CaloCompactCellTool Class Reference

helper to convert from CaloCellContainer to CaloCompactCellContainer and back More...

#include <CaloCompactCellTool.h>

Collaboration diagram for CaloCompactCellTool:

Public Types
enum	KNOWN_VERSIONS {   VERSION_400 = 400 , VERSION_500 = 500 , VERSION_501 = 501 , VERSION_502 = 502 ,   VERSION_503 = 503 , VERSION_504 = 504 , VERSION_LATEST = -1 }

Public Member Functions
	CaloCompactCellTool ()
StatusCode	getTransient (const CaloCompactCellContainer &theCompactContainer, CaloCellContainer *theCellContainer)
StatusCode	getPersistent (const CaloCellContainer &theCellContainer, CaloCompactCellContainer *theCompactContainer, const SG::ThinningDecisionBase *dec, int theVersion=VERSION_LATEST)

Private Member Functions
int	getLogCompact (const double &x, const double &log_x0, const double &log_x1, const int &n)
double	unpackLog (const int &log_x, const double &log_x0, const double &log_x1, const int &n)
int	getCubRootCompact (const double &x, const double &cbrt_x1, const int &n)
double	unpackCubRoot (const int &cbrt_x, const double &cbrt_x1, const int &n)

Detailed Description

helper to convert from CaloCellContainer to CaloCompactCellContainer and back

Author

Sven Menke

Definition at line 28 of file CaloCompactCellTool.h.

Member Enumeration Documentation

KNOWN_VERSIONS

enum CaloCompactCellTool::KNOWN_VERSIONS

Enumerator
VERSION_400
VERSION_500
VERSION_501
VERSION_502
VERSION_503
VERSION_504
VERSION_LATEST

Definition at line 31 of file CaloCompactCellTool.h.

                      {
    VERSION_400 = 400,
    VERSION_500 = 500,
    VERSION_501 = 501,
    VERSION_502 = 502,
    VERSION_503 = 503,
    VERSION_504 = 504,
 
    // Select the latest version.
    VERSION_LATEST = -1
  };

Constructor & Destructor Documentation

CaloCompactCellTool()

CaloCompactCellTool::CaloCompactCellTool

(

)

Definition at line 28 of file CaloCompactCellTool.cxx.

{}

Member Function Documentation

getCubRootCompact()

int CaloCompactCellTool::getCubRootCompact ( const double & x, const double & cbrt_x1, const int & n )

inlineprivate

Definition at line 88 of file CaloCompactCellTool.h.

                                     {
  int result = 0;
  double cbrt_x=cbrt(x);
  if ( cbrt_x >= cbrt_x1 ) {
      result = (1<<n)-1;
      } else {
      int nmax=1<<n;
      result = (int)(cbrt_x/cbrt_x1*nmax);
      }
  return result;
}

getLogCompact()

int CaloCompactCellTool::getLogCompact ( const double & x, const double & log_x0, const double & log_x1, const int & n )

inlineprivate

Definition at line 69 of file CaloCompactCellTool.h.

{
  int result = 0;
  if ( x > 0 ) {
    double log_x = log(x);
    if ( log_x >= log_x1 ) {
      result = (1<<n)-1;
    }
    else if ( log_x > log_x0 ) {
      int nmax=1<<n;
      result = (int)((log_x - log_x0)/(log_x1 - log_x0)*nmax);
    }
  }
  return result;
}

getPersistent()

StatusCode CaloCompactCellTool::getPersistent	(	const CaloCellContainer &	theCellContainer,
		CaloCompactCellContainer *	theCompactContainer,
		const SG::ThinningDecisionBase *	dec,
		int	theVersion = VERSION_LATEST )

Definition at line 66 of file CaloCompactCellTool.cxx.

{
  //ATH_MSG_DEBUG( "CaloCell container contains " << theCellContainer.size() << " cells. Write compact Ver: " << theVersion  );
 
  if (theVersion == VERSION_LATEST)
    theVersion = VERSION_504;
 
 switch (theVersion ) {
 
 case VERSION_400:
 case VERSION_500:
 case VERSION_501:
 case VERSION_502:
 case VERSION_503:
 case VERSION_504:
   {
     CaloCellPacker_400_500 packer;
 
     packer.pack (theCellContainer, *theCompactContainer, dec, theVersion);
   }
   break;
 
  default:
    MsgStream msg(Athena::getMessageSvc(), "CaloCompactCellTool");
    msg << " unknown version " << theVersion
    << " requested for packing the CaloCellContainer" << endmsg;
    return StatusCode::FAILURE;
  }
  return StatusCode::SUCCESS;
}

getTransient()

StatusCode CaloCompactCellTool::getTransient	(	const CaloCompactCellContainer &	theCompactContainer,
		CaloCellContainer *	theCellContainer )

Definition at line 30 of file CaloCompactCellTool.cxx.

{
  const std::vector<CaloCompactCellContainer::value_type> theHeader = theCompactContainer.getHeader();
  //ATH_MSG_DEBUG( " getTransient:    using version: "<<theHeader[1]  );
 
  DataPool<LArCell> larCellsP(220000);//initialize for the default value will resize latter to full size
  DataPool<TileCell> tileCellsP(13000);
 
  switch (theHeader[1]) {
 
  case VERSION_400:
  case VERSION_500:
  case VERSION_501:
  case VERSION_502:
  case VERSION_503:
  case VERSION_504:
    {
      CaloCellPacker_400_500 packer;
      packer.unpack (theCompactContainer, theHeader, *theCellContainer,
                     larCellsP, tileCellsP);
    }
    break;
 
  default:
    MsgStream msg(Athena::getMessageSvc(), "CaloCompactCellTool");
    msg << " unknown version " << theHeader[1]
    << " requested for unpacking the CaloCompactCellContainer" << endmsg;
    return StatusCode::FAILURE;
  }
 
  return StatusCode::SUCCESS;
}

unpackCubRoot()

double CaloCompactCellTool::unpackCubRoot ( const int & cbrt_x, const double & cbrt_x1, const int & n )

inlineprivate

Definition at line 114 of file CaloCompactCellTool.h.

                                    {
  double result = 0;
  if ( cbrt_x > 0 ) {
    int nmax=1<<n;
    double r = (cbrt_x+0.5)*cbrt_x1/nmax;
    result =r*r*r;
    }
  return result;
}

unpackLog()

double CaloCompactCellTool::unpackLog ( const int & log_x, const double & log_x0, const double & log_x1, const int & n )

inlineprivate

Definition at line 102 of file CaloCompactCellTool.h.

                                    {
  double result = 0;
  if ( log_x > 0 ) {
    int nmax=1<<n;
    result = exp((log_x+0.5)*(log_x1-log_x0)/nmax+log_x0);
    }
  return result;
}

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The documentation for this class was generated from the following files:

• CaloCompactCellTool.h
• CaloCompactCellTool.cxx