src/primitives/Molecule.cpp

/*
 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
 *
 * The University of Notre Dame grants you ("Licensee") a
 * non-exclusive, royalty free, license to use, modify and
 * redistribute this software in source and binary code form, provided
 * that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. All express or implied conditions, representations and
 * warranties, including any implied warranty of merchantability,
 * fitness for a particular purpose or non-infringement, are hereby
 * excluded.  The University of Notre Dame and its licensors shall not
 * be liable for any damages suffered by licensee as a result of
 * using, modifying or distributing the software or its
 * derivatives. In no event will the University of Notre Dame or its
 * licensors be liable for any lost revenue, profit or data, or for
 * direct, indirect, special, consequential, incidental or punitive
 * damages, however caused and regardless of the theory of liability,
 * arising out of the use of or inability to use software, even if the
 * University of Notre Dame has been advised of the possibility of
 * such damages.
 *
 * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
 * research, please cite the appropriate papers when you publish your
 * work.  Good starting points are:
 *                                                                      
 * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).             
 * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
 * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).          
 * [4]  Vardeman & Gezelter, in progress (2009).                        
 */
 
/**
 * @file Molecule.cpp
 * @author    tlin
 * @date  10/28/2004
 * @version 1.0
 */ 

#include <algorithm>
#include <set>

#include "primitives/Molecule.hpp"
#include "utils/MemoryUtils.hpp"
#include "utils/simError.h"

namespace OpenMD {
  Molecule::Molecule(int stampId, int globalIndex, const std::string& molName) 
    : stampId_(stampId), globalIndex_(globalIndex), moleculeName_(molName) {
  }
  
  Molecule::~Molecule() {
    
    MemoryUtils::deletePointers(atoms_);
    MemoryUtils::deletePointers(bonds_);
    MemoryUtils::deletePointers(bends_);
    MemoryUtils::deletePointers(torsions_);
    MemoryUtils::deletePointers(inversions_);
    MemoryUtils::deletePointers(rigidBodies_);
    MemoryUtils::deletePointers(cutoffGroups_);
    MemoryUtils::deletePointers(constraintPairs_);
    MemoryUtils::deletePointers(constraintElems_);
    // integrableObjects_ don't own the objects
    integrableObjects_.clear();
    
  }
  
  void Molecule::addAtom(Atom* atom) {
    if (std::find(atoms_.begin(), atoms_.end(), atom) == atoms_.end()) {
      atoms_.push_back(atom);
    }
  }
  
  void Molecule::addBond(Bond* bond) {
    if (std::find(bonds_.begin(), bonds_.end(), bond) == bonds_.end()) {
      bonds_.push_back(bond);
    }
  }
  
  void Molecule::addBend(Bend* bend) {
    if (std::find(bends_.begin(), bends_.end(), bend) == bends_.end()) {
      bends_.push_back(bend);
    }
  }
  
  void Molecule::addTorsion(Torsion* torsion) {
    if (std::find(torsions_.begin(), torsions_.end(), torsion) == 
        torsions_.end()) {
      torsions_.push_back(torsion);
    }
  }

  void Molecule::addInversion(Inversion* inversion) {
    if (std::find(inversions_.begin(), inversions_.end(), inversion) == 
        inversions_.end()) {
      inversions_.push_back(inversion);
    }
  }
  
  void Molecule::addRigidBody(RigidBody *rb) {
    if (std::find(rigidBodies_.begin(), rigidBodies_.end(), rb) == 
        rigidBodies_.end()) {
      rigidBodies_.push_back(rb);
    }
  }
  
  void Molecule::addCutoffGroup(CutoffGroup* cp) {
    if (std::find(cutoffGroups_.begin(), cutoffGroups_.end(), cp) == 
        cutoffGroups_.end()) {
      cutoffGroups_.push_back(cp);
    }    
  }
  
  void Molecule::addConstraintPair(ConstraintPair* cp) {
    if (std::find(constraintPairs_.begin(), constraintPairs_.end(), cp) == 
        constraintPairs_.end()) {
      constraintPairs_.push_back(cp);
    }    
  }
  
  void Molecule::addConstraintElem(ConstraintElem* cp) {
    if (std::find(constraintElems_.begin(), constraintElems_.end(), cp) == 
        constraintElems_.end()) {
      constraintElems_.push_back(cp);
    }
  }
  
  void Molecule::complete() {
    
    std::set<Atom*> rigidAtoms;
    RigidBody* rb;
    std::vector<RigidBody*>::iterator rbIter;

    
    for (rb = beginRigidBody(rbIter); rb != NULL; rb = nextRigidBody(rbIter)) {
      rigidAtoms.insert(rb->getBeginAtomIter(), rb->getEndAtomIter());
    }
    
