This file is indexed.

/usr/include/ITK-4.5/itkFEMSolverHyperbolic.h is in libinsighttoolkit4-dev 4.5.0-3.

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
140
141
142
143
144
145
146
147
148
149
/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkFEMSolverHyperbolic.h,v $
  Language:  C++
  Date:      $Date: 2009-01-30 21:53:03 $
  Version:   $Revision: 1.4 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.

=========================================================================*/

#ifndef __itkFEMSolverHyperbolic_h
#define __itkFEMSolverHyperbolic_h

#include "itkFEMSolver.h"

namespace itk {
namespace fem {

/**
 * \class SolverHyperbolic
 * \brief Solver class suitable for hyperbolic problems.
 * \ingroup ITKFEM
 *
 * M*ddu + C*du + K*u=F
 */

template <unsigned int TDimension = 3>
class SolverHyperbolic : public Solver<TDimension>
{
public:
  typedef SolverHyperbolic         Self;
  typedef Solver<TDimension>       Superclass;
  typedef SmartPointer<Self>       Pointer;
  typedef SmartPointer<const Self> ConstPointer;

  /** Method for creation through the object factory. */
  itkNewMacro(Self);

  /** Run-time type information (and related methods) */
  itkTypeMacro(SolverHyperbolic, Solver<TDimension> );

  typedef Element::Float Float;

  /** Get/Set Gamma  */
  itkSetMacro(Gamma, Float);
  itkGetMacro(Gamma, Float);

  /** Get/Set Beta  */
  itkSetMacro(Beta, Float);
  itkGetMacro(Beta, Float);

  /** Get/Set Number of Iterations  */
  itkSetMacro(NumberOfIterations, unsigned int);
  itkGetMacro(NumberOfIterations, unsigned int);

  /** Returns the time step used for dynamic problems. */
  virtual Float GetTimeStep(void) const
  {
    return this->m_TimeStep;
  }

  /**
   * Sets the time step used for the problems.
   *
   * \param dt New time step.
   */
  virtual void SetTimeStep(Float dt)
  {
    this->m_TimeStep = dt;
  }

protected:
  SolverHyperbolic();
  virtual ~SolverHyperbolic() { }
  void PrintSelf(std::ostream& os, Indent indent) const;

  /**
   * Initialize the linear system wrapper.
   */
  virtual void InitializeLinearSystemWrapper(void);

  /**
   * When assembling the element matrix into master matrix, we
   * need to assemble the mass matrix too.
   */
  virtual void AssembleElementMatrix(Element::Pointer e);

  /**
   * Initializes the storasge for all master matrices.
   */
  virtual void InitializeMatrixForAssembly(unsigned int N);

  /**
   * Combines the M, C and K matrices into one big system of linear
   * equations.
   */
  virtual void FinalizeMatrixAfterAssembly( void );


  /** Method invoked by the pipeline in order to trigger the computation. */
  void  GenerateData();

  /**
   * Solve for the displacement vector u at a given time.  Update the total solution as well.
   */
  virtual void RunSolver(void);

  /**
   * Solve for the displacement vector u for one iteration
   */
  void Solve();

  /**
   * Constants that specify, where matrices are strored.
   */
  enum { matrix_K=1, matrix_M=2, matrix_C=3, matrix_tmp=4 };

  /**
   * Constants that specify, where vectors are strored.
   */
  enum { solution_d=0, solution_v=1, solution_a=2};
  enum { vector_dhat=2, vector_vhat=3, vector_ahat=4, vector_tmp=5 };

  Float          m_TimeStep;
  Float          m_Gamma;
  Float          m_Beta;
  unsigned int   m_NumberOfIterations;

private:
  SolverHyperbolic(const Self &);    // purposely not implemented
  void operator=(const Self &);      // purposely not implemented
};

} // end namespace fem
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkFEMSolverHyperbolic.hxx"
#endif


#endif // #ifndef __itkFEMSolverHyperbolic_h