/usr/include/oce/math_EigenValuesSearcher.hxx is in liboce-foundation-dev 0.15-4.
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 | // 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_EigenValuesSearcher_HeaderFile
#define _math_EigenValuesSearcher_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_DefineAlloc_HeaderFile
#include <Standard_DefineAlloc.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _Handle_TColStd_HArray1OfReal_HeaderFile
#include <Handle_TColStd_HArray1OfReal.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Handle_TColStd_HArray2OfReal_HeaderFile
#include <Handle_TColStd_HArray2OfReal.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
class TColStd_HArray1OfReal;
class TColStd_HArray2OfReal;
class StdFail_NotDone;
class TColStd_Array1OfReal;
class math_Vector;
//! This class finds eigen values and vectors of <br>
//! real symmetric tridiagonal matrix <br>
class math_EigenValuesSearcher {
public:
DEFINE_STANDARD_ALLOC
Standard_EXPORT math_EigenValuesSearcher(const TColStd_Array1OfReal& Diagonal,const TColStd_Array1OfReal& Subdiagonal);
//! Returns Standard_True if computation is performed <br>
//! successfully. <br>
Standard_EXPORT Standard_Boolean IsDone() const;
//! Returns the dimension of matrix <br>
Standard_EXPORT Standard_Integer Dimension() const;
//! Returns the Index_th eigen value of matrix <br>
//! Index must be in [1, Dimension()] <br>
Standard_EXPORT Standard_Real EigenValue(const Standard_Integer Index) const;
//! Returns the Index_th eigen vector of matrix <br>
//! Index must be in [1, Dimension()] <br>
Standard_EXPORT math_Vector EigenVector(const Standard_Integer Index) const;
protected:
private:
Handle_TColStd_HArray1OfReal myDiagonal;
Handle_TColStd_HArray1OfReal mySubdiagonal;
Standard_Boolean myIsDone;
Standard_Integer myN;
Handle_TColStd_HArray1OfReal myEigenValues;
Handle_TColStd_HArray2OfReal myEigenVectors;
};
// other Inline functions and methods (like "C++: function call" methods)
#endif
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