1 /* { dg-do compile { target c++11 } } */ 2 /* { dg-require-effective-target tls } */ 3 /* { dg-require-effective-target fpic } */ 4 /* { dg-options "-w -O2 -fPIC" } */ 5 namespace CLHEP { 6 static const double meter = 1000.*10; 7 static const double meter2 = meter*meter; 8 static const double megaelectronvolt = 1. ; 9 static const double gigaelectronvolt = 1.e+3; 10 static const double GeV = gigaelectronvolt; 11 static const double megavolt = megaelectronvolt; 12 static const double volt = 1.e-6*megavolt; 13 static const double tesla = volt*1.e+9/meter2; 14 } 15 using CLHEP::GeV; 16 using CLHEP::tesla; 17 namespace std { 18 typedef long int ptrdiff_t; 19 } 20 extern "C" { 21 extern double cos (double __x) throw (); 22 extern double sin (double __x) throw (); 23 extern double sqrt (double __x) throw (); 24 } 25 namespace std __attribute__ ((__visibility__ ("default"))) { 26 using ::cos; 27 using ::sin; 28 using ::sqrt; 29 template<class _CharT> struct char_traits; 30 template<typename _CharT, typename _Traits = char_traits<_CharT> > struct basic_ostream; 31 typedef basic_ostream<char> ostream; 32 template<typename _Iterator> struct iterator_traits { }; 33 template<typename _Tp> struct iterator_traits<_Tp*> { 34 typedef ptrdiff_t difference_type; 35 typedef _Tp& reference; 36 }; 37 } 38 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) { 39 using std::iterator_traits; 40 template<typename _Iterator, typename _Container> struct __normal_iterator { 41 _Iterator _M_current; 42 typedef iterator_traits<_Iterator> __traits_type; 43 typedef typename __traits_type::difference_type difference_type; 44 typedef typename __traits_type::reference reference; 45 explicit __normal_iterator(const _Iterator& __i) : _M_current(__i) { } 46 reference operator*() const { 47 return *_M_current; 48 } 49 __normal_iterator operator+(difference_type __n) const { 50 return __normal_iterator(_M_current + __n); 51 } 52 }; 53 template<typename _Tp> struct new_allocator { 54 }; 55 } 56 namespace std __attribute__ ((__visibility__ ("default"))) { 57 template<typename _Tp> struct allocator: public __gnu_cxx::new_allocator<_Tp> { 58 }; 59 struct ios_base { }; 60 template<typename _CharT, typename _Traits> struct basic_ios : public ios_base { }; 61 template<typename _CharT, typename _Traits> struct basic_ostream : virtual public basic_ios<_CharT, _Traits> { 62 typedef basic_ostream<_CharT, _Traits> __ostream_type; 63 __ostream_type& operator<<(__ostream_type& (*__pf)(__ostream_type&)) { } 64 __ostream_type& operator<<(const void* __p) { 65 return _M_insert(__p); 66 } 67 template<typename _ValueT> __ostream_type& _M_insert(_ValueT __v); 68 }; 69 template<typename _CharT, typename _Traits> inline basic_ostream<_CharT, _Traits>& endl(basic_ostream<_CharT, _Traits>& __os) { 70 } 71 } 72 typedef double G4double; 73 typedef int G4int; 74 extern __thread std::ostream *G4cout_p; 75 struct G4Field; 76 struct G4FieldManager { 77 inline G4Field* GetDetectorField() ; 78 }; 79 namespace CLHEP { 80 struct Hep3Vector { 81 Hep3Vector(double x, double y, double z); 82 inline ~Hep3Vector(); 83 inline double x() const; 84 inline double y() const; 85 inline double z() const; 86 inline double mag() const; 87 inline Hep3Vector cross(const Hep3Vector &) const; 88 double dx; 89 double dy; 90 double dz; 91 }; 92 Hep3Vector operator / (const Hep3Vector &, double a); 93 inline double Hep3Vector::x() const { 94 return dx; 95 } 96 inline double Hep3Vector::y() const { 97 return dy; 98 } 99 inline double Hep3Vector::z() const { 100 return dz; 101 } 102 inline Hep3Vector operator + (const Hep3Vector & a, const Hep3Vector & b) { } 103 inline Hep3Vector operator * (const Hep3Vector & p, double a) { } 104 inline double operator * (const Hep3Vector & a, const Hep3Vector & b) { } 105 inline Hep3Vector::Hep3Vector(double x1, double y1, double z1) : dx(x1), dy(y1), dz(z1) { 106 } 107 inline Hep3Vector::~Hep3Vector() { } 108 inline Hep3Vector Hep3Vector::cross(const Hep3Vector & p) const { 109 return Hep3Vector(dy*p.dz-p.dy*dz, dz*p.dx-p.dz*dx, dx*p.dy-p.dx*dy); 110 } 111 } 112 typedef CLHEP::Hep3Vector G4ThreeVector; 113 namespace std __attribute__ ((__visibility__ ("default"))) { 114 template<typename _Tp, typename _Alloc = std::allocator<_Tp> > struct vector 115 { 116 typedef _Tp *pointer; 117 typedef __gnu_cxx::__normal_iterator<pointer, vector> iterator; 118 iterator begin() { } 119 }; 120 } 121 struct G4TransportationManager { 122 static G4TransportationManager* GetTransportationManager(); 123 inline G4FieldManager* GetFieldManager() const; 124 }; 125 struct G4ErrorMatrix { 126 G4ErrorMatrix(G4int p, G4int q, G4int i); 127 virtual ~G4ErrorMatrix(); 128 struct G4ErrorMatrix_row { 129 inline G4ErrorMatrix_row(G4ErrorMatrix&,G4int); 130 G4double & operator[](G4int); 131 G4ErrorMatrix& _a; 132 G4int _r; 133 }; 134 inline G4ErrorMatrix_row operator[] (G4int); 135 std::vector<G4double > m; 136 G4int nrow, ncol; 137 }; 138 inline G4ErrorMatrix::G4ErrorMatrix_row G4ErrorMatrix::operator[] (G4int r) { 139 G4ErrorMatrix_row b(*this,r); 140 return b; 141 } 142 inline G4double &G4ErrorMatrix::G4ErrorMatrix_row::operator[](G4int c) { 143 return *(_a.m.begin()+_r*_a.ncol+c); 144 } 145 inline G4ErrorMatrix:: G4ErrorMatrix_row::G4ErrorMatrix_row(G4ErrorMatrix&a, G4int r) : _a(a) { 146 _r = r; 147 }; 148 struct G4DynamicParticle { 149 G4double GetCharge() const; 150 }; 151 struct G4Step; 152 struct G4Track { 153 const G4DynamicParticle* GetDynamicParticle() const; 154 const G4ThreeVector& GetPosition() const; 155 G4ThreeVector GetMomentum() const; 156 const G4Step* GetStep() const; 157 }; 158 struct G4StepPoint { 159 const G4ThreeVector& GetPosition() const; 160 G4ThreeVector GetMomentum() const; 161 }; 162 struct G4Step { 163 G4StepPoint* GetPreStepPoint() const; 164 G4double GetStepLength() const; 165 }; 166 namespace HepGeom { 167 template<class T> struct BasicVector3D { 168 T v_[3]; 169 BasicVector3D(T x1, T y1, T z1) { } 170 operator T * () { 171 return v_; 172 } 173 T x() const { 174 return v_[0]; 175 } 176 T y() const { 177 return v_[1]; 178 } 179 T z() const { 180 return v_[2]; 181 } 182 T perp2() const { } 183 T perp() const { 184 return std::sqrt(perp2()); 185 } 186 T mag2() const { } 187 T mag() const { 188 return std::sqrt(mag2()); 189 } 190 T theta() const { } 191 }; 192 inline BasicVector3D<double> operator-(const BasicVector3D<double> & a,const BasicVector3D<double> & b) { } 193 inline BasicVector3D<double> operator*(const BasicVector3D<double> & v, double a) { } 194 template<class T> struct Point3D : public BasicVector3D<T> { 195 explicit Point3D(const double * a) : BasicVector3D<double>(a[0],a[1],a[2]) { } 196 Point3D(const CLHEP::Hep3Vector & v) : BasicVector3D<double>(v.dx,v.dy,v.dz) { } 197 }; 198 } 199 typedef HepGeom::Point3D<G4double> G4Point3D; 200 namespace HepGeom { 201 template<class T> struct Vector3D : public BasicVector3D<T> { 202 Vector3D(const BasicVector3D<double> & v) : BasicVector3D<double>(v) { } 203 Vector3D(const CLHEP::Hep3Vector & v) : BasicVector3D<double>(v.dx,v.dy,v.dz) { } 204 operator CLHEP::Hep3Vector () const { } 205 }; 206 } 207 typedef HepGeom::Vector3D<G4double> G4Vector3D; 208 struct G4ErrorFreeTrajState 209 { 210 virtual G4int PropagateError( const G4Track* aTrack ); 211 G4int PropagateErrorMSC( const G4Track* aTrack ); 212 }; 213 G4int G4ErrorFreeTrajState::PropagateError( const G4Track* aTrack ) { 214 G4double stepLengthCm = aTrack->GetStep()->GetStepLength()/10.; 