37     checkAngle(r.getAngle(), 0);  in testIdentity()
43     checkAngle(r.getAngle(), 0);  in testIdentity()
49     checkAngle(r.getAngle(), 0);  in testIdentity()
63     checkAngle(r.getAngle(), 2 * FastMath.PI / 3);  in testAxisAngleDeprecated()
73     checkAngle(r.getAngle(), 0.5 * FastMath.PI);  in testAxisAngleDeprecated()
77     checkAngle(r.getAngle(), FastMath.PI);  in testAxisAngleDeprecated()
93     checkAngle(r.getAngle(), 2 * FastMath.PI / 3);  in testAxisAngleVectorOperator()
104     checkAngle(r.getAngle(), 0.5 * FastMath.PI);  in testAxisAngleVectorOperator()
109     checkAngle(r.getAngle(), FastMath.PI);  in testAxisAngleVectorOperator()
126     checkAngle(r.getAngle(), 2 * FastMath.PI / 3);  in testAxisAngleFrameTransform()
137     checkAngle(r.getAngle(), 0.5 * FastMath.PI);  in testAxisAngleFrameTransform()
142     checkAngle(r.getAngle(), FastMath.PI);  in testAxisAngleFrameTransform()
155     Assert.assertEquals(r.getAngle(), reverted.getAngle(), 1.0e-12);  in testRevertDeprecated()
168     Assert.assertEquals(r.getAngle(), reverted.getAngle(), 1.0e-12);  in testRevertVectorOperator()
181     Assert.assertEquals(r.getAngle(), reverted.getAngle(), 1.0e-12);  in testRevertFrameTransform()
196     checkAngle(new Rotation(u, u.negate()).getAngle(), FastMath.PI);  in testVectorOnePair()
225     checkAngle(r.getAngle(), FastMath.PI);  in testVectorTwoPairs()
379     checkAngle(r.getAngle(), FastMath.PI);  in testMatrix()