#include <limits.h>
#include <float.h>
#include <stdlib.h>
#include <stdio.h>
#include <math.h>

Classes
struct	vec_t

struct	dble_vec_t

Macros
#define	BASE 0x1000000

#define	MASK 0xffffff

#define	STEP(pi, pj)

Functions
void	rlxd_init (int level, int seed)

void	ranlxd (double r[], int n)

int	rlxd_size (void)

void	rlxd_get (int state[])

void	rlxd_reset (int state[])

Macro Definition Documentation

◆ BASE

#define BASE 0x1000000

Definition at line 353 of file BesEvtGen/BesEvtGen-00-03-58/src/EvtGen/EvtGenModels/ranlxd.c.

◆ MASK

#define MASK 0xffffff

Definition at line 354 of file BesEvtGen/BesEvtGen-00-03-58/src/EvtGen/EvtGenModels/ranlxd.c.

◆ STEP

#define STEP	(	pi,
		pj
	)

Definition at line 376 of file BesEvtGen/BesEvtGen-00-03-58/src/EvtGen/EvtGenModels/ranlxd.c.

Function Documentation

◆ ranlxd()

void ranlxd	(	double	r[],
		int	n
	)

Definition at line 563 of file BesEvtGen/BesEvtGen-00-03-58/src/EvtGen/EvtGenModels/ranlxd.c.

{
   int k;
 
   if (init==0)
      rlxd_init(0,1);
 
   for (k=0;k<n;k++) 
   {
      is=next[is];
      if (is==is_old)
         update();
      r[k]=one_bit*((double)(x.num[is+4])+one_bit*(double)(x.num[is]));      
   }
}

Referenced by ranlxdf_().

◆ rlxd_get()

void rlxd_get ( int state[] )

Definition at line 586 of file BesEvtGen/BesEvtGen-00-03-58/src/EvtGen/EvtGenModels/ranlxd.c.

{
   int k;
 
   if (init==0)
      error(3);
 
   state[0]=rlxd_size();
 
   for (k=0;k<96;k++)
      state[k+1]=x.num[k];
 
   state[97]=carry.c1;
   state[98]=carry.c2;
   state[99]=carry.c3;
   state[100]=carry.c4;
 
   state[101]=pr;
   state[102]=ir;
   state[103]=jr;
   state[104]=is;
}

Referenced by rlxdgetf_().

◆ rlxd_init()

void rlxd_init	(	int	level,
		int	seed
	)

Definition at line 493 of file BesEvtGen/BesEvtGen-00-03-58/src/EvtGen/EvtGenModels/ranlxd.c.

{
   int i,k,l;
   int ibit,jbit,xbit[31];
   int ix,iy;
 
   if ((INT_MAX<2147483647)||(FLT_RADIX!=2)||(FLT_MANT_DIG<24)||
       (DBL_MANT_DIG<48))
      error(0);
 
   define_constants();
   
   if (level==1)
      pr=202;
   else if (level==2)
      pr=397;
   else
      error(1);
   
   i=seed;
 
   for (k=0;k<31;k++) 
   {
      xbit[k]=i%2;
      i/=2;
   }
 
   if ((seed<=0)||(i!=0))
      error(2);
 
   ibit=0;
   jbit=18;
 
   for (i=0;i<4;i++)
   {
      for (k=0;k<24;k++)
      {
         ix=0;
 
         for (l=0;l<24;l++) 
         {
            iy=xbit[ibit];
            ix=2*ix+iy;
         
            xbit[ibit]=(xbit[ibit]+xbit[jbit])%2;
            ibit=(ibit+1)%31;
            jbit=(jbit+1)%31;
         }
 
         if ((k%4)!=i)
            ix=16777215-ix;
 
         x.num[4*k+i]=ix;
      }
   }
 
   carry.c1=0;
   carry.c2=0;
   carry.c3=0;
   carry.c4=0;
 
   ir=0;
   jr=7;
   is=91;
   is_old=0;
   prm=pr%12;
   init=1;
}

Referenced by ranlxd(), and rlxdinit_().

