| 5 |
|
const double INFINITE_TIME = 10e30; |
| 6 |
|
template<typename T> ZConstraint<T>::ZConstraint(SimInfo* theInfo, |
| 7 |
|
ForceFields* the_ff): T(theInfo, the_ff), |
| 8 |
– |
indexOfZConsMols(NULL), |
| 9 |
– |
fz(NULL), |
| 10 |
– |
curZPos(NULL), |
| 8 |
|
fzOut(NULL), |
| 9 |
|
curZconsTime(0), |
| 10 |
|
forcePolicy(NULL), |
| 11 |
+ |
usingSMD(false), |
| 12 |
|
hasZConsGap(false){ |
| 13 |
|
//get properties from SimInfo |
| 14 |
|
GenericData* data; |
| 19 |
|
DoubleData* fixtime; |
| 20 |
|
StringData* policy; |
| 21 |
|
StringData* filename; |
| 22 |
+ |
IntData* smdFlag; |
| 23 |
|
double COM[3]; |
| 24 |
|
|
| 25 |
|
//by default, the direction of constraint is z |
| 149 |
|
|
| 150 |
|
if (data){ |
| 151 |
|
gap = dynamic_cast<DoubleData*>(data); |
| 153 |
– |
} |
| 152 |
|
|
| 153 |
< |
if (!gap){ |
| 154 |
< |
sprintf(painCave.errMsg, |
| 155 |
< |
"ZConstraint error: Can not get property from SimInfo\n"); |
| 156 |
< |
painCave.isFatal = 1; |
| 157 |
< |
simError(); |
| 153 |
> |
if (!gap){ |
| 154 |
> |
sprintf(painCave.errMsg, |
| 155 |
> |
"ZConstraint error: Can not get property from SimInfo\n"); |
| 156 |
> |
painCave.isFatal = 1; |
| 157 |
> |
simError(); |
| 158 |
> |
} |
| 159 |
> |
else{ |
| 160 |
> |
this->hasZConsGap = true; |
| 161 |
> |
this->zconsGap = gap->getData(); |
| 162 |
> |
} |
| 163 |
|
} |
| 161 |
– |
else{ |
| 162 |
– |
this->hasZConsGap = true; |
| 163 |
– |
this->zconsGap = gap->getData(); |
| 164 |
– |
} |
| 164 |
|
|
| 165 |
+ |
|
| 166 |
+ |
|
| 167 |
|
data = info->getProperty(ZCONSFIXTIME_ID); |
| 168 |
|
|
| 169 |
|
if (data){ |
| 170 |
|
fixtime = dynamic_cast<DoubleData*>(data); |
| 171 |
+ |
if (!fixtime){ |
| 172 |
+ |
sprintf(painCave.errMsg, |
| 173 |
+ |
"ZConstraint error: Can not get zconsFixTime from SimInfo\n"); |
| 174 |
+ |
painCave.isFatal = 1; |
| 175 |
+ |
simError(); |
| 176 |
+ |
} |
| 177 |
+ |
else{ |
| 178 |
+ |
this->zconsFixTime = fixtime->getData(); |
| 179 |
+ |
} |
| 180 |
|
} |
| 181 |
< |
|
| 182 |
< |
if (!fixtime){ |
| 183 |
< |
sprintf(painCave.errMsg, |
| 184 |
< |
"ZConstraint error: Can not get property from SimInfo\n"); |
| 185 |
< |
painCave.isFatal = 1; |
| 176 |
< |
simError(); |
| 181 |
> |
else if(hasZConsGap){ |
| 182 |
> |
sprintf(painCave.errMsg, |
| 183 |
> |
"ZConstraint error: must set fixtime if already set zconsGap\n"); |
| 184 |
> |
painCave.isFatal = 1; |
| 185 |
> |
simError(); |
| 186 |
|
} |
| 187 |
< |
else{ |
| 188 |
< |
this->zconsFixTime = fixtime->getData(); |
| 187 |
> |
|
| 188 |
> |
|
| 189 |
> |
|
| 190 |
> |
data = info->getProperty(ZCONSUSINGSMD_ID); |
| 191 |
> |
|
| 192 |
> |
if (data){ |
| 193 |
> |
smdFlag = dynamic_cast<IntData*>(data); |
| 194 |
> |
|
| 195 |
> |
if (!smdFlag){ |
| 196 |
> |
sprintf(painCave.errMsg, |
| 197 |
