CosmicGun Class Reference

#include <CosmicGun.h>

Public Member Functions
HepLorentzVector	GenerateEvent (void)
HepLorentzVector	GenerateVertex (void)
void	SetEnergyRange (float emin, float emax)
void	SetCosCut (float ctcut)
void	PrintLevel (int printevt, int printmod)
int	GetMuonCharge (void)
float	InitializeGenerator ()

Static Public Member Functions
static CosmicGun *	GetCosmicGun (void)

Detailed Description

Definition at line 6 of file CosmicGun.h.

Member Function Documentation

GenerateEvent()

HepLorentzVector CosmicGun::GenerateEvent

(

void

)

Definition at line 109 of file CosmicGun.cxx.

                                             {
  int iacc = 0;
 
  while(iacc == 0){
    cosgen_(&m_emin, &m_emax, &iacc);
  }
  m_event++;
  
  float sinth = sqrt( 1-pow(cosevt_.COSTH,2) );
  float e  = cosevt_.ENER;
  float px = cosevt_.ENER * sinth * sin( cosevt_.PHI);
  float py = cosevt_.ENER * sinth * cos( cosevt_.PHI);
  float pz = cosevt_.ENER * cosevt_.COSTH;
  HepLorentzVector p(px,py,pz,e);
 
  //  if(m_event < m_printevt || m_event%m_printmod == 0)
  if(m_event < m_printevt)
    {
        std::cout << "CosmicGun::GenerateEvent: " << std::setw(4) << m_event 
              << " muon charge " << std::setw(2) << cosevt_.CHRG << " with momentum : " << p << std::endl;
    }
 
  return p;
}

Referenced by CosmicGenerator::execute().

GenerateVertex()

HepLorentzVector CosmicGun::GenerateVertex

(

void

)

GetCosmicGun()

CosmicGun * CosmicGun::GetCosmicGun ( void )

static

Definition at line 49 of file CosmicGun.cxx.

                                      {
  if(!mpointer) mpointer = new CosmicGun();
  return mpointer;
}

Referenced by CosmicGenerator::execute(), and CosmicGenerator::initialize().

GetMuonCharge()

int CosmicGun::GetMuonCharge

(

void

)

Definition at line 134 of file CosmicGun.cxx.

                                {
  return (int)cosevt_.CHRG;
}

Referenced by CosmicGenerator::execute().

InitializeGenerator()

float CosmicGun::InitializeGenerator

(

)

Definition at line 81 of file CosmicGun.cxx.

                                      {
  std::cout << " CosmicGun::InitializeGenerator: E(min,max)=(" << m_emin << "," << m_emax
            << ") GeV, and cos(ThetaCut)="<< m_coscut << std::endl;
  cosipr_();
  cosgin_();
  cosmic2_();
  return flxout_.FLUX2;
}

Referenced by CosmicGenerator::initialize().

PrintLevel()

void CosmicGun::PrintLevel	(	int	printevt,
		int	printmod )

Definition at line 90 of file CosmicGun.cxx.

                                                   {
  if (printevt >= 0)
    {
      m_printevt = printevt;
    }
  else
    {
      std::cerr << "CosmicGun::PrintLevel - warning ignored input printevt = " << printevt << std::endl; 
    }
  if (printmod >= 1)
    {
      m_printmod = printmod;
    }
  else
    {
      std::cerr << "CosmicGun::PrintLevel - warning ignored input printmod = " << printmod << std::endl; 
    }
}

Referenced by CosmicGenerator::initialize().

SetCosCut()

void CosmicGun::SetCosCut

(

float

ctcut

)

Definition at line 154 of file CosmicGun.cxx.

                                    {
  m_coscut = ctcut;
 
  coscut_.ctcut = m_coscut;
}

Referenced by CosmicGenerator::initialize().

SetEnergyRange()

void CosmicGun::SetEnergyRange	(	float	emin,
		float	emax )

Definition at line 138 of file CosmicGun.cxx.

                                                    {
  if(emin >= emax || emin < 0 )
    {
      std::cout << "Error input energy range : (" << emin << " - " << emax << ") - ignored " << std::endl;
      return;
    }
  m_emin = emin;
  m_emax = emax;
 
  genpar_.LEMIN = log10(m_emin);
  genpar_.LEMAX = log10(m_emax);
  genpar_.NBIN  = 100;
  genpar_.LBINWID = (genpar_.LEMAX-genpar_.LEMIN)/genpar_.NBIN;
 
}

Referenced by CosmicGenerator::initialize().

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

• CosmicGun.h
• CosmicGun.cxx