zero value
  vtkGetMacro(ElementProbability, double);
  vtkSetMacro(ElementProbability, double);
  // Description:
  // Stores a random-number-seed for computing random element values
  vtkGetMacro(ElementValueSeed, vtkTypeUInt32);
  vtkSetMacro(ElementValueSeed, vtkTypeUInt32);
  // Description:
  // Stores the minimum value of any element
  vtkGetMacro(MinValue, double);
  vtkSetMacro(MinValue, double);
  // Description:
  // Stores the maximum value of any element
  vtkGetMacro(MaxValue, double);
  vtkSetMacro(MaxValue, double);
//BTX
protected:
  vtkBoostRandomSparseArraySource();
  ~vtkBoostRandomSparseArraySource();
  int RequestData(
    vtkInformation*, 
    vtkInformationVector**, 
    vtkInformationVector*);
private:
  vtkBoostRandomSparseArraySource(const vtkBoostRandomSparseArraySource&); // Not implemented
  void operator=(const vtkBoostRandomSparseArraySource&);   // Not implemented
  vtkArrayExtents Extents;
  vtkTypeUInt32 ElementProbabilitySeed;
  double ElementProbability;
  vtkTypeUInt32 ElementValueSeed;
  double MinValue;
  double MaxValue;
//ETX
};
#endif
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