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Comparing trunk/OOPSE/libmdtools/Integrator.hpp (file contents):
Revision 763 by tim, Mon Sep 15 16:52:02 2003 UTC vs.
Revision 837 by tim, Wed Oct 29 00:19:10 2003 UTC

# Line 28 | Line 28 | template<typename T = BaseIntegrator> class Integrator
28    virtual ~Integrator();
29    void integrate( void );
30    virtual double  getConservedQuantity(void);
31 +  virtual string getAdditionalParameters(void);
32  
33   protected:
34 <  
34 >
35    virtual void integrateStep( int calcPot, int calcStress );
36    virtual void preMove( void );
37    virtual void moveA( void );
# Line 40 | Line 41 | template<typename T = BaseIntegrator> class Integrator
41    virtual int  readyCheck( void ) { return 1; }
42  
43    virtual void resetIntegrator( void ) { }
44 <
45 <  virtual void calcForce( int calcPot, int calcStress );  
44 >
45 >  virtual void calcForce( int calcPot, int calcStress );
46    virtual void thermalize();
47 <  
47 >
48 >  virtual void rotationPropagation( DirectionalAtom* dAtom, double ji[3] );
49 >
50    void checkConstraints( void );
51 <  void rotate( int axes1, int axes2, double angle, double j[3],
51 >  void rotate( int axes1, int axes2, double angle, double j[3],
52           double A[3][3] );
53 <        
53 >
54    ForceFields* myFF;
55  
56    SimInfo *info; // all the info we'll ever need
# Line 59 | Line 62 | template<typename T = BaseIntegrator> class Integrator
62  
63    int isConstrained; // boolean to know whether the systems contains
64           // constraints.
65 <  int nConstrained;  // counter for number of constraints
66 <  int *constrainedA; // the i of a constraint pair
67 <  int *constrainedB; // the j of a constraint pair
68 <  double *constrainedDsqr; // the square of the constraint distance
69 <  
65 >  int nConstrained;  // counter for number of constraints
66 >  int *constrainedA; // the i of a constraint pair
67 >  int *constrainedB; // the j of a constraint pair
68 >  double *constrainedDsqr; // the square of the constraint distance
69 >
70    int* moving; // tells whether we are moving atom i
71    int* moved;  // tells whether we have moved atom i
72 <  double* oldPos; // pre constrained positions
72 >  double* oldPos; // pre constrained positions
73  
74    short isFirst; /*boolean for the first time integrate is called */
75 <  
75 >
76    double dt;
77    double dt2;
78  
79    Thermo *tStats;
80    StatWriter*  statOut;
81    DumpWriter*  dumpOut;
82 <  
82 >
83   };
84  
85   typedef Integrator<BaseIntegrator> RealIntegrator;
# Line 86 | Line 89 | template<typename T> class NVE : public T { (public)
89   public:
90    NVE ( SimInfo *theInfo, ForceFields* the_ff ):
91      T( theInfo, the_ff ){}
92 <  virtual ~NVE(){}  
92 >  virtual ~NVE(){}
93   };
94  
95  
# Line 101 | Line 104 | template<typename T> class NVT : public T { (public)
104    void setTargetTemp(double tt) {targetTemp = tt; have_target_temp = 1;}
105    void setChiTolerance(double tol) {chiTolerance = tol;}
106    virtual double  getConservedQuantity(void);
107 +  virtual string getAdditionalParameters(void);
108  
109   protected:
110  
# Line 122 | Line 126 | template<typename T> class NVT : public T { (public)
126  
127    double targetTemp;
128    double tauThermostat;
129 <  
129 >
130    short int have_tau_thermostat, have_target_temp;
131  
132    double *oldVel;
# Line 135 | Line 139 | template<typename T> class NPTi : public T{
139  
140  
141  
142 < template<typename T> class NPTi : public T{
142 > template<typename T> class NPT : public T{
143  
144   public:
145  
146 <  NPTi ( SimInfo *theInfo, ForceFields* the_ff);
147 <  virtual ~NPTi();
148 <  
146 >  NPT ( SimInfo *theInfo, ForceFields* the_ff);
147 >  virtual ~NPT();
148 >
149    virtual void integrateStep( int calcPot, int calcStress ){
150      calcStress = 1;
151      T::integrateStep( calcPot, calcStress );
148 –    /* accIntegralOfChidt(); */
152    }
153  
154 <  virtual double getConservedQuantity(void);
