| 1 | // -*- C++ -*-
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| 2 | // $Id: LorentzRotation.icc,v 1.1 2008-06-04 14:14:58 demin Exp $
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| 3 | // ---------------------------------------------------------------------------
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| 4 | //
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| 5 | // This file is a part of the CLHEP - a Class Library for High Energy Physics.
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| 6 | //
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| 7 | // This is the definitions of the inline member functions of the
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| 8 | // HepLorentzRotation class
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| 9 | //
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| 10 |
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| 11 | namespace CLHEP {
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| 12 |
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| 13 | // ---------- Constructors and Assignment:
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| 14 |
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| 15 | inline HepLorentzRotation::HepLorentzRotation() :
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| 16 | mxx(1.0), mxy(0.0), mxz(0.0), mxt(0.0),
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| 17 | myx(0.0), myy(1.0), myz(0.0), myt(0.0),
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| 18 | mzx(0.0), mzy(0.0), mzz(1.0), mzt(0.0),
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| 19 | mtx(0.0), mty(0.0), mtz(0.0), mtt(1.0) {}
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| 20 |
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| 21 | inline HepLorentzRotation::HepLorentzRotation(const HepLorentzRotation & r) :
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| 22 | mxx(r.mxx), mxy(r.mxy), mxz(r.mxz), mxt(r.mxt),
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| 23 | myx(r.myx), myy(r.myy), myz(r.myz), myt(r.myt),
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| 24 | mzx(r.mzx), mzy(r.mzy), mzz(r.mzz), mzt(r.mzt),
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| 25 | mtx(r.mtx), mty(r.mty), mtz(r.mtz), mtt(r.mtt) {}
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| 26 |
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| 27 | inline HepLorentzRotation::HepLorentzRotation(const HepRotation & r) {
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| 28 | set (r.rep4x4());
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| 29 | }
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| 30 | inline HepLorentzRotation::HepLorentzRotation(const HepRotationX & r) {
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| 31 | set (r.rep4x4());
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| 32 | }
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| 33 | inline HepLorentzRotation::HepLorentzRotation(const HepRotationY & r) {
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| 34 | set (r.rep4x4());
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| 35 | }
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| 36 | inline HepLorentzRotation::HepLorentzRotation(const HepRotationZ & r) {
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| 37 | set (r.rep4x4());
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| 38 | }
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| 39 |
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| 40 | inline HepLorentzRotation::HepLorentzRotation(const HepBoost & b) {
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| 41 | set (b.rep4x4());
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| 42 | }
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| 43 | inline HepLorentzRotation::HepLorentzRotation(const HepBoostX & b) {
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| 44 | set (b.rep4x4());
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| 45 | }
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| 46 | inline HepLorentzRotation::HepLorentzRotation(const HepBoostY & b) {
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| 47 | set (b.rep4x4());
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| 48 | }
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| 49 | inline HepLorentzRotation::HepLorentzRotation(const HepBoostZ & b) {
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| 50 | set (b.rep4x4());
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| 51 | }
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| 52 |
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| 53 | inline HepLorentzRotation &
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| 54 | HepLorentzRotation::operator = (const HepLorentzRotation & r) {
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| 55 | mxx = r.mxx; mxy = r.mxy; mxz = r.mxz; mxt = r.mxt;
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| 56 | myx = r.myx; myy = r.myy; myz = r.myz; myt = r.myt;
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| 57 | mzx = r.mzx; mzy = r.mzy; mzz = r.mzz; mzt = r.mzt;
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| 58 | mtx = r.mtx; mty = r.mty; mtz = r.mtz; mtt = r.mtt;
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| 59 | return *this;
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| 60 | }
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| 61 |
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| 62 | inline HepLorentzRotation &
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| 63 | HepLorentzRotation::operator = (const HepRotation & m) {
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| 64 | return set (m.rep4x4());
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| 65 | }
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| 66 |
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| 67 | inline HepLorentzRotation &
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| 68 | HepLorentzRotation::operator = (const HepBoost & m) {
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| 69 | return set (m.rep4x4());
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| 70 | }
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| 71 |
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| 72 | HepLorentzRotation & HepLorentzRotation::set (const Hep3Vector & p) {
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| 73 | return set (p.x(), p.y(), p.z());
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| 74 | }
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| 75 |
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| 76 | inline HepLorentzRotation & HepLorentzRotation::set (const HepRotation & r) {
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| 77 | return set (r.rep4x4());
