IPCMatrixTool.cxx

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
// IPCMatrixTool.cxx
 
// AlgTool for creating big matrix and vector, manipulation of entries, and 
// solving for alignment parameters 
// Robert Harrington, started 1/5/08 based on SiGlobalChi2Align
 
#include "GaudiKernel/StatusCode.h"
#include "GaudiKernel/MsgStream.h"
#include "GaudiKernel/AlgTool.h"
 
#include "TrkAlignGenTools/IPCMatrixTool.h"
 
#include "TrkAlgebraUtils/IPCMat.h"
 
#include <string>
 
namespace Trk {
 
  //_______________________________________________________________________
  IPCMatrixTool::IPCMatrixTool(const std::string& type, const std::string& name,
                   const IInterface* parent)
    : AthAlgTool(type,name,parent)
  {
    declareInterface<IMatrixTool>(this);
 
    m_logStream = nullptr;
  }
 
  //_______________________________________________________________________
  IPCMatrixTool::~IPCMatrixTool()
  {
    if (nullptr!=m_ipcmat) delete m_ipcmat;
    m_ipcmat = nullptr;
 
  }
  
  //_______________________________________________________________________
  StatusCode IPCMatrixTool::initialize()
  {
    msg(MSG::DEBUG) << "initialize() of IPCMatrixTool" << endmsg;  
    
    return StatusCode::SUCCESS;
  }
  
  //_______________________________________________________________________
  StatusCode IPCMatrixTool::finalize()
  {
    msg(MSG::DEBUG) << "finalize() of IPCMatrixTool" << endmsg;  
    
    return StatusCode::SUCCESS;    
  }
  
  //_______________________________________________________________________
  StatusCode IPCMatrixTool::allocateMatrix(int nDoF) 
  {
    
    if (nullptr!=m_ipcmat) ATH_MSG_ERROR("IPCMat already exists!");
    m_ipcmat = new IPCMat(msgSvc());
    
    if (m_ipcmat->init()!=StatusCode::SUCCESS) {
      ATH_MSG_ERROR("Failed to initialize ipcmat ");
      return StatusCode::FAILURE;
    } else
      ATH_MSG_INFO("Success allocating ipcmatrix");
 
    if (m_ipcmat->allocate(nDoF)!=StatusCode::SUCCESS) {
      ATH_MSG_ERROR("Failed to allocate matrix of size " << nDoF);
      return StatusCode::FAILURE;
    } else
      ATH_MSG_INFO("Success allocating ipcvector");
    
    return StatusCode::SUCCESS;
  }
  
  //_______________________________________________________________________
  void IPCMatrixTool::prepareBinaryFiles(int) 
  {
    
     }
  
  //_______________________________________________________________________
  bool IPCMatrixTool::accumulateFromFiles() 
  {  
     
    return false;
  }
  
  //_______________________________________________________________________
  int IPCMatrixTool::solve() 
  {  
     
     return -1;
  }
  
  //_______________________________________________________________________
  void IPCMatrixTool::addFirstDerivatives(AlVec* )
  {
     }
 
  //________________________________________________________________________
  void IPCMatrixTool::addSecondDerivatives(AlSymMatBase* )
  {
     }
 
  //________________________________________________________________________
  void IPCMatrixTool::addFirstDerivatives(std::list<int,double>& )
  {
     }
 
  //________________________________________________________________________
  void IPCMatrixTool::addSecondDerivatives(std::list<std::pair<int,int>,double> & )
  {
     }
 
} // end of namespace