GooFit::SpinSumT Class Reference

#include <SpinHelper.h>

Public Member Functions
__device__	SpinSumT (const gpuLVec &p, fptype mR)
__device__ fptype	Sandwich (const gpuLVec &lm, const gpuLVec &ln, const gpuLVec &ra, const gpuLVec &rb)

Protected Attributes
SpinSumV	_sv

Detailed Description

Definition at line 99 of file SpinHelper.h.

Constructor & Destructor Documentation

SpinSumT()

__device__ GooFit::SpinSumT::SpinSumT ( const gpuLVec &  p, fptype  mR  )

inline

Definition at line 104 of file SpinHelper.h.

        : _sv(p, mR) {}

Member Function Documentation

Sandwich()

__device__ fptype GooFit::SpinSumT::Sandwich ( const gpuLVec &  lm, const gpuLVec &  ln, const gpuLVec &  ra, const gpuLVec &  rb  )

inline

Definition at line 106 of file SpinHelper.h.

References GooFit::SpinSumV::Sandwich().

                                                                                                           {
        fptype manb = _sv.Sandwich(lm, ra) * _sv.Sandwich(ln, rb);
        fptype mbna = _sv.Sandwich(lm, rb) * _sv.Sandwich(ln, ra);
        fptype mnab = _sv.Sandwich(lm, ln) * _sv.Sandwich(ra, rb);

        return (1. / 2.) * (manb + mbna) - (1. / 3.) * mnab;
    }

Member Data Documentation

_sv

SpinSumV GooFit::SpinSumT::_sv

protected

Definition at line 101 of file SpinHelper.h.

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The documentation for this class was generated from the following file:

• /home/travis/build/GooFit/GooFit/include/goofit/PDFs/physics/SpinHelper.h