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| 78 | }
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| 79 | inline HepLorentzRotation & HepLorentzRotation::set (const HepRotationX & r) {
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| 80 | return set (r.rep4x4());
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| 81 | }
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| 82 | inline HepLorentzRotation & HepLorentzRotation::set (const HepRotationY & r) {
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| 83 | return set (r.rep4x4());
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| 84 | }
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| 85 | inline HepLorentzRotation & HepLorentzRotation::set (const HepRotationZ & r) {
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| 86 | return set (r.rep4x4());
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| 87 | }
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| 88 |
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| 89 | inline HepLorentzRotation & HepLorentzRotation::set (const HepBoost & boost) {
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| 90 | return set (boost.rep4x4());
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| 91 | }
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| 92 | inline HepLorentzRotation & HepLorentzRotation::set (const HepBoostX & boost) {
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| 93 | return set (boost.rep4x4());
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| 94 | }
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| 95 | inline HepLorentzRotation & HepLorentzRotation::set (const HepBoostY & boost) {
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| 96 | return set (boost.rep4x4());
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| 97 | }
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| 98 | inline HepLorentzRotation & HepLorentzRotation::set (const HepBoostZ & boost) {
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| 99 | return set (boost.rep4x4());
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| 100 | }
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| 101 |
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| 102 | inline HepLorentzRotation::HepLorentzRotation(double bx,
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| 103 | double by,
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| 104 | double bz)
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| 105 | {
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| 106 | set(bx, by, bz);
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| 107 | }
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| 108 |
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| 109 | inline HepLorentzRotation::HepLorentzRotation(const Hep3Vector & p)
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| 110 | {
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| 111 | set(p.x(), p.y(), p.z());
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| 112 | }
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| 113 |
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| 114 | inline HepLorentzRotation::HepLorentzRotation(
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| 115 | const HepBoost & B, const HepRotation & R)
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| 116 | {
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| 117 | set(B, R);
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| 118 | }
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| 119 |
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| 120 | inline HepLorentzRotation::HepLorentzRotation(
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| 121 | const HepRotation & R, const HepBoost & B)
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| 122 | {
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| 123 | set(R, B);
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| 124 | }
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| 125 |
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| 126 | inline HepLorentzRotation & HepLorentzRotation::set( const HepRep4x4 & rep ) {
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| 127 | mxx=rep.xx_; mxy=rep.xy_; mxz=rep.xz_; mxt=rep.xt_;
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| 128 | myx=rep.yx_; myy=rep.yy_; myz=rep.yz_; myt=rep.yt_;
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| 129 | mzx=rep.zx_; mzy=rep.zy_; mzz=rep.zz_; mzt=rep.zt_;
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| 130 | mtx=rep.tx_; mty=rep.ty_; mtz=rep.tz_; mtt=rep.tt_;
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| 131 | return *this;
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| 132 | }
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| 133 |
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| 134 | inline HepLorentzRotation ::HepLorentzRotation ( const HepRep4x4 & rep ) :
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| 135 | mxx(rep.xx_), mxy(rep.xy_), mxz(rep.xz_), mxt(rep.xt_),
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| 136 | myx(rep.yx_), myy(rep.yy_), myz(rep.yz_), myt(rep.yt_),
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| 137 | mzx(rep.zx_), mzy(rep.zy_), mzz(rep.zz_), mzt(rep.zt_),
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| 138 | mtx(rep.tx_), mty(rep.ty_), mtz(rep.tz_), mtt(rep.tt_) {}
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| 139 |
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| 140 | // - Protected methods
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| 141 |
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| 142 | inline HepLorentzRotation::HepLorentzRotation(
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| 143 | double rxx, double rxy, double rxz, double rxt,
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| 144 | double ryx, double ryy, double ryz, double ryt,
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| 145 | double rzx, double rzy, double rzz, double rzt,
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| 146 | double rtx, double rty, double rtz, double rtt) :
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| 147 | mxx(rxx), mxy(rxy), mxz(rxz), mxt(rxt),
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| 148 | myx(ryx), myy(ryy), myz(ryz), myt(ryt),
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| 149 | mzx(rzx), mzy(rzy), mzz(rzz), mzt(rzt),
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| 150 | mtx(rtx), mty(rty), mtz(rtz), mtt(rtt) {}
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| 151 |
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| 152 | inline void HepLorentzRotation::setBoost
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| 153 | (double bx, double by, double bz) {
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| 154 | set(bx, by, bz);
