ardupilot/libraries/AP_NavEKF
Paul Riseborough c0d23ffc30 AP_NavEKF: Filter accuracy and stability improvements
Improvements in PX4 firmware have reduced the computational load  and mkae the previous practicwe of splitting magnetometer and optical flow fusion across multiple time steps unnecessary and make it possible to perform a covariance prediction prior to fusing data on the same time step. This patch:

1) Ensures that a covariance prediction is always performed prior to fusion of any observation
2) Removes the splitting of magnetometer fusion so that fusion of the X,Y and Z components occurs on the same time time step
3) Removes the splitting of optical flow fusion so that fusion of X and Y components occurs on the same time step
2015-04-03 15:15:07 -07:00
..
AP_Nav_Common.h AP_NavEKF: add pred_horiz_pos flags to filter status 2015-01-09 10:51:23 +11:00
AP_NavEKF.cpp AP_NavEKF: Filter accuracy and stability improvements 2015-04-03 15:15:07 -07:00
AP_NavEKF.h AP_NavEKF: Filter accuracy and stability improvements 2015-04-03 15:15:07 -07:00
AP_SmallEKF.cpp AP_NavEKF: use compass->last_update_usec() 2015-03-14 12:31:39 +11:00
AP_SmallEKF.h AP_NavEKF: Publish small EKF quaternion and gyro bias outputs 2015-02-03 09:49:16 +11:00