ExtMucKal Class Reference

#include <ExtMucKal.h>

Public Member Functions
	ExtMucKal ()
	~ExtMucKal ()
bool	ExtMucFilter ()
void	SetPosMomErr (Hep3Vector pos, Hep3Vector mom, HepSymMatrix err)
void	SetMucDigiCol (MucDigiCol *amucdigi)
void	SetMucWindow (int aMucWindow)
void	SetGapID (Hep3Vector id)
bool	MucKalIniti ()
void	XPmod (Hep3Vector &pos, Hep3Vector &mom, HepSymMatrix &err)
bool	JCB ()
double	Fit (Hep3Vector &pos, Hep3Vector &mom, HepSymMatrix &err)
HepMatrix	GetRoationMatrix (MucGeoGap *box)
bool	GetFilterStatus ()
double	GetChi2 ()
double	GetDistance (const MucRecHit *hit)
double	GetPull ()
int	GetOrient ()
Hep3Vector	GetHitGap ()
vector< MucRecHit * >	GapHit ()
vector< MucRecHit * >	TrackHit ()
bool	GetSameStrip ()

Detailed Description

Definition at line 17 of file ExtMucKal.h.

Constructor & Destructor Documentation

ExtMucKal()

ExtMucKal::ExtMucKal

(

)

Definition at line 10 of file ExtMucKal.cxx.

                    :FilterOK(false),Chi2_sub(-1),HitExist(false),m_jcb(6,6,0),m_samestrip(false),n_sigm(6)
{;}

~ExtMucKal()

ExtMucKal::~ExtMucKal

(

)

Definition at line 13 of file ExtMucKal.cxx.

{;}

Member Function Documentation

ExtMucFilter()

bool ExtMucKal::ExtMucFilter

(

)

Definition at line 16 of file ExtMucKal.cxx.

{
     
    if(!HitExist) {FilterOK = false;return FilterOK;}
    m_samestrip = m_gapid[0]==m_nearesthit->Part()&& m_gapid[1]==m_nearesthit->Seg()&&m_gapid[2]==m_nearesthit->Gap()&&m_iStrip==m_nearesthit->Strip();
//    cout<<"---Guess Hit---"<<"Part: "<<m_gapid[0]<<" Seg: "<<m_gapid[1]<<" Gap: "<<m_gapid[2]<<" Strip: "<<m_iStrip<<endl;    
//    cout<<"---Near  Hit---"<<"Part: "<<m_nearesthit->Part()<<" Seg: "<<m_nearesthit->Seg()<<" Gap: "<<m_nearesthit->Gap()<<" Strip: "<<m_nearesthit->Strip()<<endl;
    Hep3Vector mom_unit = m_CurrentMomentum;
    mom_unit.setMag(1.0);
    Hep3Vector  IntrPos_loc = m_nearesthit->GetGap()->TransformToGap(m_CurrentInsct);  
    Hep3Vector  mom_loc = m_nearesthit->GetGap()->RotateToGap(m_CurrentMomentum);
    MucGeoGap* nearestGap = m_nearesthit->GetGap();
    //get the orient and sigma of the nearest hit
    m_orient = nearestGap->Orient(); 
    float sx,sy,sz;
    m_nearesthit->GetStrip()->GetCenterSigma(sx, sy, sz);
    if(m_orient==1) m_sigma = sx/sqrt(12.);
    if(m_orient==0) m_sigma = sy/sqrt(12.);
 
    HepMatrix rotation = GetRoationMatrix(nearestGap);
    HepSymMatrix IntrErr_loc(6,0); 
    IntrErr_loc.assign(rotation*m_CurrentInsctXPErr*rotation.T());
    Hep3Vector modpos_loc;
    Hep3Vector modmom_loc;
    HepSymMatrix moderr_loc(6,0);
    //fitting
    double chisq =Fit(IntrPos_loc,mom_loc,IntrErr_loc);
    modpos_loc.setX(m_bm[0]);modpos_loc.setY(m_bm[1]);modpos_loc.setZ(m_bm[2]);
    modmom_loc.setX(m_bm[3]);modmom_loc.setY(m_bm[4]);modmom_loc.setZ(m_bm[5]);
    moderr_loc = m_Ebm;
bool direction = false;
double dirchange = (modmom_loc.theta()-1.5707963)*(mom_loc.theta()-1.5707963);
if(dirchange<0.) {direction = true; //cout<<"------direction has been changed "<<endl;//disdir++;
}
 