155 <
154 >  virtual double getConservedQuantity(void) = 0;
155 >  virtual string getAdditionalParameters(void) = 0;
156    void setTauThermostat(double tt) {tauThermostat = tt; have_tau_thermostat=1;}
157    void setTauBarostat(double tb) {tauBarostat = tb; have_tau_barostat=1;}
158    void setTargetTemp(double tt) {targetTemp = tt; have_target_temp = 1;}
# Line 167 | Line 170 | template<typename T> class NPTi : public T{ (protected
170  
171    virtual void resetIntegrator( void );
172  
173 +  virtual void getVelScaleA( double sc[3], double vel[3] ) = 0;
174 +  virtual void getVelScaleB( double sc[3], int index ) = 0;
175 +  virtual void getPosScale(double pos[3], double COM[3],
176 +                           int index, double sc[3]) = 0;
177 +
178 +  virtual bool chiConverged( void );
179 +  virtual bool etaConverged( void ) = 0;
180 +
181 +  virtual void evolveChiA( void );
182 +  virtual void evolveEtaA( void ) = 0;
183 +  virtual void evolveChiB( void );
184 +  virtual void evolveEtaB( void ) = 0;
185 +
186 +  virtual void scaleSimBox( void ) = 0;
187 +
188    void accIntegralOfChidt(void) { integralOfChidt += dt * chi;}
189  
190    // chi and eta are the propagated degrees of freedom
191  
192 +  double oldChi;
193 +  double prevChi;
194    double chi;
175 –  double eta;
195    double NkBT;
196    double fkBT;
197  
198 +  double tt2, tb2;
199 +  double instaTemp, instaPress, instaVol;
200 +  double press[3][3];
201 +
202    int Nparticles;
203  
204    double integralOfChidt;
205  
206 <  // targetTemp, targetPressure, and tauBarostat must be set.  
206 >  // targetTemp, targetPressure, and tauBarostat must be set.
207    // One of qmass or tauThermostat must be set;
208  
209    double targetTemp;
# Line 202 | Line 225 | template<typename T> class NPTi : public T{ (protected
225    double etaTolerance;
226    short int have_eta_tolerance;
227  
205 –  double volume;
206 –
228   };
229  
230 < template<typename T> class NPTim : public T{
230 > template<typename T> class NPTi : public T{
231  
232   public:
233 +  NPTi( SimInfo *theInfo, ForceFields* the_ff);
234 +  ~NPTi();
235  
213 –  NPTim ( SimInfo *theInfo, ForceFields* the_ff);
214 –  virtual ~NPTim() {}
215 –
216 –  virtual void integrateStep( int calcPot, int calcStress ){
217 –    calcStress = 1;
218 –    T::integrateStep( calcPot, calcStress );
219 –    accIntegralOfChidt();  
220 –  }
221 –
236    virtual double getConservedQuantity(void);
237 <
238 <  void setTauThermostat(double tt) {tauThermostat = tt; have_tau_thermostat=1;}
225 <  void setTauBarostat(double tb) {tauBarostat = tb; have_tau_barostat=1;}
226 <  void setTargetTemp(double tt) {targetTemp = tt; have_target_temp = 1;}
227 <  void setTargetPressure(double tp) {targetPressure = tp; have_target_pressure = 1;}
228 <  void setChiTolerance(double tol) {chiTolerance = tol;}
229 <  void setPosIterTolerance(double tol) {posIterTolerance = tol;}
230 <
237 >  virtual void resetIntegrator(void);
238 >  virtual string getAdditionalParameters(void);
239   protected:
240  
233 –  virtual void moveA( void );
234 –  virtual void moveB( void );
241  
236 –  virtual int readyCheck();
242  
243 <  virtual void resetIntegrator( void );
243 >  virtual void evolveEtaA(void);
244 >  virtual void evolveEtaB(void);
245  
246 <  void accIntegralOfChidt(void) { integralOfChidt += dt * chi;}
241 <  
242 <  Molecule* myMolecules;
243 <  Atom** myAtoms;
246 >  virtual bool etaConverged( void );
247  
248 <  // chi and eta are the propagated degrees of freedom
248 >  virtual void scaleSimBox( void );
249  
250 <  double chi;
251 <  double eta;
252 <  double NkBT;
253 <  double integralOfChidt;
250 >  virtual void getVelScaleA( double sc[3], double vel[3] );
251 >  virtual void getVelScaleB( double sc[3], int index );
252 >  virtual void getPosScale(double pos[3], double COM[3],
253 >                           int index, double sc[3]);
254  
255 <  // targetTemp, targetPressure, and tauBarostat must be set.  
