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authorStanislaw Halik <sthalik@misaki.pl>2016-03-06 09:13:49 +0100
committerStanislaw Halik <sthalik@misaki.pl>2016-03-07 00:35:38 +0100
commita40a557caddad5285bd03b79dca5f7a94d1f44c5 (patch)
treea6130327881588aa69f87d84ed56beeb5328eb10 /tracker-pt
parent611a6df71f8ec2a0f742ad09a89668f684806d39 (diff)
tracker/pt: don't use exact float comparison in POSIT
Diffstat (limited to 'tracker-pt')
-rw-r--r--tracker-pt/point_tracker.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/tracker-pt/point_tracker.cpp b/tracker-pt/point_tracker.cpp
index 599ce2d3..25240635 100644
--- a/tracker-pt/point_tracker.cpp
+++ b/tracker-pt/point_tracker.cpp
@@ -194,7 +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;
- if (JJ0 == II0) {
+ if (std::abs(JJ0 - II0) < 1e-6f) {
rho = std::sqrt(std::abs(2*IJ0));
theta = -PI/4;
if (IJ0<0) theta *= -1;