Hep3Vector modpos_glob = m_nearesthit->GetGap()->TransformToGlobal(modpos_loc);
Hep3Vector modmom_glob = m_nearesthit->GetGap()->RotateToGlobal(modmom_loc);
HepSymMatrix moderr_glob(6,0); 
moderr_glob.assign(rotation.T()*moderr_loc*rotation);
 
if(chisq>0.&&chisq<100.&&!direction)
{
    //cout<<"filter is OK "<<endl;
    FilterOK=true;
    Chi2_sub = chisq;
    m_err_mod = moderr_glob;
    m_pos_mod = modpos_glob;
    m_mom_mod = modmom_glob;
 
}                  
return FilterOK;
}

Referenced by ExtSteppingAction::UserSteppingAction().

Fit()

double ExtMucKal::Fit	(	Hep3Vector &	pos,
		Hep3Vector &	mom,
		HepSymMatrix &	err )

Definition at line 331 of file ExtMucKal.cxx.

{
    static HepVector a(6,0);
        a[0] = pos.x();
    a[1] = pos.y();
    a[2] = pos.z();
    a[3] = mom.x();//protect from NaN
    a[4] = mom.y();
    a[5] = mom.z();
        m_bm = a;
    m_Ebm = Epm;
 
    HepMatrix V_meas(1,1,0);
    V_meas(1,1)= m_sigma*m_sigma;
    double mag2(m_bm[5]*m_bm[5]+m_bm[4]*m_bm[4]+m_bm[3]*m_bm[3]);
    //static HepSymMatrix ebm(6,0);
    HepSymMatrix ebm(6,0);
    ebm.assign(m_Ebm);
    //static HepVector v_bm(6,0);
    HepVector v_bm(6,0);
    //v_bm[2] = bm()[2];//because bm0 is never modified!
    v_bm = m_bm;
    v_bm[2] = 0;
    //static HepMatrix H(1,6,0);
    HepMatrix H(1,6,0);
    if(m_orient == 1) H(1,1) = 1;//;if(part==1&&gap==0)ebm(1,1)=ebm(1,1)*1.6;}// H[1][1] = 1;
    if(m_orient == 0) H(1,2) = 1;//;if(part==1&&gap==1)ebm(2,2)=ebm(2,2)*2.4;}//H[1][2] = 1;
    HepMatrix ebm_HT(6,1,0);
    ebm_HT = ebm * H.T();
        
    HepMatrix R(1,1,0);
        
    HepMatrix R2(1,1,0);
    HepMatrix Aii(1,1,0);
    Aii(1,1)=(H * ebm_HT)(1,1);
    R = H * ebm_HT + V_meas;
    //double r = (H * ebm_HT)(1,1);
    R2 = Aii + V_meas;
    double aii = Aii(1,1);
    //static HepMatrix K(6,1,0);
    HepMatrix K(6,1,0);
    int ierr;
    K = ebm_HT * R.inverse(ierr);//Kalman gain matrix
    double dist = GetDistance(m_nearesthit);
    double r = R2(1,1);
    double pull;
    if(r==0.)pull = 9999;
    else
    pull = dist/sqrt(r);
    m_pull = pull;
//  cout<<"in filter distance between hit and track is "<<dist<<endl;
    //static HepVector diff_v_bm(6, 0);
    HepVector diff_v_bm(6, 0);
    diff_v_bm = K * dist;
 
    //// check diff_v_bm! sometime huge diff_v_bm make serious SEGV.
    //   So, if diff is more than 2 time of window,discard it.
    if ((fabs(diff_v_bm[0]) > 2 * n_sigm * sqrt(V_meas(1,1)+fabs(m_Ebm(1,1)))&&m_orient==1) ||
            (fabs(diff_v_bm[1]) > 2 * n_sigm * sqrt(V_meas(1,1)+fabs(m_Ebm(2,2)))&&m_orient==0) ){
//#ifdef DEBUG
        cout<<"KLMK:WARNING! Huge diff_v_bm found!Discard this fit!:  "<<endl;
        return 99999;
    }////////////////////////////////////
 
