--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-std=c++11 -w -O2 -fPIC" } */
+namespace CLHEP {
+ static const double meter = 1000.*10;
+ static const double meter2 = meter*meter;
+ static const double megaelectronvolt = 1. ;
+ static const double gigaelectronvolt = 1.e+3;
+ static const double GeV = gigaelectronvolt;
+ static const double megavolt = megaelectronvolt;
+ static const double volt = 1.e-6*megavolt;
+ static const double tesla = volt*1.e+9/meter2;
+ }
+ using CLHEP::GeV;
+ using CLHEP::tesla;
+ namespace std {
+ typedef long int ptrdiff_t;
+ }
+ extern "C" {
+ extern double cos (double __x) throw ();
+ extern double sin (double __x) throw ();
+ extern double sqrt (double __x) throw ();
+ }
+ namespace std __attribute__ ((__visibility__ ("default"))) {
+ using ::cos;
+ using ::sin;
+ using ::sqrt;
+ template<class _CharT> struct char_traits;
+ template<typename _CharT, typename _Traits = char_traits<_CharT> > struct basic_ostream;
+ typedef basic_ostream<char> ostream;
+ template<typename _Iterator> struct iterator_traits { };
+ template<typename _Tp> struct iterator_traits<_Tp*> {
+ typedef ptrdiff_t difference_type;
+ typedef _Tp& reference;
+ };
+ }
+ namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) {
+ using std::iterator_traits;
+ template<typename _Iterator, typename _Container> struct __normal_iterator {
+ _Iterator _M_current;
+ typedef iterator_traits<_Iterator> __traits_type;
+ typedef typename __traits_type::difference_type difference_type;
+ typedef typename __traits_type::reference reference;
+ explicit __normal_iterator(const _Iterator& __i) : _M_current(__i) { }
+ reference operator*() const {
+ return *_M_current;
+ }
+ __normal_iterator operator+(difference_type __n) const {
+ return __normal_iterator(_M_current + __n);
+ }
+ };
+ template<typename _Tp> struct new_allocator {
+ };
+ }
+ namespace std __attribute__ ((__visibility__ ("default"))) {
+ template<typename _Tp> struct allocator: public __gnu_cxx::new_allocator<_Tp> {
+ };
+ struct ios_base { };
+ template<typename _CharT, typename _Traits> struct basic_ios : public ios_base { };
+ template<typename _CharT, typename _Traits> struct basic_ostream : virtual public basic_ios<_CharT, _Traits> {
+ typedef basic_ostream<_CharT, _Traits> __ostream_type;
+ __ostream_type& operator<<(__ostream_type& (*__pf)(__ostream_type&)) { }
+ __ostream_type& operator<<(const void* __p) {
+ return _M_insert(__p);
+ }
+ template<typename _ValueT> __ostream_type& _M_insert(_ValueT __v);
+ };
+ template<typename _CharT, typename _Traits> inline basic_ostream<_CharT, _Traits>& endl(basic_ostream<_CharT, _Traits>& __os) {
+ }
+ }
+ typedef double G4double;
+ typedef int G4int;
+ extern __thread std::ostream *G4cout_p;
+ struct G4Field;
+ struct G4FieldManager {
+ inline G4Field* GetDetectorField() ;
+ };
+ namespace CLHEP {
+ struct Hep3Vector {
+ Hep3Vector(double x, double y, double z);
+ inline ~Hep3Vector();
+ inline double x() const;
+ inline double y() const;
+ inline double z() const;
+ inline double mag() const;
+ inline Hep3Vector cross(const Hep3Vector &) const;
+ double dx;
+ double dy;
+ double dz;
+ };
+ Hep3Vector operator / (const Hep3Vector &, double a);
+ inline double Hep3Vector::x() const {
