2 // ---------------------------------------------------------------------------
 
    4 // This file is a part of the CLHEP - a Class Library for High Energy Physics.
 
    6 // This is the definitions of the inline member functions of the
 
   11 #include "CLHEP/Units/PhysicalConstants.h"
 
   15 inline double HepRotationY::xx() const { return its_c; }
 
   16 inline double HepRotationY::xz() const { return its_s; }
 
   17 inline double HepRotationY::zx() const { return -its_s; }
 
   18 inline double HepRotationY::zz() const { return its_c; }
 
   20 inline double HepRotationY::yy() const { return 1.0; }
 
   21 inline double HepRotationY::yx() const { return 0.0; }
 
   22 inline double HepRotationY::yz() const { return 0.0; }
 
   23 inline double HepRotationY::xy() const { return 0.0; }
 
   24 inline double HepRotationY::zy() const { return 0.0; }
 
   26 inline HepRep3x3 HepRotationY::rep3x3() const {
 
   27   return HepRep3x3 (  its_c, 0.0,  its_s,
 
   32 inline HepRotationY::HepRotationY() : its_d(0.0), its_s(0.0), its_c(1.0) {}
 
   34 inline HepRotationY::HepRotationY(const HepRotationY & orig) : 
 
   35    its_d(orig.its_d), its_s(orig.its_s), its_c(orig.its_c)
 
   38 inline HepRotationY::HepRotationY(double dd, double ss, double cc) :
 
   39    its_d(dd), its_s(ss), its_c(cc)
 
   42 inline HepRotationY & HepRotationY::operator= (const HepRotationY & orig) {
 
   49 inline HepRotationY::~HepRotationY() {}
 
   51 inline Hep3Vector HepRotationY::colX() const 
 
   52                            { return Hep3Vector (  its_c,  0.0, -its_s ); }
 
   53 inline Hep3Vector HepRotationY::colY() const 
 
   54                            { return Hep3Vector ( 0.0, 1.0, 0.0 ); }
 
   55 inline Hep3Vector HepRotationY::colZ() const 
 
   56                            { return Hep3Vector (  its_s,  0.0,  its_c ); }
 
   58 inline Hep3Vector HepRotationY::rowX() const 
 
   59                            { return Hep3Vector (  its_c,  0.0,  its_s ); }
 
   60 inline Hep3Vector HepRotationY::rowY() const 
 
   61                            { return Hep3Vector ( 0.0, 1.0, 0.0 ); }
 
   62 inline Hep3Vector HepRotationY::rowZ() const 
 
   63                            { return Hep3Vector (  -its_s, 0.0,  its_c ); }
 
   65 inline double  HepRotationY::getPhi  () const { return phi();   }
 
   66 inline double  HepRotationY::getTheta() const { return theta(); }
 
   67 inline double  HepRotationY::getPsi  () const { return psi();   }
 
   68 inline double  HepRotationY::getDelta() const { return its_d; }
 
   69 inline Hep3Vector HepRotationY::getAxis () const { return axis();  }
 
   71 inline double  HepRotationY::delta() const { return its_d; }
 
   72 inline Hep3Vector HepRotationY::axis() const { return Hep3Vector(0,1,0); }
 
   74 inline HepAxisAngle HepRotationY::axisAngle() const {
 
   75   return HepAxisAngle ( axis(), delta() );
 
   78 inline void HepRotationY::getAngleAxis
 
   79                    (double & ddelta, Hep3Vector & aaxis) const {
 
   84 inline bool HepRotationY::isIdentity() const {
 
   88 inline int HepRotationY::compare ( const HepRotationY & r  ) const {
 
   89   if (its_d > r.its_d) return 1; else if (its_d < r.its_d) return -1; else return 0;
 
   93 inline bool HepRotationY::operator==(const HepRotationY & r) const
 
   94   { return (its_d==r.its_d); }
 
   95 inline bool HepRotationY::operator!=(const HepRotationY & r) const
 
   96   { return (its_d!=r.its_d); }
 
   97 inline bool HepRotationY::operator>=(const HepRotationY & r) const
 
   98   { return (its_d>=r.its_d); }
 
   99 inline bool HepRotationY::operator<=(const HepRotationY & r) const
 
  100   { return (its_d<=r.its_d); }
 
  101 inline bool HepRotationY::operator> (const HepRotationY & r) const
 
  102   { return (its_d> r.its_d); }
 
  103 inline bool HepRotationY::operator< (const HepRotationY & r) const
 
  104   { return (its_d< r.its_d); }
 
  106 inline void HepRotationY::rectify() { 
 
  107   its_d = proper(its_d);  // Just in case!
 