    HepVector v_bm_mod = v_bm + diff_v_bm;
 
    static const HepSymMatrix Id(6,1);
    HepMatrix ebm_mod(6,6,0);
    ebm_mod = (Id - K*H) * ebm;
    double r_bm;
    r_bm = (1 - (H*K)(1,1))*dist;
    //static HepMatrix Rk(2,2);
    double Rk;
    Rk = (V_meas - H * ebm_mod * H.T())(1,1);
    double chi2;
    if(Rk==0.)
    chi2 = 99999;
    else
    chi2 = pull*pull;
    m_pull = pull;
    if (chi2>0 && chi2 < chi2lim_) {
        HepSymMatrix ebm_replace;
        ebm_replace.assign(ebm_mod);
        HepVector v_bm_replace;
        v_bm_replace = v_bm_mod;
        v_bm_replace[2] = 0;
        m_bm = v_bm_replace;
            m_Ebm= ebm_replace;
        if(fix_)
        {
        double mag2mod(m_bm[5]*m_bm[5]+m_bm[4]*m_bm[4]+m_bm[3]*m_bm[3]);
        v_bm_replace[3] = v_bm_replace[3]*sqrt(mag2)/sqrt(mag2mod);
        v_bm_replace[4] = v_bm_replace[4]*sqrt(mag2)/sqrt(mag2mod);
        v_bm_replace[5] = v_bm_replace[5]*sqrt(mag2)/sqrt(mag2mod);
        m_bm=v_bm_replace;
        }
        
        // Keep magnitude of momentum
        //double bm52(mag2/(1+(bm()[3]*bm()[3]+bm()[4]*bm()[4]))
        //      *(1+bm()[3]*bm()[3]));
        //v_bm_replace[5] = sqrt(bm52);
        //if (fix_) bm(v_bm_replace);  //I can't confirm if it is needed or not.
    }
  
 //       cout<<" in filter chisq is "<<chiSq<<endl;    
    return chi2;
}

Referenced by ExtMucFilter().

GapHit()

vector< MucRecHit * > ExtMucKal::GapHit

(

)

Definition at line 195 of file ExtMucKal.cxx.

{
    vector<MucRecHit*> gaphit;
    int kDeltaSeg[3]={-1,0,1};
    MucDigiCol::iterator digiIter = m_MucDigiCol->begin();
    for ( ; digiIter != m_MucDigiCol->end(); digiIter++ )
    {
        Identifier mucId   = (*digiIter)->identify();
        int part    = MucID::barrel_ec(mucId);
        int segment = MucID::segment(mucId);
        int layer   = MucID::layer(mucId);
        int strip   = MucID::strip(mucId);
        int m_part =(int)m_gapid[0];
        int m_seg = (int)m_gapid[1];
        int m_gap = (int)m_gapid[2];
 
        //if(part==0 && segment ==2 && layer ==6 && strip ==60)continue;
        if(m_part==part&&m_gap == layer)
            for(int s=0;s<3;s++)
            {
                int iSeg = m_seg+kDeltaSeg[s];
                if(iSeg<0) iSeg += MucID::getSegNum(m_part);
                if(iSeg>((int)MucID::getSegNum(m_part) - 1))iSeg -= MucID::getSegNum(m_part);
                if(iSeg==segment)
                {
                    MucRecHit* hit = new MucRecHit(part,segment,layer,strip);
                    gaphit.push_back(hit);
                }
            }
    }
    return gaphit;
}

Referenced by TrackHit().

GetChi2()

double ExtMucKal::GetChi2 ( )

inline

Definition at line 35 of file ExtMucKal.h.

{return Chi2_sub;}

Referenced by ExtSteppingAction::UserSteppingAction().

GetDistance()

double ExtMucKal::GetDistance

(

const MucRecHit *

hit

)

Definition at line 125 of file ExtMucKal.cxx.