    Atom* atom;
    AtomIterator ai;
    for (atom = beginAtom(ai); atom != NULL; atom = nextAtom(ai)) {
      
      if (rigidAtoms.find(*ai) == rigidAtoms.end()) {

        // If an atom does not belong to a rigid body, it is an
        // integrable object

        integrableObjects_.push_back(*ai);
      }
    }
    
    //find all free atoms (which do not belong to rigid bodies)  
    // performs the "difference" operation from set theory, the output
    // range contains a copy of every element that is contained in
    // [allAtoms.begin(), allAtoms.end()) and not contained in
    // [rigidAtoms.begin(), rigidAtoms.end()).
    //std::set_difference(allAtoms.begin(), allAtoms.end(), rigidAtoms.begin(), rigidAtoms.end(),
    //                        std::back_inserter(integrableObjects_));

    //if (integrableObjects_.size() != allAtoms.size() - rigidAtoms.size()) {
    //    //Some atoms in rigidAtoms are not in allAtoms, something must be wrong
    //    sprintf(painCave.errMsg, "Atoms in rigidbody are not in the atom list of the same molecule");
    //
    //    painCave.isFatal = 1;
    //    simError();        
    //}
    for (rb = beginRigidBody(rbIter); rb != NULL; rb = nextRigidBody(rbIter)) {
      integrableObjects_.push_back(rb);
    } 
    //integrableObjects_.insert(integrableObjects_.end(), rigidBodies_.begin(), rigidBodies_.end());
  }

  RealType Molecule::getMass() {
    StuntDouble* sd;
    std::vector<StuntDouble*>::iterator i;
    RealType mass = 0.0;
    
    for (sd = beginIntegrableObject(i); sd != NULL; sd = 
           nextIntegrableObject(i)){
      mass += sd->getMass();
    }
    
    return mass;    
  }

  Vector3d Molecule::getCom() {
    StuntDouble* sd;
    std::vector<StuntDouble*>::iterator i;
    Vector3d com;
    RealType totalMass = 0;
    RealType mass;
    
    for (sd = beginIntegrableObject(i); sd != NULL; sd = 
           nextIntegrableObject(i)){
      mass = sd->getMass();
      totalMass += mass;
      com += sd->getPos() * mass;    
    }
    
    com /= totalMass;

    return com;
  }

  void Molecule::moveCom(const Vector3d& delta) {
    StuntDouble* sd;
    std::vector<StuntDouble*>::iterator i;
    
    for (sd = beginIntegrableObject(i); sd != NULL; sd = 
           nextIntegrableObject(i)){
      sd->setPos(sd->getPos() + delta);
    }    
  }

  Vector3d Molecule::getComVel() {
    StuntDouble* sd;
    std::vector<StuntDouble*>::iterator i;
    Vector3d velCom;
    RealType totalMass = 0;
    RealType mass;
    
    for (sd = beginIntegrableObject(i); sd != NULL; sd = 
           nextIntegrableObject(i)){
      mass = sd->getMass();
      totalMass += mass;
      velCom += sd->getVel() * mass;    
    }
    
    velCom /= totalMass;
    
    return velCom;
  }

  RealType Molecule::getPotential() {

    Bond* bond;
    Bend* bend;
    Torsion* torsion;
    Inversion* inversion;
    Molecule::BondIterator bondIter;;
    Molecule::BendIterator  bendIter;
    Molecule::TorsionIterator  torsionIter;
    Molecule::InversionIterator  inversionIter;

