| 118 |  | std::vector<Vector3d> position;               /** position array */ | 
| 119 |  | std::vector<Vector3d> velocity;               /** velocity array */ | 
| 120 |  | std::vector<RotMat3x3d> aMat;            /** rotation matrix array */ | 
| 121 | < | std::vector<Vector3d> angularMomentum;/** velocity array */ | 
| 121 | > | std::vector<Vector3d> angularMomentum;/** angular momentum array (body-fixed) */ | 
| 122 |  | std::vector<Vector3d> unitVector;                /** the lab frame unit std::vector array*/ | 
| 123 |  | std::vector<double> zAngle;              /** z -angle array */ | 
| 124 |  | std::vector<Vector3d> force;               /** force array */ |