{
    if (!hit) {
        cout << "RecMucTrack:GetHitDistance-E1  null hit pointer!" << endl;
        return kInfinity;
    }
 
    int part = hit->Part();
    int gap  = hit->Gap();
    if ( (gap < 0) || (gap >= (int)MucID::getGapNum(part)) ) {
        cout << "RecMucTrack::GetHitDistance()  bad gap number = " << gap << endl;
        return kInfinity;
    }
    HepPoint3D posHit        = hit->GetCenterPos();
    HepPoint3D posHitLocal   = hit->GetGap()->TransformToGap(posHit);
    HepPoint3D posInsctLocal = hit->GetGap()->TransformToGap(m_CurrentInsct);
    int orient = hit->GetGap()->Orient();
 
    float distance = -9990;
    if(orient == 1) distance = (posHitLocal.x()-posInsctLocal.x());
    if(orient == 0) distance = (posHitLocal.y()-posInsctLocal.y());
        //cout<<"gap hit pos: "<<"x: "<<posHitLocal.x()<<" y: "<<posHitLocal.y()<<" z: "<<posHitLocal.z()<<endl;
    return distance;
}

Referenced by Fit(), and TrackHit().

GetFilterStatus()

bool ExtMucKal::GetFilterStatus ( )

inline

Definition at line 34 of file ExtMucKal.h.

{return FilterOK;}

GetHitGap()

Hep3Vector ExtMucKal::GetHitGap

(

)

Definition at line 228 of file ExtMucKal.cxx.

{
m_hitgap.setX(m_nearesthit->Part());
m_hitgap.setY(m_nearesthit->Seg());
m_hitgap.setZ(m_nearesthit->Gap());
return m_hitgap;
}

Referenced by ExtSteppingAction::UserSteppingAction().

GetOrient()

int ExtMucKal::GetOrient ( )

inline

Definition at line 38 of file ExtMucKal.h.

{return m_orient;}

GetPull()

double ExtMucKal::GetPull ( )

inline

Definition at line 37 of file ExtMucKal.h.

{return m_pull;}

GetRoationMatrix()

HepMatrix ExtMucKal::GetRoationMatrix

(

MucGeoGap *

box

)

Definition at line 288 of file ExtMucKal.cxx.

{
 
    //cout<<"now in ExtMucKalTransfor::GetRoationMatrix() "<<endl;
    MucGeoGap* box_ = box;
    float thetaX,phiX,thetaY,phiY,thetaZ,phiZ;
    box->GetRotationMatrix(thetaX,phiX,thetaY,phiY,thetaZ,phiZ);
    //cout<<"after get m_box->GetRotationMatrix "<<endl;
    thetaX=thetaX/kRad;
    thetaY=thetaY/kRad;
    thetaZ=thetaZ/kRad;
    phiX=phiX/kRad;
    phiY=phiY/kRad;
    phiZ=phiZ/kRad;
    Hep3Vector colX, colY,colZ;
    colX.setRThetaPhi(1.,thetaX,phiX);
    colY.setRThetaPhi(1.,thetaY,phiY);
    colZ.setRThetaPhi(1.,thetaZ,phiZ);
    //cout<<"will give value to rotation "<<endl;
    HepMatrix rotation(6,6,0);
    rotation(1,1) = colX.x();
    rotation(1,2) = colX.y();
    rotation(1,3) = colX.z();
    rotation(2,1) = colY.x();
    rotation(2,2) = colY.y();
    rotation(2,3) = colY.z();
    rotation(3,1) = colZ.x();
    rotation(3,2) = colZ.y();
    rotation(3,3) = colZ.z();
 
    rotation(4,4) = colX.x();
    rotation(4,5) = colX.y();
    rotation(4,6) = colX.z();
    rotation(5,4) = colY.x();
    rotation(5,5) = colY.y();
    rotation(5,6) = colY.z();
    rotation(6,4) = colZ.x();
    rotation(6,5) = colZ.y();
    rotation(6,6) = colZ.z();
    return rotation;
}

Referenced by ExtMucFilter(), and TrackHit().

GetSameStrip()

bool ExtMucKal::GetSameStrip ( )

inline

Definition at line 42 of file ExtMucKal.h.

{return m_samestrip;}

Referenced by ExtSteppingAction::UserSteppingAction().

JCB()

bool ExtMucKal::JCB

(

)

Definition at line 237 of file ExtMucKal.cxx.