    RealType potential = 0.0;

    for (bond = beginBond(bondIter); bond != NULL; bond = nextBond(bondIter)) {
      potential += bond->getPotential();
    }

    for (bend = beginBend(bendIter); bend != NULL; bend = nextBend(bendIter)) {
      potential += bend->getPotential();
    }

    for (torsion = beginTorsion(torsionIter); torsion != NULL; torsion = 
           nextTorsion(torsionIter)) {
      potential += torsion->getPotential();
    }
    
    for (inversion = beginInversion(inversionIter); torsion != NULL; 
         inversion =  nextInversion(inversionIter)) {
      potential += inversion->getPotential();
    }
    
    return potential;
    
  }
  
  void Molecule::addProperty(GenericData* genData) {
    properties_.addProperty(genData);  
  }

  void Molecule::removeProperty(const std::string& propName) {
    properties_.removeProperty(propName);  
  }

  void Molecule::clearProperties() {
    properties_.clearProperties(); 
  }

  std::vector<std::string> Molecule::getPropertyNames() {
    return properties_.getPropertyNames();  
  }
      
  std::vector<GenericData*> Molecule::getProperties() { 
    return properties_.getProperties(); 
  }

  GenericData* Molecule::getPropertyByName(const std::string& propName) {
    return properties_.getPropertyByName(propName); 
  }


  std::ostream& operator <<(std::ostream& o, Molecule& mol) {
    o << std::endl;
    o << "Molecule " << mol.getGlobalIndex() << "has: " << std::endl;
    o << mol.getNAtoms() << " atoms" << std::endl;
    o << mol.getNBonds() << " bonds" << std::endl;
    o << mol.getNBends() << " bends" << std::endl;
    o << mol.getNTorsions() << " torsions" << std::endl;
    o << mol.getNInversions() << " inversions" << std::endl;
    o << mol.getNRigidBodies() << " rigid bodies" << std::endl;
    o << mol.getNIntegrableObjects() << "integrable objects" << std::endl;
    o << mol.getNCutoffGroups() << "cutoff groups" << std::endl;
    o << mol.getNConstraintPairs() << "constraint pairs" << std::endl;
    return o;
  }
  