  108   its_s = std::sin(its_d);
 
  109   its_c = std::cos(its_d);
 
  112 inline Hep3Vector HepRotationY::operator() (const Hep3Vector & p) const {
 
  116   return  Hep3Vector(  x * its_c + z * its_s, 
 
  118                        z * its_c - x * its_s  );
 
  121 inline Hep3Vector HepRotationY::operator * (const Hep3Vector & p) const {
 
  122   return operator()(p);
 
  125 inline HepLorentzVector HepRotationY::operator()
 
  126                    ( const HepLorentzVector & w ) const {
 
  127   return  HepLorentzVector( operator() (w.vect()) , w.t() );
 
  130 inline HepLorentzVector HepRotationY::operator * 
 
  131                                         (const HepLorentzVector & p) const {
 
  132   return operator()(p);
 
  135 inline HepRotationY & HepRotationY::operator *= (const HepRotationY & m1) {
 
  136   return *this = (*this) * (m1);
 
  139 inline HepRotationY & HepRotationY::transform(const HepRotationY & m1) {
 
  140   return *this = m1 * (*this);
 
  143 inline double HepRotationY::proper( double ddelta ) {
 
  145   if ( std::fabs(ddelta) < CLHEP::pi ) {
 
  148     double x = ddelta / (CLHEP::twopi);
 
  149     return  (CLHEP::twopi) * ( x + std::floor(.5-x) );
 
  153 inline HepRotationY HepRotationY::operator * ( const HepRotationY & ry ) const {
 
  154   return HepRotationY ( HepRotationY::proper(its_d+ry.its_d),
 
  155                         its_s*ry.its_c + its_c*ry.its_s,
 
  156                         its_c*ry.its_c - its_s*ry.its_s );
 
  159 inline HepRotationY HepRotationY::inverse() const {
 
  160   return HepRotationY( proper(-its_d), -its_s, its_c ); 
 
  163 inline HepRotationY inverseOf(const HepRotationY & r) {
 
  167 inline HepRotationY & HepRotationY::invert() {
 
  168   return *this=inverse();
 
  171 inline HepLorentzVector HepRotationY::col1() const
 
  172                                 { return HepLorentzVector (colX(), 0); }
 
  173 inline HepLorentzVector HepRotationY::col2() const
 
  174                                 { return HepLorentzVector (colY(), 0); }
 
  175 inline HepLorentzVector HepRotationY::col3() const
 
  176                                 { return HepLorentzVector (colZ(), 0); }
 
  177 inline HepLorentzVector HepRotationY::col4() const
 
  178                                 { return HepLorentzVector (0,0,0,1); }
 
  179 inline HepLorentzVector HepRotationY::row1() const
 
  180                                 { return HepLorentzVector (rowX(), 0); }
 
  181 inline HepLorentzVector HepRotationY::row2() const
 
  182                                 { return HepLorentzVector (rowY(), 0); }
 
  183 inline HepLorentzVector HepRotationY::row3() const
 
  184                                 { return HepLorentzVector (rowZ(), 0); }
 
  185 inline HepLorentzVector HepRotationY::row4() const
 
  186                                 { return HepLorentzVector (0,0,0,1); }
 
  187 inline double HepRotationY::xt() const { return 0.0; }
 
  188 inline double HepRotationY::yt() const { return 0.0; }
 
  189 inline double HepRotationY::zt() const { return 0.0; }
 
  190 inline double HepRotationY::tx() const { return 0.0; }
 
  191 inline double HepRotationY::ty() const { return 0.0; }
 
  192 inline double HepRotationY::tz() const { return 0.0; }
 
  193 inline double HepRotationY::tt() const { return 1.0; }
 
  195 inline HepRep4x4 HepRotationY::rep4x4() const {
 
  196   return HepRep4x4 (  its_c, 0.0,  its_s,  0.0,
 
  198                      -its_s, 0.0,  its_c,  0.0,
 
  199                         0.0, 0.0,    0.0,  1.0 );
 
  202 inline double HepRotationY::getTolerance() {
 
  203   return Hep4RotationInterface::tolerance;
 
  205 inline double HepRotationY::setTolerance(double tol) {
 
  206   return Hep4RotationInterface::setTolerance(tol);