Making the repo somewhat understandable to other readers...

2022-09-16 11:38:21 +02:00
parent 5cedffa473
commit d2c2343d08
4 changed files with 85 additions and 4 deletions
@@ -309,9 +309,13 @@ class ColumbusEnv(gym.Env):
            L, V = th.linalg.eig(cov)
            L, V = L.real, V.real
            w, h = int(abs(L[0].item()*f))+1, int(abs(L[1].item()*f))+1
-            # TODO: Is this correct? We try to solve for teh angle from this:
+            # In theory we would ahve to solve:
            # R = [[cos, -sin],[sin, cos]]
-            # Via only the -sin term.
+            # But we only use the -sin term.
+            # Because of this our calculated angle might be wrong
+            # by periods of 180°
+            # But since an ellipsoid does not change under such an 'error',
+            # we don't care
            # ang1 = int(math.acos(V[0, 0])/math.pi*360)
            ang2 = int(math.asin(-V[0, 1])/math.pi*360)
            # ang3 = int(math.asin(V[1, 0])/math.pi*360)