}//end namespace OpenMD
Revision:	1465
Committed:	Fri Jul 9 23:08:25 2010 UTC (14 years, 9 months ago) by chuckv
File size:	10145 byte(s)
Log Message:	Creating busticated version of OpenMD
#	User	Rev	Content
1	gezelter	507	/*
2	gezelter	246	* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3			*
4			* The University of Notre Dame grants you ("Licensee") a
5			* non-exclusive, royalty free, license to use, modify and
6			* redistribute this software in source and binary code form, provided
7			* that the following conditions are met:
8			*
9	gezelter	1390	* 1. Redistributions of source code must retain the above copyright
10	gezelter	246	* notice, this list of conditions and the following disclaimer.
11			*
12	gezelter	1390	* 2. Redistributions in binary form must reproduce the above copyright
13	gezelter	246	* notice, this list of conditions and the following disclaimer in the
14			* documentation and/or other materials provided with the
15			* distribution.
16			*
17			* This software is provided "AS IS," without a warranty of any
18			* kind. All express or implied conditions, representations and
19			* warranties, including any implied warranty of merchantability,
20			* fitness for a particular purpose or non-infringement, are hereby
21			* excluded. The University of Notre Dame and its licensors shall not
22			* be liable for any damages suffered by licensee as a result of
23			* using, modifying or distributing the software or its
24			* derivatives. In no event will the University of Notre Dame or its
25			* licensors be liable for any lost revenue, profit or data, or for
26			* direct, indirect, special, consequential, incidental or punitive
27			* damages, however caused and regardless of the theory of liability,
28			* arising out of the use of or inability to use software, even if the
29			* University of Notre Dame has been advised of the possibility of
30			* such damages.
31	gezelter	1390	*
32			* SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your
33			* research, please cite the appropriate papers when you publish your
34			* work. Good starting points are:
35			*
36			* [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37			* [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38			* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
39			* [4] Vardeman & Gezelter, in progress (2009).
40	gezelter	246	*/
41
42			/**
43			* @file Molecule.cpp
44			* @author tlin
45			* @date 10/28/2004
46			* @version 1.0
47			*/
48	gezelter	2
49	gezelter	246	#include <algorithm>
50			#include <set>
51	gezelter	2
52	tim	3	#include "primitives/Molecule.hpp"
53	gezelter	246	#include "utils/MemoryUtils.hpp"
54	tim	3	#include "utils/simError.h"
55	gezelter	2
56	gezelter	1390	namespace OpenMD {
57	gezelter	507	Molecule::Molecule(int stampId, int globalIndex, const std::string& molName)
58	gezelter	246	: stampId_(stampId), globalIndex_(globalIndex), moleculeName_(molName) {
59	gezelter	1211	}
60
61	gezelter	507	Molecule::~Molecule() {
62	gezelter	1211
63	tim	398	MemoryUtils::deletePointers(atoms_);
64			MemoryUtils::deletePointers(bonds_);
65			MemoryUtils::deletePointers(bends_);
66			MemoryUtils::deletePointers(torsions_);
67	gezelter	1277	MemoryUtils::deletePointers(inversions_);
68	tim	398	MemoryUtils::deletePointers(rigidBodies_);
69			MemoryUtils::deletePointers(cutoffGroups_);
70			MemoryUtils::deletePointers(constraintPairs_);
71			MemoryUtils::deletePointers(constraintElems_);
72	gezelter	1211	// integrableObjects_ don't own the objects
73	gezelter	246	integrableObjects_.clear();
74
75	gezelter	507	}
76	gezelter	1211
77	gezelter	507	void Molecule::addAtom(Atom* atom) {
78	gezelter	246	if (std::find(atoms_.begin(), atoms_.end(), atom) == atoms_.end()) {
79	gezelter	507	atoms_.push_back(atom);
80	gezelter	246	}
81	gezelter	507	}
82	gezelter	1211
83	gezelter	507	void Molecule::addBond(Bond* bond) {
84	gezelter	246	if (std::find(bonds_.begin(), bonds_.end(), bond) == bonds_.end()) {
85	gezelter	507	bonds_.push_back(bond);
86	gezelter	246	}
87	gezelter	507	}
88	gezelter	1211
89	gezelter	507	void Molecule::addBend(Bend* bend) {
90	gezelter	246	if (std::find(bends_.begin(), bends_.end(), bend) == bends_.end()) {