+ return dx;
+ }
+ inline double Hep3Vector::y() const {
+ return dy;
+ }
+ inline double Hep3Vector::z() const {
+ return dz;
+ }
+ inline Hep3Vector operator + (const Hep3Vector & a, const Hep3Vector & b) { }
+ inline Hep3Vector operator * (const Hep3Vector & p, double a) { }
+ inline double operator * (const Hep3Vector & a, const Hep3Vector & b) { }
+ inline Hep3Vector::Hep3Vector(double x1, double y1, double z1) : dx(x1), dy(y1), dz(z1) {
+ }
+ inline Hep3Vector::~Hep3Vector() { }
+ inline Hep3Vector Hep3Vector::cross(const Hep3Vector & p) const {
+ return Hep3Vector(dy*p.dz-p.dy*dz, dz*p.dx-p.dz*dx, dx*p.dy-p.dx*dy);
+ }
+ }
+ typedef CLHEP::Hep3Vector G4ThreeVector;
+ namespace std __attribute__ ((__visibility__ ("default"))) {
+ template<typename _Tp, typename _Alloc = std::allocator<_Tp> > struct vector
+ {
+ typedef _Tp *pointer;
+ typedef __gnu_cxx::__normal_iterator<pointer, vector> iterator;
+ iterator begin() { }
+ };
+ }
+ struct G4TransportationManager {
+ static G4TransportationManager* GetTransportationManager();
+ inline G4FieldManager* GetFieldManager() const;
+ };
+ struct G4ErrorMatrix {
+ G4ErrorMatrix(G4int p, G4int q, G4int i);
+ virtual ~G4ErrorMatrix();
+ struct G4ErrorMatrix_row {
+ inline G4ErrorMatrix_row(G4ErrorMatrix&,G4int);
+ G4double & operator[](G4int);
+ G4ErrorMatrix& _a;
+ G4int _r;
+ };
+ inline G4ErrorMatrix_row operator[] (G4int);
+ std::vector<G4double > m;
+ G4int nrow, ncol;
+ };
+ inline G4ErrorMatrix::G4ErrorMatrix_row G4ErrorMatrix::operator[] (G4int r) {
+ G4ErrorMatrix_row b(*this,r);
+ return b;
+ }
+ inline G4double &G4ErrorMatrix::G4ErrorMatrix_row::operator[](G4int c) {
+ return *(_a.m.begin()+_r*_a.ncol+c);
+ }
+ inline G4ErrorMatrix:: G4ErrorMatrix_row::G4ErrorMatrix_row(G4ErrorMatrix&a, G4int r) : _a(a) {
+ _r = r;
+ };
+ struct G4DynamicParticle {
+ G4double GetCharge() const;
+ };
+ struct G4Step;
+ struct G4Track {
+ const G4DynamicParticle* GetDynamicParticle() const;
+ const G4ThreeVector& GetPosition() const;
+ G4ThreeVector GetMomentum() const;
+ const G4Step* GetStep() const;
+ };
+ struct G4StepPoint {
+ const G4ThreeVector& GetPosition() const;
+ G4ThreeVector GetMomentum() const;
+ };
+ struct G4Step {
+ G4StepPoint* GetPreStepPoint() const;
+ G4double GetStepLength() const;
+ };
+ namespace HepGeom {
+ template<class T> struct BasicVector3D {
+ T v_[3];
+ BasicVector3D(T x1, T y1, T z1) { }
+ operator T * () {
+ return v_;
+ }
+ T x() const {
+ return v_[0];
+ }
+ T y() const {
+ return v_[1];
+ }
+ T z() const {
+ return v_[2];
+ }
+ T perp2() const { }
+ T perp() const {
+ return std::sqrt(perp2());
+ }
+ T mag2() const { }
+ T mag() const {
+ return std::sqrt(mag2());
+ }
+ T theta() const { }
+ };
+ inline BasicVector3D<double> operator-(const BasicVector3D<double> & a,const BasicVector3D<double> & b) { }
+ inline BasicVector3D<double> operator*(const BasicVector3D<double> & v, double a) { }
+ template<class T> struct Point3D : public BasicVector3D<T> {
+ explicit Point3D(const double * a) : BasicVector3D<double>(a[0],a[1],a[2]) { }
+ Point3D(const CLHEP::Hep3Vector & v) : BasicVector3D<double>(v.dx,v.dy,v.dz) { }
+ };
+ }
+ typedef HepGeom::Point3D<G4double> G4Point3D;
+ namespace HepGeom {
