80   q1 = AngleAxisx(a, v0.normalized());  in quaternion()
81   q2 = AngleAxisx(a, v1.normalized());  in quaternion()
112       && (aa.axis() - v1.normalized()).norm() < 1.99  in quaternion()
113       && (aa.axis() + v1.normalized()).norm() < 1.99)   in quaternion()
119   VERIFY_IS_APPROX( v2.normalized(),(q2.setFromTwoVectors(v1, v2)*v1).normalized());  in quaternion()
120   VERIFY_IS_APPROX( v1.normalized(),(q2.setFromTwoVectors(v1, v1)*v1).normalized());  in quaternion()
121   VERIFY_IS_APPROX(-v1.normalized(),(q2.setFromTwoVectors(v1,-v1)*v1).normalized());  in quaternion()
125     VERIFY_IS_APPROX( v3.normalized(),(q2.setFromTwoVectors(v1, v3)*v1).normalized());  in quaternion()
126     VERIFY_IS_APPROX(-v3.normalized(),(q2.setFromTwoVectors(v1,-v3)*v1).normalized());  in quaternion()
130   VERIFY_IS_APPROX( v2.normalized(),(Quaternionx::FromTwoVectors(v1, v2)*v1).normalized());  in quaternion()
131   VERIFY_IS_APPROX( v1.normalized(),(Quaternionx::FromTwoVectors(v1, v1)*v1).normalized());  in quaternion()
132   VERIFY_IS_APPROX(-v1.normalized(),(Quaternionx::FromTwoVectors(v1,-v1)*v1).normalized());  in quaternion()
136     VERIFY_IS_APPROX( v3.normalized(),(Quaternionx::FromTwoVectors(v1, v3)*v1).normalized());  in quaternion()
137     VERIFY_IS_APPROX(-v3.normalized(),(Quaternionx::FromTwoVectors(v1,-v3)*v1).normalized());  in quaternion()
154   q1 = AngleAxisx(a, v0.normalized());  in quaternion()
155   q2 = AngleAxisx(b, v1.normalized());  in quaternion()
158   q1 = AngleAxisx(b, v1.normalized());  in quaternion()
159   q2 = AngleAxisx(b+Scalar(M_PI), v1.normalized());  in quaternion()
162   q1 = AngleAxisx(b,  v1.normalized());  in quaternion()
163   q2 = AngleAxisx(-b, -v1.normalized());  in quaternion()
166   q1.coeffs() = Vector4::Random().normalized();  in quaternion()
196   mq1 = AngleAxisx(a, v0.normalized());  in mapQuaternion()