> |
"ZConstraint error: Can not get property from SimInfo\n"); |
| 198 |
> |
painCave.isFatal = 1; |
| 199 |
> |
simError(); |
| 200 |
> |
} |
| 201 |
> |
else{ |
| 202 |
> |
this->usingSMD= smdFlag->getData() ? true : false; |
| 203 |
> |
} |
| 204 |
> |
|
| 205 |
|
} |
| 206 |
|
|
| 207 |
|
|
| 317 |
|
massOfZConsMols.push_back(molecules[i].getTotalMass()); |
| 318 |
|
|
| 319 |
|
zPos.push_back((*parameters)[searchResult].zPos); |
| 295 |
– |
// cout << "index: "<< (*parameters)[searchResult].zconsIndex |
| 296 |
– |
// <<"\tzPos = " << (*parameters)[searchResult].zPos << endl; |
| 297 |
– |
|
| 320 |
|
kz.push_back((*parameters)[searchResult]. kRatio * zForceConst); |
| 321 |
< |
molecules[i].getCOM(COM); |
| 321 |
> |
|
| 322 |
> |
if(usingSMD) |
| 323 |
> |
cantVel.push_back((*parameters)[searchResult].cantVel); |
| 324 |
> |
|
| 325 |
|
} |
| 326 |
|
else{ |
| 327 |
|
unconsMols.push_back(&molecules[i]); |
| 329 |
|
} |
| 330 |
|
} |
| 331 |
|
|
| 332 |
< |
fz = new double[zconsMols.size()]; |
| 333 |
< |
curZPos = new double[zconsMols.size()]; |
| 334 |
< |
indexOfZConsMols = new int [zconsMols.size()]; |
| 332 |
> |
fz.resize(zconsMols.size()); |
| 333 |
> |
curZPos.resize(zconsMols.size()); |
| 334 |
> |
indexOfZConsMols.resize(zconsMols.size()); |
| 335 |
|
|
| 311 |
– |
if (!fz || !curZPos || !indexOfZConsMols){ |
| 312 |
– |
sprintf(painCave.errMsg, "Memory allocation failure in class Zconstraint\n"); |
| 313 |
– |
painCave.isFatal = 1; |
| 314 |
– |
simError(); |
| 315 |
– |
} |
| 316 |
– |
|
| 336 |
|
//determine the states of z-constraint molecules |
| 337 |
< |
for (int i = 0; i < (int) (zconsMols.size()); i++){ |
| 337 |
> |
for (size_t i = 0; i < zconsMols.size(); i++){ |
| 338 |
|
indexOfZConsMols[i] = zconsMols[i]->getGlobalIndex(); |
| 339 |
|
|
| 340 |
|
zconsMols[i]->getCOM(COM); |
| 341 |
+ |
|
| 342 |
|
if (fabs(zPos[i] - COM[whichDirection]) < zconsTol){ |
| 343 |
|
states.push_back(zcsFixed); |
| 344 |
|
|
| 351 |
|
if (hasZConsGap) |
| 352 |
|
endFixTime.push_back(INFINITE_TIME); |
| 353 |
|
} |
| 354 |
+ |
|
| 355 |
+ |
if(usingSMD) |
| 356 |
+ |
cantPos.push_back(COM[whichDirection]); |
| 357 |
|
} |
| 358 |
|
|
| 359 |
|
#endif |
| 360 |
|
|
| 361 |
+ |
|
| 362 |
|
//get total masss of unconstraint molecules |
| 363 |
|
double totalMassOfUncons_local; |
| 364 |
|
totalMassOfUncons_local = 0; |
| 365 |
|
|
| 366 |
< |
for (int i = 0; i < (int) (unconsMols.size()); i++) |
| 366 |
> |
for (size_t i = 0; i < unconsMols.size(); i++) |
| 367 |
|
totalMassOfUncons_local += unconsMols[i]->getTotalMass(); |
| 368 |
|
|
| 369 |
|
#ifndef IS_MPI |
| 390 |
|
} |
| 391 |
|
|
| 392 |
|
template<typename T> ZConstraint<T>::~ZConstraint(){ |
| 369 |
– |
if (fz){ |
| 370 |
– |
delete[] fz; |
| 371 |
– |
} |
| 393 |
|
|
| 373 |
– |