+ template<class T> struct Vector3D : public BasicVector3D<T> {
+ Vector3D(const BasicVector3D<double> & v) : BasicVector3D<double>(v) { }
+ Vector3D(const CLHEP::Hep3Vector & v) : BasicVector3D<double>(v.dx,v.dy,v.dz) { }
+ operator CLHEP::Hep3Vector () const { }
+ };
+ }
+ typedef HepGeom::Vector3D<G4double> G4Vector3D;
+ struct G4ErrorFreeTrajState
+{
+ virtual G4int PropagateError( const G4Track* aTrack );
+ G4int PropagateErrorMSC( const G4Track* aTrack );
+ };
+ G4int G4ErrorFreeTrajState::PropagateError( const G4Track* aTrack ) {
+ G4double stepLengthCm = aTrack->GetStep()->GetStepLength()/10.;
+ G4Point3D vposPost = aTrack->GetPosition()/10.;
+ G4Vector3D vpPost = aTrack->GetMomentum()/GeV;
+ G4Point3D vposPre = aTrack->GetStep()->GetPreStepPoint()->GetPosition()/10.;
+ G4Vector3D vpPre = aTrack->GetStep()->GetPreStepPoint()->GetMomentum()/GeV;
+ G4double pPre = vpPre.mag();
+ G4double pPost = vpPost.mag();
+ G4double pInvPre = 1./pPre;
+ G4double pInvPost = 1./pPost;
+ G4double deltaPInv = pInvPost - pInvPre;
+ G4Vector3D vpPreNorm = vpPre * pInvPre;
+ G4Vector3D vpPostNorm = vpPost * pInvPost;
+ (*G4cout_p) << "G4EP: vpPreNorm " << vpPreNorm << " vpPostNorm " << vpPostNorm << std::endl;
+ G4double sinpPre = std::sin( vpPreNorm.theta() );
+ G4double sinpPostInv = 1./std::sin( vpPreNorm.theta() );
+ G4ErrorMatrix transf(5, 5, 0 );
+ G4double charge = aTrack->GetDynamicParticle()->GetCharge();
+ G4double h1[3], h2[3];
+ G4Field* field
+= G4TransportationManager::GetTransportationManager()->GetFieldManager()->GetDetectorField()
+;
+ if( charge != 0. && field )
+ {
+ G4ThreeVector HPre = G4ThreeVector( h1[0], h1[1], h1[2] ) / tesla *10.;
+ G4ThreeVector HPost= G4ThreeVector( h2[0], h2[1], h2[2] ) / tesla *10.;
+ {
+ G4double pInvAver = 1./(pInvPre + pInvPost );
+ G4double CFACT8 = 2.997925E-4;
+ G4ThreeVector vHAverNorm( (HPre*pInvPre + HPost*pInvPost ) * pInvAver * charge * CFACT8 );
+ G4double HAver = vHAverNorm.mag();
+ G4double pAver = (pPre+pPost)*0.5;
+ G4double QAver = -HAver/pAver;
+ G4double thetaAver = QAver * stepLengthCm;
+ G4double sinThetaAver = std::sin(thetaAver);
+ G4double cosThetaAver = std::cos(thetaAver);
+ G4double gamma = vHAverNorm * vpPostNorm;
+ G4ThreeVector AN2 = vHAverNorm.cross( vpPostNorm );
+ G4double AU = 1./vpPreNorm.perp();
+ G4ThreeVector vUPre( -AU*vpPreNorm.y(), AU*vpPreNorm.x(), 0. );
+ G4ThreeVector vVPre( -vpPreNorm.z()*vUPre.y(), vpPreNorm.z()*vUPre.x(), vpPreNorm.x()*vUPre.y() - vpPreNorm.y()*vUPre.x() );
+ AU = 1./vpPostNorm.perp();
+ G4ThreeVector vUPost( -AU*vpPostNorm.y(), AU*vpPostNorm.x(), 0. );
+ G4ThreeVector vVPost( -vpPostNorm.z()*vUPost.y(), vpPostNorm.z()*vUPost.x(), vpPostNorm.x()*vUPost.y() - vpPostNorm.y()*vUPost.x() );
+ G4Point3D deltaPos( vposPre - vposPost );
+ G4double QP = QAver * pAver;
+ G4double ANV = -( vHAverNorm.x()*vUPost.x() + vHAverNorm.y()*vUPost.y() );
+ G4double ANU = ( vHAverNorm.x()*vVPost.x() + vHAverNorm.y()*vVPost.y() + vHAverNorm.z()*vVPost.z() );
+ G4double OMcosThetaAver = 1. - cosThetaAver;
+ G4double TMSINT = thetaAver - sinThetaAver;
+ G4ThreeVector vHUPre( -vHAverNorm.z() * vUPre.y(), vHAverNorm.z() * vUPre.x(), vHAverNorm.x() * vUPre.y() - vHAverNorm.y() * vUPre.x() );
