Class Acts::GainMatrixUpdater

class Acts::GainMatrixUpdater

Kalman update step using the gain matrix formalism.

Public Functions

template<typename source_link_t, size_t kMeasurementSizeMax>
inline Result<void> operator()(const GeometryContext &gctx, detail_lt::TrackStateProxy<source_link_t, kMeasurementSizeMax, false> &trackState, const NavigationDirection &direction = forward, LoggerWrapper logger = getDummyLogger()) const

Run the Kalman update step for a single trajectory state.

Template Parameters

  • source_link_t – The type of source link

  • kMeasurementSizeMax –

Parameters

  • gctx – [in] The current geometry context object, e.g. alignment

  • trackState – [inout] The track state

  • direction – [in] The navigation direction

  • logger – [in] Where to write logging information to