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| 155 | }
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| 156 |
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| 157 | // ---------- Accessors:
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| 158 |
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| 159 | inline double HepLorentzRotation::xx() const { return mxx; }
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| 160 | inline double HepLorentzRotation::xy() const { return mxy; }
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| 161 | inline double HepLorentzRotation::xz() const { return mxz; }
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| 162 | inline double HepLorentzRotation::xt() const { return mxt; }
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| 163 | inline double HepLorentzRotation::yx() const { return myx; }
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| 164 | inline double HepLorentzRotation::yy() const { return myy; }
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| 165 | inline double HepLorentzRotation::yz() const { return myz; }
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| 166 | inline double HepLorentzRotation::yt() const { return myt; }
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| 167 | inline double HepLorentzRotation::zx() const { return mzx; }
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| 168 | inline double HepLorentzRotation::zy() const { return mzy; }
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| 169 | inline double HepLorentzRotation::zz() const { return mzz; }
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| 170 | inline double HepLorentzRotation::zt() const { return mzt; }
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| 171 | inline double HepLorentzRotation::tx() const { return mtx; }
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| 172 | inline double HepLorentzRotation::ty() const { return mty; }
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| 173 | inline double HepLorentzRotation::tz() const { return mtz; }
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| 174 | inline double HepLorentzRotation::tt() const { return mtt; }
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| 175 |
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| 176 | inline HepLorentzVector HepLorentzRotation::col1() const {
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| 177 | return HepLorentzVector ( mxx, myx, mzx, mtx );
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| 178 | }
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| 179 | inline HepLorentzVector HepLorentzRotation::col2() const {
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| 180 | return HepLorentzVector ( mxy, myy, mzy, mty );
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| 181 | }
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| 182 | inline HepLorentzVector HepLorentzRotation::col3() const {
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| 183 | return HepLorentzVector ( mxz, myz, mzz, mtz );
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| 184 | }
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| 185 | inline HepLorentzVector HepLorentzRotation::col4() const {
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| 186 | return HepLorentzVector ( mxt, myt, mzt, mtt );
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| 187 | }
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| 188 |
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| 189 | inline HepLorentzVector HepLorentzRotation::row1() const {
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| 190 | return HepLorentzVector ( mxx, mxy, mxz, mxt );
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| 191 | }
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| 192 | inline HepLorentzVector HepLorentzRotation::row2() const {
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| 193 | return HepLorentzVector ( myx, myy, myz, myt );
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| 194 | }
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| 195 | inline HepLorentzVector HepLorentzRotation::row3() const {
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| 196 | return HepLorentzVector ( mzx, mzy, mzz, mzt );
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| 197 | }
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| 198 | inline HepLorentzVector HepLorentzRotation::row4() const {
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| 199 | return HepLorentzVector ( mtx, mty, mtz, mtt );
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| 200 | }
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| 201 |
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| 202 | inline HepRep4x4 HepLorentzRotation::rep4x4() const {
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| 203 | return HepRep4x4( mxx, mxy, mxz, mxt,
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| 204 | myx, myy, myz, myt,
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| 205 | mzx, mzy, mzz, mzt,
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| 206 | mtx, mty, mtz, mtt );
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| 207 | }
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| 208 |
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| 209 |
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| 210 | // ------------ Subscripting:
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| 211 |
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| 212 | inline HepLorentzRotation::HepLorentzRotation_row::HepLorentzRotation_row
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| 213 | (const HepLorentzRotation & r, int i) : rr(r), ii(i) {}
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| 214 |
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| 215 | inline double
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| 216 | HepLorentzRotation::HepLorentzRotation_row::operator [] (int jj) const {
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| 217 | return rr(ii,jj);
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| 218 | }
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| 219 |
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| 220 | inline const HepLorentzRotation::HepLorentzRotation_row
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| 221 | HepLorentzRotation::operator [] (int i) const {
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| 222 | return HepLorentzRotation_row(*this, i);
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| 223 | }
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| 224 |
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| 225 | // ---------- Comparisons:
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| 226 |
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| 227 | inline bool