{
    HepMatrix m_xp_jcb(6,6,0);
    double dx( ( m_CurrentInsct - m_CurrentPosition ).mag() );
    double dp(0.);//dp( ( pv1 - m_pv ).mag() );
    double p2( m_CurrentMomentum.mag2() );
    double p_abs( sqrt( p2 ) );
 
    double p_inv;
    if( p_abs > Small && m_CurrentMomentum.mag() > Small ){
        p_inv = 1.0 / p_abs;
    } else {
        p_inv = Infinite;
        return 0;
    }
    double p2inv( p_inv * p_inv );
    double p3inv( p2inv * p_inv );
    double fdx( dx * p3inv );
 
    double fdp( dp * p_inv );
    double px(  m_CurrentMomentum.x() );
    double py(  m_CurrentMomentum.y() );
    double pz(  m_CurrentMomentum.z() );
    double px2( px * px );
    double py2( py * py );
    double pz2( pz * pz );
    double pxy( px * py );
    double pyz( py * pz );
    double pzx( pz * px );
    m_xp_jcb( 1, 1 ) = 1.0;         // dx'/dx
    m_xp_jcb( 1, 4 ) = fdx * ( py2 + pz2 ); // dx'/dpx
    m_xp_jcb( 1, 5 ) = - fdx * pxy;     // dx'/dpy
    m_xp_jcb( 1, 6 ) = - fdx * pzx;     // dx'/dpz
    m_xp_jcb( 2, 2 ) = 1.0;         // dy'/dy
    m_xp_jcb( 2, 4 ) = - fdx * pxy;     // dy'/dpx
    m_xp_jcb( 2, 5 ) = fdx * ( pz2 + px2 ); // dy'/dpy
    m_xp_jcb( 2, 6 ) = - fdx * pyz;     // dy'/dpz
 
    m_xp_jcb( 3, 3 ) = 1.0;         // dz'/dz
    m_xp_jcb( 3, 4 ) = - fdx * pzx;     // dz'/dpx
    m_xp_jcb( 3, 5 ) = - fdx * pyz;     // dz'/dpy
    m_xp_jcb( 3, 6 ) = fdx * ( px2 + py2 ); // dz'/dpz
 
    m_xp_jcb( 4, 4 ) = 1.0 - fdp;           // dx'/dx energy loss
    m_xp_jcb( 5, 5 ) = 1.0 - fdp;           // dy'/dy energy loss
    m_xp_jcb( 6, 6 ) = 1.0 - fdp;           // dz'/dz energy loss
       m_jcb = m_xp_jcb;
       return 1;
    // m_CurrentInsctXPErr = m_CurrentInsct.similarity( m_xp_jcb );
}

Referenced by MucKalIniti().

MucKalIniti()

bool ExtMucKal::MucKalIniti

(

)

Definition at line 150 of file ExtMucKal.cxx.

{
    MucGeoGap* box = MucGeoGeneral::Instance()->GetGap((int)m_gapid[0],(int)m_gapid[1],(int)m_gapid[2]);
    Hep3Vector mom_unit= m_CurrentMomentum;
    mom_unit.setMag(1.0);
    HepVector3D _interc = box->ProjectToGap(m_CurrentPosition,mom_unit);
    m_CurrentInsct = _interc;
    HepVector3D m_CurrentInsct_loc = box->TransformToGap(m_CurrentInsct);
    int iStrip = box->GuessStrip(m_CurrentInsct_loc.x(),m_CurrentInsct_loc.y(),m_CurrentInsct_loc.z());
    m_iStrip =iStrip;
    //Tuning-------------
    /*
    cout<<"----------------------------------------------------"<<endl;
    cout<<"Insct pos_loc: "<<"x: "<<m_CurrentInsct_loc.x()<<"  y:"<<m_CurrentInsct_loc.y()<<"  z:"<<m_CurrentInsct_loc.z()<<endl;
    cout<<"---Guess Hit---"<<"Part: "<<m_gapid[0]<<" Seg: "<<m_gapid[1]<<" Gap: "<<m_gapid[2]<<" Strip: "<<m_iStrip<<endl;
    int stripMax = box->GetStripNum()-1;
        if(iStrip < stripMax&&iStrip>0 )
        {
    MucRecHit guess_hit(m_gapid[0],m_gapid[1],m_gapid[2],m_iStrip);
        HepPoint3D posHit  = guess_hit.GetCenterPos();  
    HepPoint3D posHit_loc  = box->TransformToGap(posHit);
    cout<<"Guess Hit Pos--- "<<"x: "<<posHit_loc.x()<<" y: "<<posHit_loc.y()<<" z: "<<posHit_loc.z()<<endl;
    }
    */
    //Tuning--------------
    bool iniOK = false;
    iniOK = JCB();
    m_CurrentInsctXPErr = m_CurrentXPErr.similarity( m_jcb );
       return iniOK;
}

Referenced by ExtSteppingAction::UserSteppingAction().

