mkfit::mini_propagators Namespace Reference

Classes
struct	InitialState
struct	InitialStatePlex
struct	State
struct	StatePlex

Typedefs
using	MPF = MPlexQF
using	MPI = MPlexQI

Enumerations
enum	PropAlgo_e { PA_Line, PA_Quadratic, PA_Exact }

Functions
MPF	fast_atan2 (const MPF &y, const MPF &x)
void	fast_sincos (const MPF &a, MPF &s, MPF &c)
MPF	fast_tan (const MPF &a)

Typedef Documentation

MPF

using mkfit::mini_propagators::MPF = typedef MPlexQF

Definition at line 42 of file MiniPropagators.h.

MPI

using mkfit::mini_propagators::MPI = typedef MPlexQI

Definition at line 43 of file MiniPropagators.h.

Enumeration Type Documentation

PropAlgo_e

enum mkfit::mini_propagators::PropAlgo_e

Enumerator
PA_Line
PA_Quadratic
PA_Exact

Definition at line 10 of file MiniPropagators.h.

{ PA_Line, PA_Quadratic, PA_Exact };

Function Documentation

fast_atan2()

MPF mkfit::mini_propagators::fast_atan2	(	const MPF &	y,
		const MPF &	x
	)

Definition at line 109 of file MiniPropagators.cc.

References mps_fire::i, submitPVValidationJobs::t, and x.

Referenced by mkfit::MkFinder::selectHitIndicesV2().

                                             {
    MPF t;
    for (int i = 0; i < y.kTotSize; ++i) {
      t[i] = vdt::fast_atan2f(y[i], x[i]);
    }
    return t;
  }

fast_sincos()

void mkfit::mini_propagators::fast_sincos	(	const MPF &	a,
		MPF &	s,
		MPF &	c
	)

Definition at line 125 of file MiniPropagators.cc.

References a, DummyCfis::c, mps_fire::i, and alignCSCRings::s.

Referenced by AnalyticalCurvilinearJacobian::computeFullJacobian(), HelixForwardPlaneCrossing::direction(), HelixArbitraryPlaneCrossing::directionInDouble(), PerigeeConversions::jacobianCurvilinear2Perigee(), PerigeeConversions::jacobianPerigee2Curvilinear(), HelixForwardPlaneCrossing::position(), HelixArbitraryPlaneCrossing::positionInDouble(), mkfit::mini_propagators::InitialStatePlex::propagate_to_r(), mkfit::mini_propagators::InitialStatePlex::propagate_to_z(), and mkfit::mini_propagators::StatePlex::StatePlex().

                                                 {
    for (int i = 0; i < a.kTotSize; ++i) {
      vdt::fast_sincosf(a[i], s[i], c[i]);
    }
  }

fast_tan()

MPF mkfit::mini_propagators::fast_tan

(

const MPF &

a

)

Definition at line 117 of file MiniPropagators.cc.

References a, mps_fire::i, and submitPVValidationJobs::t.

Referenced by PerigeeConversions::momentumFromPerigee(), and mkfit::mini_propagators::StatePlex::StatePlex().

                             {
    MPF t;
    for (int i = 0; i < a.kTotSize; ++i) {
      t[i] = vdt::fast_tanf(a[i]);
    }
    return t;
  }