253 <  // One of qmass or tauThermostat must be set;
254 <
255 <  double targetTemp;
256 <  double targetPressure;
257 <  double tauThermostat;
258 <  double tauBarostat;
259 <
260 <  short int have_tau_thermostat, have_tau_barostat, have_target_temp;
261 <  short int have_target_pressure;
262 <  double chiTolerance;
263 <  short int have_chi_tolerance;
264 <  double posIterTolerance;
265 <  short int have_pos_iter_tolerance;
266 <
255 >  double eta, oldEta, prevEta;
256   };
257  
258 < template<typename T> class NPTzm : public T{
258 > template<typename T> class NPTf : public T{
259  
260   public:
261  
262 <  NPTzm ( SimInfo *theInfo, ForceFields* the_ff);
263 <  virtual ~NPTzm() {};
262 >  NPTf ( SimInfo *theInfo, ForceFields* the_ff);
263 >  virtual ~NPTf();
264  
265 <  virtual void integrateStep( int calcPot, int calcStress ){
266 <    calcStress = 1;
267 <    T::integrateStep( calcPot, calcStress );
279 <  }
265 >  virtual double getConservedQuantity(void);
266 >  virtual string getAdditionalParameters(void);
267 >  virtual void resetIntegrator(void);
268  
281 –  void setTauThermostat(double tt) {tauThermostat = tt; have_tau_thermostat=1;}
282 –  void setTauBarostat(double tb) {tauBarostat = tb; have_tau_barostat=1;}
283 –  void setTargetTemp(double tt) {targetTemp = tt; have_target_temp = 1;}
284 –  void setTargetPressure(double tp) {targetPressure = tp; have_target_pressure = 1;}
285 –
269   protected:
270  
271 <  virtual void moveA( void );
272 <  virtual void moveB( void );
271 >  virtual void evolveEtaA(void);
272 >  virtual void evolveEtaB(void);
273  
274 <  virtual int readyCheck();
274 >  virtual bool etaConverged( void );
275  
276 <  virtual void resetIntegrator( void );
276 >  virtual void scaleSimBox( void );
277  
278 <  Molecule* myMolecules;
279 <  Atom** myAtoms;
278 >  virtual void getVelScaleA( double sc[3], double vel[3] );
279 >  virtual void getVelScaleB( double sc[3], int index );
280 >  virtual void getPosScale(double pos[3], double COM[3],
281 >                           int index, double sc[3]);
282  
283 <  // chi and eta are the propagated degrees of freedom
284 <
285 <  double chi;
301 <  double eta;
302 <  double etaZ;
303 <  double NkBT;
304 <
305 <  // targetTemp, targetPressure, and tauBarostat must be set.  
