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| author | Stanislaw Halik <sthalik@misaki.pl> | 2016-04-23 13:21:45 +0200 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2016-04-23 13:24:14 +0200 |
| commit | 6f93d32fba2c1ce1f074bc339c52c27894b39740 (patch) | |
| tree | e8c46a8d4403833f534d2c8bdb91288994490071 | |
| parent | 2f9489fbf4b6c4fa9814fb4e402293dbb957f869 (diff) | |
tracker/pt: add caveat to POSIT
causes breakage. even with denormal flush to zero it's not correct to
compare to epsilon.
| -rwxr-xr-x[-rw-r--r--] | tracker-pt/point_tracker.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tracker-pt/point_tracker.cpp b/tracker-pt/point_tracker.cpp index 599ce2d3..493f311c 100644..100755 --- a/tracker-pt/point_tracker.cpp +++ b/tracker-pt/point_tracker.cpp @@ -194,6 +194,7 @@ int PointTracker::POSIT(const PointModel& model, const PointOrder& order_, float float IJ0 = I0.dot(J0); float JJ0 = J0.dot(J0); float rho, theta; + // CAVEAT don't change to comparison with a small epsilon, e.g. 1e-4. -sh 20160423 if (JJ0 == II0) { rho = std::sqrt(std::abs(2*IJ0)); theta = -PI/4; |