if (curZPos){ |
| 374 |
– |
delete[] curZPos; |
| 375 |
– |
} |
| 376 |
– |
|
| 377 |
– |
if (indexOfZConsMols){ |
| 378 |
– |
delete[] indexOfZConsMols; |
| 379 |
– |
} |
| 380 |
– |
|
| 394 |
|
if (fzOut){ |
| 395 |
|
delete fzOut; |
| 396 |
|
} |
| 414 |
|
massOfZConsMols.clear(); |
| 415 |
|
zPos.clear(); |
| 416 |
|
kz.clear(); |
| 417 |
+ |
cantPos.clear(); |
| 418 |
+ |
cantVel.clear(); |
| 419 |
|
|
| 420 |
|
unconsMols.clear(); |
| 421 |
|
massOfUnconsMols.clear(); |
| 429 |
|
zconsMols.push_back(&molecules[i]); |
| 430 |
|
zPos.push_back((*parameters)[index].zPos); |
| 431 |
|
kz.push_back((*parameters)[index].kRatio * zForceConst); |
| 432 |
< |
massOfZConsMols.push_back(molecules[i].getTotalMass()); |
| 432 |
> |
massOfZConsMols.push_back(molecules[i].getTotalMass()); |
| 433 |
> |
|
| 434 |
> |
if(usingSMD) |
| 435 |
> |
cantVel.push_back((*parameters)[index].cantVel); |
| 436 |
|
|
| 419 |
– |
molecules[i].getCOM(COM); |
| 437 |
|
} |
| 438 |
|
else{ |
| 439 |
|
unconsMols.push_back(&molecules[i]); |
| 441 |
|
} |
| 442 |
|
} |
| 443 |
|
|
| 444 |
< |
|
| 445 |
< |
//The reason to declare fz and indexOfZconsMols as pointer to array is |
| 446 |
< |
// that we want to make the MPI communication simple |
| 447 |
< |
if (fz){ |
| 448 |
< |
delete[] fz; |
| 449 |
< |
} |
| 433 |
< |
|
| 434 |
< |
if (curZPos){ |
| 435 |
< |
delete[] curZPos; |
| 436 |
< |
} |
| 437 |
< |
|
| 438 |
< |
if (indexOfZConsMols){ |
| 439 |
< |
delete[] indexOfZConsMols; |
| 440 |
< |
} |
| 441 |
< |
|
| 442 |
< |
if (zconsMols.size() > 0){ |
| 443 |
< |
fz = new double[zconsMols.size()]; |
| 444 |
< |
curZPos = new double[zconsMols.size()]; |
| 445 |
< |
indexOfZConsMols = new int[zconsMols.size()]; |
| 446 |
< |
|
| 447 |
< |
if (!fz || !curZPos || !indexOfZConsMols){ |
| 448 |
< |
sprintf(painCave.errMsg, |
| 449 |
< |
"Memory allocation failure in class Zconstraint\n"); |
| 450 |
< |
painCave.isFatal = 1; |
| 451 |
< |
simError(); |
| 452 |
< |
} |
| 453 |
< |
|
| 454 |
< |
for (int i = 0; i < (int) (zconsMols.size()); i++){ |
| 455 |
< |
indexOfZConsMols[i] = zconsMols[i]->getGlobalIndex(); |
| 456 |
< |
} |
| 457 |
< |
} |
| 458 |
< |
else{ |
| 459 |
< |
fz = NULL; |
| 460 |
< |
curZPos = NULL; |
| 461 |
< |
indexOfZConsMols = NULL; |
| 444 |
> |
fz.resize(zconsMols.size()); |
| 445 |
> |
curZPos.resize(zconsMols.size()); |
| 446 |
> |
indexOfZConsMols.resize(zconsMols.size()); |
| 447 |
> |
|
| 448 |
> |
for (size_t i = 0; i < zconsMols.size(); i++){ |
| 449 |
> |
indexOfZConsMols[i] = zconsMols[i]->getGlobalIndex(); |
| 450 |
|
} |
| 451 |
< |
|
| 451 |
> |
|
| 452 |
|
//determine the states of z-constraint molecules |
| 453 |
|
for (int i = 0; i < (int) (zconsMols.size()); i++){ |
| 454 |
+ |
|
| 455 |
|
zconsMols[i]->getCOM(COM); |
| 456 |
+ |
|
| 457 |
