Lab 3 Report Cary Yang (caryy), Jeff Chen (jchen4) Part 3: 4. The updated pose is a little off from the actual pose. Part 4: 3. The robot's translational odometry is quite accurate. 4. The first time the robot turned, it was more than 5 degrees off from its original heading, but the second time we ran it, it ended up almost exactly at the original heading. Part 5: The data for the five runs are below: Agent now at a:[-19.8268, -53.6082, 0] hdg 0.13287 (= 7.6129 deg.) std. dev. 23.488 mm, 2.57045 deg. The estimated headings match very well with the actual heading. The estimated positions range 100mm in X direction, 50mm in Y direction. Agent now at a:[2.41886, -63.6474, 0] hdg 0.147113 (= 8.42895 deg.) std. dev. 22.1604 mm, 2.4864 deg. Headings match well, position range 75mm in both directions Agent now at a:[-17.1745, -69.5323, 0] hdg 0.167029 (= 9.57008 deg.) std. dev. 22.7648 mm, 2.51132 deg. Headings match well, positions range 100mm in X direction, 50mm in Y direction. Agent now at a:[-5.42967, -55.4982, 0] hdg 0.144862 (= 8.29999 deg.) std. dev. 22.7105 mm, 2.51577 deg. Headings match well, positions range 125mm in X direction, 50mm in Y direction. Agent now at a:[-20.7127, -44.124, 0] hdg 0.171565 (= 9.82995 deg.) std. dev. 23.5007 mm, 2.63413 deg. Headings match well, positions range 100mm in X direction, 50mm in Y direction. This results in a mean x, y, and z of [-12.145, -57.282, 0] respectively and a standard deviation x, y, and z of [10.1847, 9.75192, 0] respectively. Data for the last part: | Before | After | Delta | -------------------------------------------------------------------------------------------------------- | x | y | heading | x | y | heading | dx | dy | heading | ======================================================================================================== | -397.296 | 44.7973 | 0.0380838 | -424.951 | -27.4573 | 0.0577807 | 27.655 | 72.2550 | 0.0196969 | | -380.275 | -390.511 | 0.435294 | -439.846 | -360.916 | 0.424845 | 59.571 | 29.595 | 0.010449 | | -582.496 | -30.726 | 0.0872529 | -533.404 | -86.3634 | 0.0762547 | 49.092 | 55.637 | 0.0109982 | | -491.301 | -63.0846 | 0.103115 | -486.434 | -106.616 | 0.113695 | 4.867 | 43.5314 | 0.010580 | | -457.451 | 13.5766 | 0.0594227 | -483.693 | -36.9758 | 0.105796 | 26.242 | 50.5524 | 0.046373 |