ALIBestUnit Class Reference

#include <ALIUnitsTable.h>

Public Member Functions
	ALIBestUnit (ALIdouble internalValue, ALIstring category)
	ALIBestUnit (const CLHEP::Hep3Vector &internalValue, ALIstring category)
ALIstring	GetCategory () const
size_t	GetIndexOfCategory () const
ALIdouble *	GetValue ()
	~ALIBestUnit ()

Private Attributes
ALIstring	Category
size_t	IndexOfCategory
ALIint	nbOfVals
ALIdouble	Value [3]

Friends
std::ostream &	operator<< (std::ostream &, ALIBestUnit VU)

Detailed Description

Definition at line 129 of file ALIUnitsTable.h.

Constructor & Destructor Documentation

ALIBestUnit() [1/2]

ALIBestUnit::ALIBestUnit	(	ALIdouble	internalValue,
		ALIstring	category
	)

Definition at line 282 of file ALIUnitsTable.cc.

References validateAlignments::category, DMR_cfg::cerr, gather_cfg::cout, ALIUnitDefinition::GetUnitsTable(), mps_fire::i, IndexOfCategory, nbOfVals, relativeConstraints::value, and Value.

                                                            {
  // find the category
  ALIUnitsTable& theUnitsTable = ALIUnitDefinition::GetUnitsTable();
  size_t nbCat = theUnitsTable.size();
  size_t i = 0;
  while ((i < nbCat) && (theUnitsTable[i]->GetName() != category))
    i++;
  if (i == nbCat) {
    std::cout << " ALIBestUnit: the category " << category << " does not exist !!" << std::endl;
    std::cerr << "Missing unit category !" << std::endl;
    abort();
  }
  //
  IndexOfCategory = i;
  nbOfVals = 1;
  Value[0] = value;
  Value[1] = 0.;
  Value[2] = 0.;
}

ALIBestUnit() [2/2]

ALIBestUnit::ALIBestUnit	(	const CLHEP::Hep3Vector &	internalValue,
		ALIstring	category
	)

Definition at line 304 of file ALIUnitsTable.cc.

References validateAlignments::category, DMR_cfg::cerr, ALIUnitDefinition::GetUnitsTable(), mps_fire::i, IndexOfCategory, nbOfVals, and Value.

                                                                         {
  // find the category
  ALIUnitsTable& theUnitsTable = ALIUnitDefinition::GetUnitsTable();
  size_t nbCat = theUnitsTable.size();
  size_t i = 0;
  while ((i < nbCat) && (theUnitsTable[i]->GetName() != category))
    i++;
  if (i == nbCat) {
    std::cerr << " ALIBestUnit: the category " << category << " does not exist." << std::endl;
    std::cerr << "Unit category not existing !" << std::endl;
    abort();
  }
  //
  IndexOfCategory = i;
  nbOfVals = 3;
  Value[0] = value.x();
  Value[1] = value.y();
  Value[2] = value.z();
}

~ALIBestUnit()

ALIBestUnit::~ALIBestUnit

(

)

Definition at line 325 of file ALIUnitsTable.cc.

{}

Member Function Documentation

GetCategory()

ALIstring ALIBestUnit::GetCategory ( ) const

inline

Definition at line 141 of file ALIUnitsTable.h.

References Category.

{ return Category; }

GetIndexOfCategory()

size_t ALIBestUnit::GetIndexOfCategory ( ) const

inline

Definition at line 142 of file ALIUnitsTable.h.

References IndexOfCategory.

{ return IndexOfCategory; }

GetValue()

ALIdouble* ALIBestUnit::GetValue ( )

inline

Definition at line 140 of file ALIUnitsTable.h.

References Value.

{ return Value; }

Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  flux, ALIBestUnit  VU  )

friend

Definition at line 329 of file ALIUnitsTable.cc.

                                                        {
  ALIUnitsTable& theUnitsTable = ALIUnitDefinition::GetUnitsTable();
  ALIUnitsContainer& List = theUnitsTable[a.IndexOfCategory]->GetUnitsList();
  ALIint len = theUnitsTable[a.IndexOfCategory]->GetSymbMxLen();

  ALIint ksup(-1), kinf(-1);
  ALIdouble umax(0.), umin(1.E12);
  ALIdouble rsup(1.E12), rinf(0.);

  //for a ThreeVector, choose the best unit for the biggest value
  ALIdouble value = std::max(std::max(std::abs(a.Value[0]), std::abs(a.Value[1])), std::abs(a.Value[2]));

  for (size_t k = 0; k < List.size(); k++) {
    ALIdouble unit = List[k]->GetValue();
    if (value == 1.E12) {
      if (unit > umax) {
        umax = unit;
        ksup = k;
      }
    } else if (value <= -1.E12) {
      if (unit < umin) {
        umin = unit;
        kinf = k;
      }
    }

    else {
      ALIdouble ratio = value / unit;
      if ((ratio >= 1.) && (ratio < rsup)) {
        rsup = ratio;
        ksup = k;
      }
      if ((ratio < 1.) && (ratio > rinf)) {
        rinf = ratio;
        kinf = k;
      }
    }
  }

  ALIint index = ksup;
  if (index == -1)
    index = kinf;
  if (index == -1)
    index = 0;

  for (ALIint j = 0; j < a.nbOfVals; j++) {
    flux << a.Value[j] / (List[index]->GetValue()) << " ";
  }

#ifdef ALIUSE_STD_NAMESPACE
  std::ios::fmtflags oldform = std::cout.flags();
#else
  //    ALIint oldform = std::cout.flags();
#endif

  flux.setf(std::ios::left, std::ios::adjustfield);
  flux << std::setw(len) << List[index]->GetSymbol();
  //??  flux.flags(oldform);

  return flux;
}

Member Data Documentation

Category

ALIstring ALIBestUnit::Category

private

Definition at line 151 of file ALIUnitsTable.h.

Referenced by GetCategory().

IndexOfCategory

size_t ALIBestUnit::IndexOfCategory

private

Definition at line 152 of file ALIUnitsTable.h.

Referenced by ALIBestUnit(), and GetIndexOfCategory().

nbOfVals

ALIint ALIBestUnit::nbOfVals

private

Definition at line 150 of file ALIUnitsTable.h.

Referenced by ALIBestUnit().

Value

ALIdouble ALIBestUnit::Value[3]

private

Definition at line 149 of file ALIUnitsTable.h.

Referenced by ALIBestUnit(), and GetValue().