306 <  // One of qmass or tauThermostat must be set;
307 <
308 <  double targetTemp;
309 <  double targetPressure;
310 <  double tauThermostat;
311 <  double tauBarostat;
312 <
313 <  short int have_tau_thermostat, have_tau_barostat, have_target_temp;
314 <  short int have_target_pressure;
315 <
283 >  double eta[3][3];
284 >  double oldEta[3][3];
285 >  double prevEta[3][3];
286   };
287  
288 < template<typename T> class NPTf : public T{
288 > template<typename T> class NPTxyz : public T{
289  
290   public:
291  
292 <  NPTf ( SimInfo *theInfo, ForceFields* the_ff);
293 <  virtual ~NPTf() {};
292 >  NPTxyz ( SimInfo *theInfo, ForceFields* the_ff);
293 >  virtual ~NPTxyz();
294  
325 –  virtual void integrateStep( int calcPot, int calcStress ){
326 –    calcStress = 1;
327 –    T::integrateStep( calcPot, calcStress );
328 –    accIntegralOfChidt();
329 –  }
330 –  
295    virtual double getConservedQuantity(void);
296 +  virtual string getAdditionalParameters(void);
297 +  virtual void resetIntegrator(void);
298  
333 –  void setTauThermostat(double tt) {tauThermostat = tt; have_tau_thermostat=1;}
334 –  void setTauBarostat(double tb) {tauBarostat = tb; have_tau_barostat=1;}
335 –  void setTargetTemp(double tt) {targetTemp = tt; have_target_temp = 1;}
336 –  void setTargetPressure(double tp) {targetPressure = tp; have_target_pressure = 1;}
337 –  void setChiTolerance(double tol) {chiTolerance = tol;}
338 –  void setPosIterTolerance(double tol) {posIterTolerance = tol;}
339 –
299   protected:
300  
301 <  virtual void  moveA( void );
302 <  virtual void moveB( void );
301 >  virtual void evolveEtaA(void);
302 >  virtual void evolveEtaB(void);
303  
304 <  virtual void resetIntegrator( void );
304 >  virtual bool etaConverged( void );
305  
306 <  virtual int readyCheck();
306 >  virtual void scaleSimBox( void );
307  
308 <  void accIntegralOfChidt(void) { integralOfChidt += dt * chi;}
308 >  virtual void getVelScaleA( double sc[3], double vel[3] );
309 >  virtual void getVelScaleB( double sc[3], int index );
310 >  virtual void getPosScale(double pos[3], double COM[3],
311 >                           int index, double sc[3]);
312  
351 –  // chi and eta are the propagated degrees of freedom
352 –
353 –  double chi;
313    double eta[3][3];
314 <  double NkBT;
315 <
357 <  double integralOfChidt;
358 <  
359 <  // targetTemp, targetPressure, and tauBarostat must be set.  
360 <  // One of qmass or tauThermostat must be set;
361 <
362 <  double targetTemp;
363 <  double targetPressure;
364 <  double tauThermostat;
365 <  double tauBarostat;
366 <
367 <  short int have_tau_thermostat, have_tau_barostat, have_target_temp;
368 <  short int have_target_pressure;
369 <  double chiTolerance;
370 <  short int have_chi_tolerance;
371 <  double posIterTolerance;
372 <  short int have_pos_iter_tolerance;
373 <
374 < };
375 <
376 < template<typename T> class NPTxym : public T{
377 <
378 < public:
379 <
380 <  NPTxym ( SimInfo *theInfo, ForceFields* the_ff);
381 <  virtual ~NPTxym() {};
382 <
383 <  virtual void integrateStep( int calcPot, int calcStress ){
384 <    calcStress = 1;
385 <    T::integrateStep( calcPot, calcStress );
386 <  }
387 <
388 <  void setTauThermostat(double tt) {tauThermostat = tt; have_tau_thermostat=1;}
389 <  void setTauBarostat(double tb) {tauBarostat = tb; have_tau_barostat=1;}
390 <  void setTargetTemp(double tt) {targetTemp = tt; have_target_temp = 1;}
391 <  void setTargetPressure(double tp) {targetPressure = tp; have_target_pressure = 1;}
392 <
393 < protected:
394 <
395 <  virtual void moveA( void );
396 <  virtual void moveB( void );
397 <
398 <  virtual int readyCheck();
399 <
400 <  virtual void resetIntegrator( void );
401 <
402 <  Molecule* myMolecules;
403 <  Atom** myAtoms;
404 <
405 <  // chi and eta are the propagated degrees of freedom
406 <
407 <  double chi;
408 <  double eta;
409 <  double etaX;
410 <  double etaY;
411 <  double NkBT;
412 <
413 <  // targetTemp, targetPressure, and tauBarostat must be set.  