91	gezelter	507	bends_.push_back(bend);
92	gezelter	246	}
93	gezelter	507	}
94	gezelter	1211
95	gezelter	507	void Molecule::addTorsion(Torsion* torsion) {
96	gezelter	1211	if (std::find(torsions_.begin(), torsions_.end(), torsion) ==
97			torsions_.end()) {
98	gezelter	507	torsions_.push_back(torsion);
99	gezelter	246	}
100	gezelter	507	}
101	gezelter	1277
102			void Molecule::addInversion(Inversion* inversion) {
103			if (std::find(inversions_.begin(), inversions_.end(), inversion) ==
104			inversions_.end()) {
105			inversions_.push_back(inversion);
106			}
107			}
108	gezelter	1211
109	gezelter	507	void Molecule::addRigidBody(RigidBody *rb) {
110	gezelter	1211	if (std::find(rigidBodies_.begin(), rigidBodies_.end(), rb) ==
111			rigidBodies_.end()) {
112	gezelter	507	rigidBodies_.push_back(rb);
113	gezelter	246	}
114	gezelter	507	}
115	gezelter	1211
116	gezelter	507	void Molecule::addCutoffGroup(CutoffGroup* cp) {
117	gezelter	1211	if (std::find(cutoffGroups_.begin(), cutoffGroups_.end(), cp) ==
118			cutoffGroups_.end()) {
119	gezelter	507	cutoffGroups_.push_back(cp);
120	gezelter	1211	}
121	gezelter	507	}
122	gezelter	1211
123	gezelter	507	void Molecule::addConstraintPair(ConstraintPair* cp) {
124	gezelter	1211	if (std::find(constraintPairs_.begin(), constraintPairs_.end(), cp) ==
125			constraintPairs_.end()) {
126	gezelter	507	constraintPairs_.push_back(cp);
127	gezelter	1211	}
128	gezelter	507	}
129	gezelter	1211
130	gezelter	507	void Molecule::addConstraintElem(ConstraintElem* cp) {
131	gezelter	1211	if (std::find(constraintElems_.begin(), constraintElems_.end(), cp) ==
132			constraintElems_.end()) {
133	gezelter	507	constraintElems_.push_back(cp);
134	gezelter	246	}
135	gezelter	507	}
136	gezelter	1211
137	gezelter	507	void Molecule::complete() {
138	gezelter	246
139			std::set<Atom*> rigidAtoms;
140			RigidBody* rb;
141			std::vector<RigidBody*>::iterator rbIter;
142	gezelter	2
143	gezelter	246
144			for (rb = beginRigidBody(rbIter); rb != NULL; rb = nextRigidBody(rbIter)) {
145	gezelter	507	rigidAtoms.insert(rb->getBeginAtomIter(), rb->getEndAtomIter());
146	gezelter	246	}
147	gezelter	1211
148	gezelter	246	Atom* atom;
149			AtomIterator ai;
150			for (atom = beginAtom(ai); atom != NULL; atom = nextAtom(ai)) {
151	gezelter	1211
152	gezelter	507	if (rigidAtoms.find(*ai) == rigidAtoms.end()) {
153	gezelter	1211
154			// If an atom does not belong to a rigid body, it is an
155			// integrable object
156
157	gezelter	507	integrableObjects_.push_back(*ai);
158			}
159	gezelter	246	}
160	gezelter	1211
161	gezelter	246	//find all free atoms (which do not belong to rigid bodies)
162	gezelter	1211	// performs the "difference" operation from set theory, the output
163			// range contains a copy of every element that is contained in
164			// [allAtoms.begin(), allAtoms.end()) and not contained in
165			// [rigidAtoms.begin(), rigidAtoms.end()).
166	gezelter	246	//std::set_difference(allAtoms.begin(), allAtoms.end(), rigidAtoms.begin(), rigidAtoms.end(),
167			// std::back_inserter(integrableObjects_));
168	gezelter	2
169	gezelter	246	//if (integrableObjects_.size() != allAtoms.size() - rigidAtoms.size()) {
170			// //Some atoms in rigidAtoms are not in allAtoms, something must be wrong
171			// sprintf(painCave.errMsg, "Atoms in rigidbody are not in the atom list of the same molecule");
172			//
173			// painCave.isFatal = 1;
174			// simError();
175			//}
176	tim	372	for (rb = beginRigidBody(rbIter); rb != NULL; rb = nextRigidBody(rbIter)) {
177			integrableObjects_.push_back(rb);
178			}
179			//integrableObjects_.insert(integrableObjects_.end(), rigidBodies_.begin(), rigidBodies_.end());
180	gezelter	507	}
181	gezelter	2
182	tim	963	RealType Molecule::getMass() {
183	gezelter	246	StuntDouble* sd;
184			std::vector<StuntDouble*>::iterator i;
185	tim	963	RealType mass = 0.0;
186	gezelter	1211
187			for (sd = beginIntegrableObject(i); sd != NULL; sd =
188			nextIntegrableObject(i)){
189	gezelter	507	mass += sd->getMass();
190	gezelter	246	}
191	gezelter	1211
192			return mass;
193	gezelter	507	}
194	gezelter	2
195	gezelter	507	Vector3d Molecule::getCom() {
196	gezelter	246	StuntDouble* sd;
197			std::vector<StuntDouble*>::iterator i;
198			Vector3d com;