◆ rlxd_reset()

void rlxd_reset ( int state[] )

Definition at line 610 of file BesEvtGen/BesEvtGen-00-03-58/src/EvtGen/EvtGenModels/ranlxd.c.

{
   int k;
 
   if ((INT_MAX<2147483647)||(FLT_RADIX!=2)||(FLT_MANT_DIG<24)||
       (DBL_MANT_DIG<48))
      error(4);
 
   define_constants();
 
   if (state[0]!=rlxd_size())
      error(5);
 
   for (k=0;k<96;k++)
   {
      if ((state[k+1]<0)||(state[k+1]>=167777216))
         error(5);
 
      x.num[k]=state[k+1];
   }
 
   if (((state[97]!=0)&&(state[97]!=1))||
       ((state[98]!=0)&&(state[98]!=1))||
       ((state[99]!=0)&&(state[99]!=1))||
       ((state[100]!=0)&&(state[100]!=1)))
      error(5);
   
   carry.c1=state[97];
   carry.c2=state[98];
   carry.c3=state[99];
   carry.c4=state[100];
 
   pr=state[101];
   ir=state[102];
   jr=state[103];
   is=state[104];
   is_old=8*ir;
   prm=pr%12;
   init=1;
   
   if (((pr!=202)&&(pr!=397))||
       (ir<0)||(ir>11)||(jr<0)||(jr>11)||(jr!=((ir+7)%12))||
       (is<0)||(is>91))
      error(5);
}

Referenced by rlxdresetf_().

◆ rlxd_size()

int rlxd_size ( void )

Definition at line 580 of file BesEvtGen/BesEvtGen-00-03-58/src/EvtGen/EvtGenModels/ranlxd.c.

{
   return(105);
}

Referenced by rlxd_get(), rlxd_reset(), and rlxd_sizef_().

Variable Documentation

◆ num

int num[96]

Definition at line 373 of file BesEvtGen/BesEvtGen-00-03-58/src/EvtGen/EvtGenModels/ranlxd.c.

Referenced by EvtPDL::alias(), Dalitz::Babar_sakurai(), barrel_conv2root(), ExtSteppingAction::CalculateEmcEndCopyNb(), ExtSteppingAction::CalculateEmcEndPhiNb(), BesTofDigitizerEcV4::StripStruct::calNextN(), MucCalibMgr::CheckEvent(), BesEmcConstruction::ComputeEndCopyNb(), BesEmcSD::ComputeEndCopyNb(), ExtBesEmcConstruction::ComputeEndCopyNb(), EmcROOTGeo::ComputeEndCopyNb(), EFEventLoopMgr::EF_Fragment_Address(), endcap_conv2root(), EvtSpinAmp::EvtSpinAmp(), EFtoTDS::execute(), QCMCFilter::finalize(), QCMCFilter::findD0Decay(), BesEmcEndGeometry::GetCryNumInOneLayer(), ExtBesEmcEndGeometry::GetCryNumInOneLayer(), RecMucTrack::GetHitInSeg(), TofShower::getNeighbors(), RootTofElecDataCnv::i_createObj(), TreeTofElecDataCnv::i_createObj(), QCMCFilter::initialize(), BesGlobalTrigSvc::initialize(), BesMucEfficiency::Initialize(), StringParse::intpiece(), StringParse::longpiece(), MucMark::NumInCol(), StringParse::numpiece(), KalmanVertexFit::numTrack(), EmcSelBhaEvent::OutputMV(), EvtPdfDiv< T >::pdf(), StringParse::piece(), EmcRecShowerPosLoglin::Position(), BesMucTrig::readIndex(), MdcTSF::ReadLut(), MdcTF::ReadTFLut(), Dalitz::sakurai(), CalibData::EndcapElec::setNum(), EndcapElec::setNum(), CalibData::BarrelElec::setNumEast(), BarrelElec::setNumEast(), CalibData::BarrelElec::setNumWest(), BarrelElec::setNumWest(), KalmanVertexFit::setTrackIteration(), and KalmanVertexFit::setVertexIteration().

Classes

Macros

Functions