General Kalman filter
Dependents: HealthCare_Graduation
Fork of KalmanFilter by
KalmaFilterPulse.cpp
- Committer:
- DuyLionTran
- Date:
- 2018-06-05
- Revision:
- 1:f696623db4b5
File content as of revision 1:f696623db4b5:
/* * File: KalmanFilterPulse.cpp * Author: Duy Lion Tran * * Created on July 12, 2016, 1:04 PM */ #include "KalmanFilterPulse.h" KalmanFilterPulse::KalmanFilterPulse(double q, double r, double p) : _q(q), _q_init(q), _r(r), _r_init(0), _x(0), _p(p), _p_init(p), _k(_p / (_p + _r)) { } KalmanFilterPulse::~KalmanFilterPulse() { } /** * update data * * @param measurement * @return */ double KalmanFilterPulse::kalmanUpdate(double measurement) { //prediction update //omit _x = _x _p = _p + _q; //measurement update _k = _p / (_p + _r); _x = _x + _k * (measurement - _x); _p = (1 - _k) * _p; return _x; }