199	tim	963	RealType totalMass = 0;
200			RealType mass;
201	gezelter	246
202	gezelter	1211	for (sd = beginIntegrableObject(i); sd != NULL; sd =
203			nextIntegrableObject(i)){
204	gezelter	507	mass = sd->getMass();
205			totalMass += mass;
206			com += sd->getPos() * mass;
207	gezelter	2	}
208	gezelter	1211
209	gezelter	246	com /= totalMass;
210	gezelter	2
211	gezelter	246	return com;
212	gezelter	507	}
213	gezelter	2
214	gezelter	507	void Molecule::moveCom(const Vector3d& delta) {
215	gezelter	246	StuntDouble* sd;
216			std::vector<StuntDouble*>::iterator i;
217
218	gezelter	1211	for (sd = beginIntegrableObject(i); sd != NULL; sd =
219			nextIntegrableObject(i)){
220	gezelter	507	sd->setPos(sd->getPos() + delta);
221	gezelter	1211	}
222	gezelter	507	}
223	gezelter	2
224	gezelter	507	Vector3d Molecule::getComVel() {
225	gezelter	246	StuntDouble* sd;
226			std::vector<StuntDouble*>::iterator i;
227			Vector3d velCom;
228	tim	963	RealType totalMass = 0;
229			RealType mass;
230	gezelter	246
231	gezelter	1211	for (sd = beginIntegrableObject(i); sd != NULL; sd =
232			nextIntegrableObject(i)){
233	gezelter	507	mass = sd->getMass();
234			totalMass += mass;
235			velCom += sd->getVel() * mass;
236	gezelter	246	}
237	gezelter	1211
238	gezelter	246	velCom /= totalMass;
239	gezelter	1211
240	gezelter	246	return velCom;
241	gezelter	507	}
242	gezelter	2
243	tim	963	RealType Molecule::getPotential() {
244	gezelter	2
245	gezelter	246	Bond* bond;
246			Bend* bend;
247			Torsion* torsion;
248	gezelter	1277	Inversion* inversion;
249	gezelter	246	Molecule::BondIterator bondIter;;
250			Molecule::BendIterator bendIter;
251			Molecule::TorsionIterator torsionIter;
252	gezelter	1277	Molecule::InversionIterator inversionIter;
253	gezelter	2
254	tim	963	RealType potential = 0.0;
255	gezelter	2
256	gezelter	246	for (bond = beginBond(bondIter); bond != NULL; bond = nextBond(bondIter)) {
257	gezelter	507	potential += bond->getPotential();
258	gezelter	246	}
259	gezelter	2
260	gezelter	246	for (bend = beginBend(bendIter); bend != NULL; bend = nextBend(bendIter)) {
261	gezelter	507	potential += bend->getPotential();
262	gezelter	2	}
263
264	gezelter	1211	for (torsion = beginTorsion(torsionIter); torsion != NULL; torsion =
265			nextTorsion(torsionIter)) {
266	gezelter	507	potential += torsion->getPotential();
267	gezelter	2	}
268	gezelter	1211
269	gezelter	1277	for (inversion = beginInversion(inversionIter); torsion != NULL;
270			inversion = nextInversion(inversionIter)) {
271			potential += inversion->getPotential();
272			}
273
274	gezelter	246	return potential;
275	gezelter	1211
276	gezelter	507	}
277	gezelter	1211
278	cli2	1360	void Molecule::addProperty(GenericData* genData) {
279			properties_.addProperty(genData);
280			}
281
282			void Molecule::removeProperty(const std::string& propName) {
283			properties_.removeProperty(propName);
284			}
285
286			void Molecule::clearProperties() {
287			properties_.clearProperties();
288			}
289
290			std::vector<std::string> Molecule::getPropertyNames() {
291			return properties_.getPropertyNames();
292			}
293
294			std::vector<GenericData*> Molecule::getProperties() {
295			return properties_.getProperties();
296			}
297
298			GenericData* Molecule::getPropertyByName(const std::string& propName) {
299			return properties_.getPropertyByName(propName);
300			}
301
302
303
304
305	gezelter	507	std::ostream& operator <<(std::ostream& o, Molecule& mol) {
306	gezelter	246	o << std::endl;
307			o << "Molecule " << mol.getGlobalIndex() << "has: " << std::endl;
308			o << mol.getNAtoms() << " atoms" << std::endl;
309			o << mol.getNBonds() << " bonds" << std::endl;
310			o << mol.getNBends() << " bends" << std::endl;
311			o << mol.getNTorsions() << " torsions" << std::endl;
312	gezelter	1277	o << mol.getNInversions() << " inversions" << std::endl;
313	gezelter	246	o << mol.getNRigidBodies() << " rigid bodies" << std::endl;
314			o << mol.getNIntegrableObjects() << "integrable objects" << std::endl;
315			o << mol.getNCutoffGroups() << "cutoff groups" << std::endl;
316			o << mol.getNConstraintPairs() << "constraint pairs" << std::endl;
317			return o;
318	gezelter	507	}
319	gezelter	1211
320	gezelter	1390	}//end namespace OpenMD