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| 228 | HepLorentzRotation::operator == (const HepLorentzRotation & r) const {
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| 229 | return (mxx == r.xx() && mxy == r.xy() && mxz == r.xz() && mxt == r.xt() &&
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| 230 | myx == r.yx() && myy == r.yy() && myz == r.yz() && myt == r.yt() &&
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| 231 | mzx == r.zx() && mzy == r.zy() && mzz == r.zz() && mzt == r.zt() &&
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| 232 | mtx == r.tx() && mty == r.ty() && mtz == r.tz() && mtt == r.tt());
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| 233 | }
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| 234 |
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| 235 | inline bool
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| 236 | HepLorentzRotation::operator != (const HepLorentzRotation & r) const {
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| 237 | return ! operator==(r);
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| 238 | }
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| 239 |
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| 240 | inline bool
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| 241 | HepLorentzRotation::operator < ( const HepLorentzRotation & r ) const
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| 242 | { return compare(r)< 0; }
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| 243 | inline bool
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| 244 | HepLorentzRotation::operator <= ( const HepLorentzRotation & r ) const
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| 245 | { return compare(r)<=0; }
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| 246 |
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| 247 | inline bool
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| 248 | HepLorentzRotation::operator >= ( const HepLorentzRotation & r ) const
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| 249 | { return compare(r)>=0; }
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| 250 | inline bool
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| 251 | HepLorentzRotation::operator > ( const HepLorentzRotation & r ) const
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| 252 | { return compare(r)> 0; }
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| 253 |
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| 254 | inline bool HepLorentzRotation::isIdentity() const {
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| 255 | return (mxx == 1.0 && mxy == 0.0 && mxz == 0.0 && mxt == 0.0 &&
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| 256 | myx == 0.0 && myy == 1.0 && myz == 0.0 && myt == 0.0 &&
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| 257 | mzx == 0.0 && mzy == 0.0 && mzz == 1.0 && mzt == 0.0 &&
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| 258 | mtx == 0.0 && mty == 0.0 && mtz == 0.0 && mtt == 1.0);
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| 259 | }
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| 260 |
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| 261 | // ---------- Properties:
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| 262 |
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| 263 | // ---------- Application:
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| 264 |
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| 265 | inline HepLorentzVector
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| 266 | HepLorentzRotation::vectorMultiplication(const HepLorentzVector & p) const {
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| 267 | register double x(p.x());
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| 268 | register double y(p.y());
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| 269 | register double z(p.z());
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| 270 | register double t(p.t());
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| 271 | return HepLorentzVector(mxx*x + mxy*y + mxz*z + mxt*t,
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| 272 | myx*x + myy*y + myz*z + myt*t,
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| 273 | mzx*x + mzy*y + mzz*z + mzt*t,
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| 274 | mtx*x + mty*y + mtz*z + mtt*t);
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| 275 | }
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| 276 |
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| 277 | inline HepLorentzVector
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| 278 | HepLorentzRotation::operator() (const HepLorentzVector & w) const {
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| 279 | return vectorMultiplication(w);
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| 280 | }
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| 281 |
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| 282 | inline HepLorentzVector
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| 283 | HepLorentzRotation::operator * (const HepLorentzVector & p) const {
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| 284 | return vectorMultiplication(p);
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| 285 | }
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| 286 |
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| 287 | // ---------- Operations in the group of 4-Rotations
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| 288 |
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| 289 | inline HepLorentzRotation
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| 290 | HepLorentzRotation::operator * (const HepBoost & b) const {
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| 291 | return matrixMultiplication(b.rep4x4());
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| 292 | }
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| 293 | inline HepLorentzRotation
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| 294 | HepLorentzRotation::operator * (const HepRotation & r) const {
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| 295 | return matrixMultiplication(r.rep4x4());
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| 296 | }
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| 297 | inline HepLorentzRotation
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| 298 | HepLorentzRotation::operator * (const HepLorentzRotation & lt) const {
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| 299 | return matrixMultiplication(lt.rep4x4());
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| 300 | }
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| 301 |
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| 302 | inline HepLorentzRotation &