215 G4Point3D vposPost = aTrack->GetPosition()/10.; 216 G4Vector3D vpPost = aTrack->GetMomentum()/GeV; 217 G4Point3D vposPre = aTrack->GetStep()->GetPreStepPoint()->GetPosition()/10.; 218 G4Vector3D vpPre = aTrack->GetStep()->GetPreStepPoint()->GetMomentum()/GeV; 219 G4double pPre = vpPre.mag(); 220 G4double pPost = vpPost.mag(); 221 G4double pInvPre = 1./pPre; 222 G4double pInvPost = 1./pPost; 223 G4double deltaPInv = pInvPost - pInvPre; 224 G4Vector3D vpPreNorm = vpPre * pInvPre; 225 G4Vector3D vpPostNorm = vpPost * pInvPost; 226 (*G4cout_p) << "G4EP: vpPreNorm " << vpPreNorm << " vpPostNorm " << vpPostNorm << std::endl; 227 G4double sinpPre = std::sin( vpPreNorm.theta() ); 228 G4double sinpPostInv = 1./std::sin( vpPreNorm.theta() ); 229 G4ErrorMatrix transf(5, 5, 0 ); 230 G4double charge = aTrack->GetDynamicParticle()->GetCharge(); 231 G4double h1[3], h2[3]; 232 G4Field* field 233 = G4TransportationManager::GetTransportationManager()->GetFieldManager()->GetDetectorField() 234 ; 235 if( charge != 0. && field ) 236 { 237 G4ThreeVector HPre = G4ThreeVector( h1[0], h1[1], h1[2] ) / tesla *10.; 238 G4ThreeVector HPost= G4ThreeVector( h2[0], h2[1], h2[2] ) / tesla *10.; 239 { 240 G4double pInvAver = 1./(pInvPre + pInvPost ); 241 G4double CFACT8 = 2.997925E-4; 242 G4ThreeVector vHAverNorm( (HPre*pInvPre + HPost*pInvPost ) * pInvAver * charge * CFACT8 ); 243 G4double HAver = vHAverNorm.mag(); 244 G4double pAver = (pPre+pPost)*0.5; 245 G4double QAver = -HAver/pAver; 246 G4double thetaAver = QAver * stepLengthCm; 247 G4double sinThetaAver = std::sin(thetaAver); 248 G4double cosThetaAver = std::cos(thetaAver); 249 G4double gamma = vHAverNorm * vpPostNorm; 250 G4ThreeVector AN2 = vHAverNorm.cross( vpPostNorm ); 251 G4double AU = 1./vpPreNorm.perp(); 252 G4ThreeVector vUPre( -AU*vpPreNorm.y(), AU*vpPreNorm.x(), 0. ); 253 G4ThreeVector vVPre( -vpPreNorm.z()*vUPre.y(), vpPreNorm.z()*vUPre.x(), vpPreNorm.x()*vUPre.y() - vpPreNorm.y()*vUPre.x() ); 254 AU = 1./vpPostNorm.perp(); 255 G4ThreeVector vUPost( -AU*vpPostNorm.y(), AU*vpPostNorm.x(), 0. ); 256 G4ThreeVector vVPost( -vpPostNorm.z()*vUPost.y(), vpPostNorm.z()*vUPost.x(), vpPostNorm.x()*vUPost.y() - vpPostNorm.y()*vUPost.x() ); 257 G4Point3D deltaPos( vposPre - vposPost ); 258 G4double QP = QAver * pAver; 259 G4double ANV = -( vHAverNorm.x()*vUPost.x() + vHAverNorm.y()*vUPost.y() ); 260 G4double ANU = ( vHAverNorm.x()*vVPost.x() + vHAverNorm.y()*vVPost.y() + vHAverNorm.z()*vVPost.z() ); 261 G4double OMcosThetaAver = 1. - cosThetaAver; 262 G4double TMSINT = thetaAver - sinThetaAver; 263 G4ThreeVector vHUPre( -vHAverNorm.z() * vUPre.y(), vHAverNorm.z() * vUPre.x(), vHAverNorm.x() * vUPre.y() - vHAverNorm.y() * vUPre.x() ); 264 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() ); 265 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()) ); 266 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()) ); 267 transf[0][3] = -deltaPInv/stepLengthCm*(vUPre.x()*vpPostNorm.x()+vUPre.y()*vpPostNorm.y() ); 268 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()) ); 269 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() ) ); 270 transf[2][0] = -QP*ANU*(vpPostNorm.x()*deltaPos.x()+vpPostNorm.y()*deltaPos.y()+vpPostNorm.z()*deltaPos.z())*sinpPostInv *(1.+deltaPInv*pAver); 271 transf[2][3] = -QAver*ANU*(vUPre.x()*vpPostNorm.x()+vUPre.y()*vpPostNorm.y() )*sinpPostInv; 272 transf[3][4] = (vVPre.x()*vUPost.x()+vVPre.y()*vUPost.y() ); 273 transf[4][0] = pAver*(vVPost.x()*deltaPos.x()+vVPost.y()*deltaPos.y()+vVPost.z()*deltaPos.z()) *(1.+deltaPInv*pAver); 274 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; 275 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; 276 } 277 } 278 PropagateErrorMSC( aTrack ); 279 } 280