AlSymMatBase.cxx

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
// PBdR (17Apr2007) base for the symmetric matrix (~virtual)
#include <GaudiKernel/StatusCode.h>
 
#include "TrkAlgebraUtils/AlSymMatBase.h"
#include "TrkAlgebraUtils/AlVec.h"
#include "TrkAlgebraUtils/AlMat.h"
 
#include <cfloat> //for DBL_EPSILON
#include <cmath>
#include <fstream>
#include <iomanip>
 
namespace Trk {
 
//______________________________________________________________________________
AlSymMatBase::AlSymMatBase()
  : m_matrix_type(0)
  , m_size(0)
  , m_nele(0)
{
}
 
//______________________________________________________________________________
AlSymMatBase::AlSymMatBase(long int N)
  : m_matrix_type(0)
  , m_size(N)
  , m_nele(N * (N + 1) / 2)
{
}
 
//______________________________________________________________________________
AlSymMatBase::AlSymMatBase(const AlSymMatBase& m)
  : m_matrix_type(0)
  , m_size(m.size())
  , m_nele(m.m_nele)
{
}
 
//______________________________________________________________________________
// m_size and m_ptr_data handled by derived classes.
// cppcheck-suppress operatorEqVarError
AlSymMatBase & AlSymMatBase::operator=(const AlSymMatBase & m)
{
  if (this==&m)
    return *this;
  m_matrix_type=m.m_matrix_type;
  m_nele=m.m_nele;
 
  return *this;
}
 
//______________________________________________________________________________
AlSymMatBase::~AlSymMatBase()
{
  // m_ptr_map.clear();
}
 
 
} // end namespace Trk