+ G4ThreeVector vHVPre( vHAverNorm.y() * vVPre.z() - vHAverNorm.z() * vVPre.y(), vHAverNorm.z() * vVPre.x() - vHAverNorm.x() * vVPre.z(), vHAverNorm.x() * vVPre.y() - vHAverNorm.y() * vVPre.x() );
+ transf[0][1] = -deltaPInv/thetaAver* ( TMSINT*gamma*(vHAverNorm.x()*vVPre.x()+vHAverNorm.y()*vVPre.y()+vHAverNorm.z()*vVPre.z()) + sinThetaAver*(vVPre.x()*vpPostNorm.x()+vVPre.y()*vpPostNorm.y()+vVPre.z()*vpPostNorm.z()) + OMcosThetaAver*(vHVPre.x()*vpPostNorm.x()+vHVPre.y()*vpPostNorm.y()+vHVPre.z()*vpPostNorm.z()) );
+ transf[0][2] = -sinpPre*deltaPInv/thetaAver* ( TMSINT*gamma*(vHAverNorm.x()*vUPre.x()+vHAverNorm.y()*vUPre.y() ) + sinThetaAver*(vUPre.x()*vpPostNorm.x()+vUPre.y()*vpPostNorm.y() ) + OMcosThetaAver*(vHUPre.x()*vpPostNorm.x()+vHUPre.y()*vpPostNorm.y()+vHUPre.z()*vpPostNorm.z()) );
+ transf[0][3] = -deltaPInv/stepLengthCm*(vUPre.x()*vpPostNorm.x()+vUPre.y()*vpPostNorm.y() );
+ transf[1][1] = cosThetaAver*(vVPre.x()*vVPost.x()+vVPre.y()*vVPost.y()+vVPre.z()*vVPost.z()) + sinThetaAver*(vHVPre.x()*vVPost.x()+vHVPre.y()*vVPost.y()+vHVPre.z()*vVPost.z()) + OMcosThetaAver*(vHAverNorm.x()*vVPre.x()+vHAverNorm.y()*vVPre.y()+vHAverNorm.z()*vVPre.z())* (vHAverNorm.x()*vVPost.x()+vHAverNorm.y()*vVPost.y()+vHAverNorm.z()*vVPost.z()) + ANV*( -sinThetaAver*(vVPre.x()*vpPostNorm.x()+vVPre.y()*vpPostNorm.y()+vVPre.z()*vpPostNorm.z()) + OMcosThetaAver*(vVPre.x()*AN2.x()+vVPre.y()*AN2.y()+vVPre.z()*AN2.z()) - TMSINT*gamma*(vHAverNorm.x()*vVPre.x()+vHAverNorm.y()*vVPre.y()+vHAverNorm.z()*vVPre.z()) );
+ transf[1][2] = cosThetaAver*(vUPre.x()*vVPost.x()+vUPre.y()*vVPost.y() ) + sinThetaAver*(vHUPre.x()*vVPost.x()+vHUPre.y()*vVPost.y()+vHUPre.z()*vVPost.z()) + OMcosThetaAver*(vHAverNorm.x()*vUPre.x()+vHAverNorm.y()*vUPre.y() )* (vHAverNorm.x()*vVPost.x()+vHAverNorm.y()*vVPost.y()+vHAverNorm.z()*vVPost.z()) + ANV*( -sinThetaAver*(vUPre.x()*vpPostNorm.x()+vUPre.y()*vpPostNorm.y() ) + OMcosThetaAver*(vUPre.x()*AN2.x()+vUPre.y()*AN2.y() ) - TMSINT*gamma*(vHAverNorm.x()*vUPre.x()+vHAverNorm.y()*vUPre.y() ) );
+ transf[2][0] = -QP*ANU*(vpPostNorm.x()*deltaPos.x()+vpPostNorm.y()*deltaPos.y()+vpPostNorm.z()*deltaPos.z())*sinpPostInv *(1.+deltaPInv*pAver);
+ transf[2][3] = -QAver*ANU*(vUPre.x()*vpPostNorm.x()+vUPre.y()*vpPostNorm.y() )*sinpPostInv;
+ transf[3][4] = (vVPre.x()*vUPost.x()+vVPre.y()*vUPost.y() );
+ transf[4][0] = pAver*(vVPost.x()*deltaPos.x()+vVPost.y()*deltaPos.y()+vVPost.z()*deltaPos.z()) *(1.+deltaPInv*pAver);
+ transf[4][1] = ( sinThetaAver*(vVPre.x()*vVPost.x()+vVPre.y()*vVPost.y()+vVPre.z()*vVPost.z()) + OMcosThetaAver*(vHVPre.x()*vVPost.x()+vHVPre.y()*vVPost.y()+vHVPre.z()*vVPost.z()) + TMSINT*(vHAverNorm.x()*vVPost.x()+vHAverNorm.y()*vVPost.y()+vHAverNorm.z()*vVPost.z())* (vHAverNorm.x()*vVPre.x()+vHAverNorm.y()*vVPre.y()+vHAverNorm.z()*vVPre.z()) )/QAver;
+ transf[4][2] = ( sinThetaAver*(vUPre.x()*vVPost.x()+vUPre.y()*vVPost.y() ) + OMcosThetaAver*(vHUPre.x()*vVPost.x()+vHUPre.y()*vVPost.y()+vHUPre.z()*vVPost.z()) + TMSINT*(vHAverNorm.x()*vVPost.x()+vHAverNorm.y()*vVPost.y()+vHAverNorm.z()*vVPost.z())* (vHAverNorm.x()*vUPre.x()+vHAverNorm.y()*vUPre.y() ) )*sinpPre/QAver;
+ }
+ }
+ PropagateErrorMSC( aTrack );
+ }
projects / platform / upstream / gcc.git / commitdiff