SetGapID()

void ExtMucKal::SetGapID ( Hep3Vector id )

inline

Definition at line 28 of file ExtMucKal.h.

{m_gapid = id;}

Referenced by ExtSteppingAction::UserSteppingAction().

SetMucDigiCol()

void ExtMucKal::SetMucDigiCol ( MucDigiCol * amucdigi )

inline

Definition at line 26 of file ExtMucKal.h.

{m_MucDigiCol=amucdigi;}

Referenced by ExtSteppingAction::UserSteppingAction().

SetMucWindow()

void ExtMucKal::SetMucWindow ( int aMucWindow )

inline

Definition at line 27 of file ExtMucKal.h.

{n_sigm = aMucWindow;}

Referenced by ExtSteppingAction::UserSteppingAction().

SetPosMomErr()

void ExtMucKal::SetPosMomErr ( Hep3Vector pos, Hep3Vector mom, HepSymMatrix err )

inline

Definition at line 25 of file ExtMucKal.h.

{m_CurrentPosition=pos;m_CurrentMomentum=mom;m_CurrentXPErr = err;}

Referenced by ExtSteppingAction::UserSteppingAction().

TrackHit()

vector< MucRecHit * > ExtMucKal::TrackHit

(

)

Definition at line 78 of file ExtMucKal.cxx.

{       
    vector<MucRecHit*> hitvec;
    vector<MucRecHit*> HitInGap = GapHit();
    int hitsize = HitInGap.size();
    double dist_nearest = 9999.;
    for ( int h = 0;h<hitsize;h++ )
    {       
        
        MucRecHit* myhit = HitInGap[h];
        //cout<<"Gap Hit: "<<"part: "<<myhit->Part()<<"  seg: "<<myhit->Seg()<<"  layer: "<<myhit->Gap()<<"  strip: "<<myhit->Strip()<<endl;
        MucGeoGap* mygap = myhit->GetGap();
        HepMatrix rotation = GetRoationMatrix(mygap);   
        HepSymMatrix IntrErr_loc(6,0);
        IntrErr_loc.assign(rotation*m_CurrentInsctXPErr*rotation.T()); 
        float sx,sy,sz;
        myhit->GetStrip()->GetCenterSigma(sx,sy,sz);
        double distance = GetDistance(myhit); 
        double window = -9999.;
        int myorient = myhit->GetGap()->Orient();
        if(myorient==1)   //strip parallel y axis 
            window = n_sigm*sqrt(IntrErr_loc(1,1)+sx*sx/12.);
            //window = 4.*sx;
            //{window = n_sigm*sqrt(IntrErr_loc(1,1)+sx*sx/12.);cout<<"sx: "<<sx<<endl;cout<<"window: "<<window<<endl;cout<<"window/strip:  "<<floor(window/sx)<<endl;}
        if(myorient==0)
            window = n_sigm*sqrt(IntrErr_loc(2,2)+sy*sy/12.);
            //window = 4.*sy;
            //{window = n_sigm*sqrt(IntrErr_loc(2,2)+sy*sy/12.);cout<<"sy: "<<sy<<endl;cout<<"window: "<<window<<endl;cout<<"window/strip:  "<<floor(window/sy)<<endl;}
        
        //cout<<"window/strip:  "<<floor(window/sx)<<endl;
        //cout<<"distance: "<<distance<<endl;
        if(fabs(distance)<window)
        {
            hitvec.push_back(myhit);
            if(dist_nearest>fabs(distance)) 
            {
                //cout<<"Hit exist"<<endl;
                HitExist =true;
                dist_nearest=fabs(distance);
                m_nearesthit = HitInGap[h]; 
            }
        }
    }
 
    return hitvec;
}

Referenced by ExtSteppingAction::UserSteppingAction().

XPmod()

void ExtMucKal::XPmod	(	Hep3Vector &	pos,
		Hep3Vector &	mom,
		HepSymMatrix &	err )

Definition at line 71 of file ExtMucKal.cxx.

{
    pos = m_pos_mod;
    mom = m_mom_mod;
    err = m_err_mod;
}

Referenced by ExtSteppingAction::UserSteppingAction().

---

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

• ExtMucKal.h
• ExtMucKal.cxx