414 <  // One of qmass or tauThermostat must be set;
415 <
416 <  double targetTemp;
417 <  double targetPressure;
418 <  double tauThermostat;
419 <  double tauBarostat;
420 <
421 <  short int have_tau_thermostat, have_tau_barostat, have_target_temp;
422 <  short int have_target_pressure;
423 <
314 >  double oldEta[3][3];
315 >  double prevEta[3][3];
316   };
317  
318  
427 – template<typename T> class NPTfm : public T{
428 –
429 – public:
430 –
431 –  NPTfm ( SimInfo *theInfo, ForceFields* the_ff);
432 –  virtual ~NPTfm() {};
433 –
434 –  virtual void integrateStep( int calcPot, int calcStress ){
435 –    calcStress = 1;
436 –    T::integrateStep( calcPot, calcStress );
437 –    accIntegralOfChidt();
438 –  }
439 –
440 –  virtual double getConservedQuantity(void);
441 –  
442 –  void setTauThermostat(double tt) {tauThermostat = tt; have_tau_thermostat=1;}
443 –  void setTauBarostat(double tb) {tauBarostat = tb; have_tau_barostat=1;}
444 –  void setTargetTemp(double tt) {targetTemp = tt; have_target_temp = 1;}
445 –  void setTargetPressure(double tp) {targetPressure = tp; have_target_pressure = 1;}
446 –  void setChiTolerance(double tol) {chiTolerance = tol;}
447 –  void setPosIterTolerance(double tol) {posIterTolerance = tol;}
448 –
449 – protected:
450 –
451 –  virtual void  moveA( void );
452 –  virtual void moveB( void );
453 –
454 –  virtual void resetIntegrator( void );
455 –
456 –  virtual int readyCheck();
457 –
458 –  void accIntegralOfChidt(void) { integralOfChidt += dt * chi;}
459 –
460 –  Molecule* myMolecules;
461 –  Atom** myAtoms;
462 –
463 –  // chi and eta are the propagated degrees of freedom
464 –
465 –  double chi;
466 –  double eta[3][3];
467 –  double NkBT;
468 –  double integralOfChidt;
469 –
470 –  // targetTemp, targetPressure, and tauBarostat must be set.  
471 –  // One of qmass or tauThermostat must be set;
472 –
473 –  double targetTemp;
474 –  double targetPressure;
475 –  double tauThermostat;
476 –  double tauBarostat;
477 –
478 –  short int have_tau_thermostat, have_tau_barostat, have_target_temp;
479 –  short int have_target_pressure;
480 –  double chiTolerance;
481 –  short int have_chi_tolerance;
482 –  double posIterTolerance;
483 –  short int have_pos_iter_tolerance;
484 –
485 – };
486 –
487 –
488 – template<typename T> class NPTpr : public T{
489 –
490 – public:
491 –
492 –  NPTpr ( SimInfo *theInfo, ForceFields* the_ff);
493 –  virtual ~NPTpr() {};
494 –
495 –  virtual void integrateStep( int calcPot, int calcStress ){
496 –    calcStress = 1;
497 –    T::integrateStep( calcPot, calcStress );
498 –  }
499 –
500 –  void setTauThermostat(double tt) {tauThermostat = tt; have_tau_thermostat=1;}
501 –  void setTauBarostat(double tb) {tauBarostat = tb; have_tau_barostat=1;}
502 –  void setTargetTemp(double tt) {targetTemp = tt; have_target_temp = 1;}
503 –  void setTargetPressure(double tp) {targetPressure = tp; have_target_pressure = 1;}
504 –  void setChiTolerance(double tol) {chiTolerance = tol;}
505 –  void setPosIterTolerance(double tol) {posIterTolerance = tol;}
506 –
507 – protected:
508 –
509 –  virtual void  moveA( void );
510 –  virtual void moveB( void );
511 –
512 –  virtual int readyCheck();
513 –
514 –  virtual void resetIntegrator( void );
515 –
516 –  // chi and eta are the propagated degrees of freedom
517 –
518 –  double chi;
519 –  double eta[3][3];
520 –  double NkBT;
521 –
522 –  // targetTemp, targetPressure, and tauBarostat must be set.  