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| 303 | HepLorentzRotation::operator *= (const HepBoost & b) {
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| 304 | return *this = matrixMultiplication(b.rep4x4());
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| 305 | }
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| 306 | inline HepLorentzRotation &
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| 307 | HepLorentzRotation::operator *= (const HepRotation & r) {
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| 308 | return *this = matrixMultiplication(r.rep4x4());
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| 309 | }
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| 310 | inline HepLorentzRotation &
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| 311 | HepLorentzRotation::operator *= (const HepLorentzRotation & lt) {
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| 312 | return *this = matrixMultiplication(lt.rep4x4());
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| 313 | }
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| 314 |
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| 315 | inline HepLorentzRotation &
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| 316 | HepLorentzRotation::transform (const HepBoost & b) {
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| 317 | return *this = HepLorentzRotation(b).matrixMultiplication(rep4x4());
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| 318 | }
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| 319 | inline HepLorentzRotation &
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| 320 | HepLorentzRotation::transform (const HepRotation & r) {
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| 321 | return *this = HepLorentzRotation(r).matrixMultiplication(rep4x4());
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| 322 | }
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| 323 | inline HepLorentzRotation &
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| 324 | HepLorentzRotation::transform (const HepLorentzRotation & lt) {
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| 325 | return *this = lt.matrixMultiplication(rep4x4());
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| 326 | }
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| 327 |
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| 328 |
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| 329 |
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| 330 |
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| 331 |
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| 332 |
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| 333 | inline HepLorentzRotation &
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| 334 | HepLorentzRotation::rotate(double angle, const Hep3Vector & axis) {
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| 335 | return transform(HepRotation().rotate(angle, axis));
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| 336 | }
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| 337 |
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| 338 | inline HepLorentzRotation &
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| 339 | HepLorentzRotation::rotate(double angle, const Hep3Vector * axis) {
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| 340 | return transform(HepRotation().rotate(angle, axis));
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| 341 | }
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| 342 |
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| 343 | inline HepLorentzRotation &
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| 344 | HepLorentzRotation::boost(double bx, double by, double bz) {
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| 345 | return transform(HepLorentzRotation(bx, by, bz));
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| 346 | }
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| 347 |
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| 348 | inline HepLorentzRotation &
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| 349 | HepLorentzRotation::boost(const Hep3Vector & b) {
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| 350 | return transform(HepLorentzRotation(b));
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| 351 | }
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| 352 |
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| 353 | inline HepLorentzRotation HepLorentzRotation::inverse() const {
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| 354 | return HepLorentzRotation( mxx, myx, mzx, -mtx,
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| 355 | mxy, myy, mzy, -mty,
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| 356 | mxz, myz, mzz, -mtz,
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| 357 | -mxt, -myt, -mzt, mtt );
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| 358 | }
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| 359 |
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| 360 | inline HepLorentzRotation & HepLorentzRotation::invert() {
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| 361 | return *this = inverse();
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| 362 | }
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| 363 |
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| 364 | inline HepLorentzRotation inverseOf ( const HepLorentzRotation & lt ) {
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| 365 | return HepLorentzRotation(
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| 366 | HepRep4x4(
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| 367 | lt.mxx, lt.myx, lt.mzx, -lt.mtx,
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| 368 | lt.mxy, lt.myy, lt.mzy, -lt.mty,
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| 369 | lt.mxz, lt.myz, lt.mzz, -lt.mtz,
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| 370 | -lt.mxt, -lt.myt, -lt.mzt, lt.mtt ) );
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| 371 | }
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| 372 |
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| 373 | inline double HepLorentzRotation::getTolerance() {
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| 374 | return Hep4RotationInterface::tolerance;
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| 375 | }
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| 376 | inline double HepLorentzRotation::setTolerance(double tol) {
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| 377 | return Hep4RotationInterface::setTolerance(tol);
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| 378 | }
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| 379 |
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| 380 | } // namespace CLHEP
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