This file is indexed.

/usr/include/opencascade/math_Jacobi.hxx is in libopencascade-foundation-dev 6.5.0.dfsg-2build1.

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
// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to 
// this header file considered to be the "object code" form of the original source.

#ifndef _math_Jacobi_HeaderFile
#define _math_Jacobi_HeaderFile

#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif

#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _math_Matrix_HeaderFile
#include <math_Matrix.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _math_Vector_HeaderFile
#include <math_Vector.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Standard_OStream_HeaderFile
#include <Standard_OStream.hxx>
#endif
class StdFail_NotDone;
class math_Matrix;
class math_Vector;



//! This class implements the Jacobi method to find the eigenvalues and <br>
//! the eigenvectors of a real symmetric square matrix. <br>
//! A sort of eigenvalues is done. <br>
class math_Jacobi  {
public:

  void* operator new(size_t,void* anAddress) 
  {
    return anAddress;
  }
  void* operator new(size_t size) 
  {
    return Standard::Allocate(size); 
  }
  void  operator delete(void *anAddress) 
  {
    if (anAddress) Standard::Free((Standard_Address&)anAddress); 
  }

  
//! Given a Real n X n matrix A, this constructor computes all its <br>
//! eigenvalues and eigenvectors using the Jacobi method. <br>
//! The exception NotSquare is raised if the matrix is not square. <br>
//! No verification that the matrix A is really symmetric is done. <br>
  Standard_EXPORT   math_Jacobi(const math_Matrix& A);
  //! Returns true if the computations are successful, otherwise returns false. <br>
        Standard_Boolean IsDone() const;
  //! Returns the eigenvalues vector. <br>
//! Exception NotDone is raised if calculation is not done successfully. <br>
       const math_Vector& Values() const;
  //! returns the eigenvalue number Num. <br>
//! Eigenvalues are in the range (1..n). <br>
//! Exception NotDone is raised if calculation is not done successfully. <br>
        Standard_Real Value(const Standard_Integer Num) const;
  //! returns the eigenvectors matrix. <br>
//! Exception NotDone is raised if calculation is not done successfully. <br>
       const math_Matrix& Vectors() const;
  //! Returns the eigenvector V of number Num. <br>
//! Eigenvectors are in the range (1..n). <br>
//! Exception NotDone is raised if calculation is not done successfully. <br>
        void Vector(const Standard_Integer Num,math_Vector& V) const;
  //! Prints information on the current state of the object. <br>
//!          Is used to redefine the operator <<. <br>
  Standard_EXPORT     void Dump(Standard_OStream& o) const;





protected:





private:



Standard_Boolean Done;
math_Matrix AA;
Standard_Integer NbRotations;
math_Vector EigenValues;
math_Matrix EigenVectors;


};


#include <math_Jacobi.lxx>



// other Inline functions and methods (like "C++: function call" methods)


#endif