523 –  // One of qmass or tauThermostat must be set;
524 –
525 –  double targetTemp;
526 –  double targetPressure;
527 –  double tauThermostat;
528 –  double tauBarostat;
529 –
530 –  short int have_tau_thermostat, have_tau_barostat, have_target_temp;
531 –  short int have_target_pressure;
532 –  double chiTolerance;
533 –  short int have_chi_tolerance;
534 –  double posIterTolerance;
535 –  short int have_pos_iter_tolerance;
536 –
537 – };
538 –
539 –
319   template<typename T> class ZConstraint : public T {
320 <  
321 <  public:
320 >
321 >  public:
322    class ForceSubtractionPolicy{
323      public:
324        ForceSubtractionPolicy(ZConstraint<T>* integrator) {zconsIntegrator = integrator;}
325  
326 <      virtual void update() = 0;    
326 >      virtual void update() = 0;
327        virtual double getZFOfFixedZMols(Molecule* mol, Atom* atom, double totalForce) = 0;
328        virtual double getZFOfMovingMols(Atom* atom, double totalForce) = 0;
329        virtual double getHFOfFixedZMols(Molecule* mol, Atom* atom, double totalForce) = 0;
330        virtual double getHFOfUnconsMols(Atom* atom, double totalForce) = 0;
331 <    
331 >
332     protected:
333 <     ZConstraint<T>* zconsIntegrator;;
333 >     ZConstraint<T>* zconsIntegrator;
334    };
335  
336    class PolicyByNumber : public ForceSubtractionPolicy{
337  
338      public:
339 <      PolicyByNumber(ZConstraint<T>* integrator) :ForceSubtractionPolicy(integrator) {}    
340 <      virtual void update();    
339 >      PolicyByNumber(ZConstraint<T>* integrator) :ForceSubtractionPolicy(integrator) {}
340 >      virtual void update();
341        virtual double getZFOfFixedZMols(Molecule* mol, Atom* atom, double totalForce) ;
342        virtual double getZFOfMovingMols(Atom* atom, double totalForce) ;
343        virtual double getHFOfFixedZMols(Molecule* mol, Atom* atom, double totalForce);
344        virtual double getHFOfUnconsMols(Atom* atom, double totalForce);
345 <    
345 >
346      private:
347        int totNumOfMovingAtoms;
348    };
# Line 571 | Line 350 | template<typename T> class ZConstraint : public T {
350    class PolicyByMass : public ForceSubtractionPolicy{
351  
352      public:
353 <      PolicyByMass(ZConstraint<T>* integrator) :ForceSubtractionPolicy(integrator) {}  
354 <      
355 <      virtual void update();    
353 >      PolicyByMass(ZConstraint<T>* integrator) :ForceSubtractionPolicy(integrator) {}
354 >
355 >      virtual void update();
356        virtual double getZFOfFixedZMols(Molecule* mol, Atom* atom, double totalForce) ;
357        virtual double getZFOfMovingMols(Atom* atom, double totalForce) ;
358        virtual double getHFOfFixedZMols(Molecule* mol, Atom* atom, double totalForce);
# Line 587 | Line 366 | template<typename T> class ZConstraint : public T {
366  
367    ZConstraint( SimInfo *theInfo, ForceFields* the_ff);
368    ~ZConstraint();
369 <    
369 >
370    void setZConsTime(double time)                  {this->zconsTime = time;}
371    void getZConsTime()                             {return zconsTime;}
372 <  
372 >
373    void setIndexOfAllZConsMols(vector<int> index) {indexOfAllZConsMols = index;}
374    void getIndexOfAllZConsMols()                  {return indexOfAllZConsMols;}
375 <  
375 >
376    void setZConsOutput(const char * fileName)          {zconsOutput = fileName;}
