Check if the spline has been calculated, then generate the spline interpolated value

* Compares the scores of two results * @return true iff this.score < r.score */

* Compares the entry id of the result * @return true iff this.id == id */

* Compares the entry ids * @param eid * @return true iff this entry id is the same as eid */

* Compares the scores of two results * @return true iff this.score > r.score */

thread: visual-inertial odometry

* Sets the timestamp from seconds and microseconds * @param secs: seconds * @param usecs: microseconds */

real marginalization is removed in solve_ceres()

real marginalization is removed in solve_ceres()

* \brief Project a 3D point (\a x,\a y,\a z) to the image plane in (\a u,\a v) * * \param P 3D point coordinates * \param p return value, contains