377    string getZConsOutput()                         {return zconsOutput;}
378 <  
378 >
379    virtual void integrate();
601 –  
380  
381 +
382   #ifdef IS_MPI
383    virtual void update();                      //which is called to indicate the molecules' migration
384   #endif
385  
386 +  enum ZConsState {zcsMoving, zcsFixed};
387 +
388 +  vector<Molecule*> zconsMols;              //z-constraint molecules array
389 +  vector<ZConsState> states;                 //state of z-constraint molecules
390 +
391 +
392 +
393 +  int totNumOfUnconsAtoms;              //total number of uncontraint atoms
394 +  double totalMassOfUncons;                //total mas of unconstraint molecules
395 +
396 +
397   protected:
398  
399 <  enum ZConsState {zcsMoving, zcsFixed};  
400 <
401 <  virtual void calcForce( int calcPot, int calcStress );
399 >
400 >
401 >  virtual void calcForce( int calcPot, int calcStress );
402    virtual void thermalize(void);
403 <  
403 >
404    void zeroOutVel();
405    void doZconstraintForce();
406    void doHarmonic();
# Line 628 | Line 418 | template<typename T> class ZConstraint : public T {
418    double zconsTol;                                 //tolerance of z-contratint
419    double zForceConst;                           //base force constant term
420                                                            //which is estimate by OOPSE
421 <  
422 <  vector<Molecule*> zconsMols;              //z-constraint molecules array
423 <  vector<double> massOfZConsMols;       //mass of z-constraint molecule
421 >
422 >
423 >  vector<double> massOfZConsMols;       //mass of z-constraint molecule
424    vector<double> kz;                              //force constant array
425 <  vector<ZConsState> states;                 //state of z-constraint molecules
425 >
426    vector<double> zPos;                          //
427 <  
428 <  
427 >
428 >
429    vector<Molecule*> unconsMols;           //unconstraint molecules array
430    vector<double> massOfUnconsMols;    //mass array of unconstraint molecules
641 –  double totalMassOfUncons;                //total mas of unconstraint molecules
431  
432 +
433    vector<ZConsParaItem>* parameters; //
434 <  
434 >
435    vector<int> indexOfAllZConsMols;     //index of All Z-Constraint Molecuels
436  
437 <  int* indexOfZConsMols;                   //index of local Z-Constraint Molecules  
437 >  int* indexOfZConsMols;                   //index of local Z-Constraint Molecules
438    double* fz;
439    double* curZPos;
650 –  
651 –  int totNumOfUnconsAtoms;              //total number of uncontraint atoms
440  
441 <  int whichDirection;                           //constraint direction
442 <  
441 >
442 >
443 >  int whichDirection;                           //constraint direction
444 >
445   private:
446 <  
446 >
447    string zconsOutput;                         //filename of zconstraint output
448    ZConsWriter* fzOut;                         //z-constraint writer
449  
450 <  double curZconsTime;                      
450 >  double curZconsTime;
451  
452    double calcMovingMolsCOMVel();
453    double calcSysCOMVel();
454    double calcTotalForce();
455 <  
455 >
456    ForceSubtractionPolicy* forcePolicy; //force subtraction policy
457    friend class ForceSubtractionPolicy;
458  

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