|
if (fabs(zPos[i] - COM[whichDirection]) < zconsTol){ |
| 458 |
|
states.push_back(zcsFixed); |
| 459 |
|
|
| 466 |
|
if (hasZConsGap) |
| 467 |
|
endFixTime.push_back(INFINITE_TIME); |
| 468 |
|
} |
| 469 |
+ |
|
| 470 |
+ |
if(usingSMD) |
| 471 |
+ |
cantPos.push_back(COM[whichDirection]); |
| 472 |
|
} |
| 473 |
|
// |
| 474 |
|
forcePolicy->update(); |
| 573 |
|
this->doZconstraintForce(); |
| 574 |
|
} |
| 575 |
|
|
| 576 |
< |
//use harmonical poteintial to move the molecules to the specified positions |
| 576 |
> |
//use external force to move the molecules to the specified positions |
| 577 |
|
if (haveMovingZMols()){ |
| 578 |
< |
this->doHarmonic(); |
| 578 |
> |
if (usingSMD) |
| 579 |
> |
this->doHarmonic(cantPos); |
| 580 |
> |
else |
| 581 |
> |
this->doHarmonic(zPos); |
| 582 |
|
} |
| 583 |
|
|
| 584 |
|
//write out forces and current positions of z-constraint molecules |
| 598 |
|
} |
| 599 |
|
} |
| 600 |
|
} |
| 601 |
< |
fzOut->writeFZ(info->getTime(), zconsMols.size(), indexOfZConsMols, fz, |
| 602 |
< |
curZPos, &zPos[0]); |
| 601 |
> |
fzOut->writeFZ(info->getTime(), zconsMols.size(), &indexOfZConsMols[0], &fz[0], |
| 602 |
> |
&curZPos[0], &zPos[0]); |
| 603 |
|
curZconsTime += zconsTime; |
| 604 |
|
} |
| 605 |
|
|
| 883 |
|
* |
| 884 |
|
*/ |
| 885 |
|
|
| 886 |
< |
template<typename T> void ZConstraint<T>::doHarmonic(){ |
| 886 |
> |
template<typename T> void ZConstraint<T>::doHarmonic(vector<double>& resPos){ |
| 887 |
|
double force[3]; |
| 888 |
|
double harmonicU; |
| 889 |
|
double harmonicF; |
| 904 |
|
// cout << "Moving Molecule\tindex: " << indexOfZConsMols[i] |
| 905 |
|
// << "\tcurrent zpos: " << COM[whichDirection] << endl; |
| 906 |
|
|
| 907 |
< |
diff = COM[whichDirection] - zPos[i]; |
| 907 |
> |
diff = COM[whichDirection] - resPos[i]; |
| 908 |
|
|
| 909 |
|
harmonicU = 0.5 * kz[i] * diff * diff; |
| 910 |
|
info->lrPot += harmonicU; |
| 1245 |
|
|
| 1246 |
|
template<typename T> void ZConstraint<T>::updateZPos(){ |
| 1247 |
|
double curTime; |
| 1248 |
< |
|
| 1248 |
> |
double COM[3]; |
| 1249 |
> |
|
| 1250 |
|
curTime = info->getTime(); |
| 1251 |
|
|
| 1252 |
|
for (size_t i = 0; i < zconsMols.size(); i++){ |
| 1253 |
+ |
|
| 1254 |
|
if (states[i] == zcsFixed && curTime >= endFixTime[i]){ |
| 1255 |
|
zPos[i] += zconsGap; |
| 1256 |
+ |
|
| 1257 |
+ |
if (usingSMD){ |
| 1258 |
+ |
zconsMols[i]->getCOM(COM); |
| 1259 |
+ |
cantPos[i] = COM[whichDirection]; |
| 1260 |
+ |
} |
| 1261 |
+ |
|
| 1262 |
|
} |
| 1263 |
+ |
|
| 1264 |
|
} |
| 1265 |
+ |
|
| 1266 |
|
} |
| 1267 |
+ |
|
| 1268 |
+ |
template<typename T> void ZConstraint<T>::updateCantPos(){ |
| 1269 |
+ |
double curTime; |
| 1270 |
+ |
double dt; |
| 1271 |
+ |
|
| 1272 |
+ |
curTime = info->getTime(); |
| 1273 |
+ |
dt = info->dt; |
| 1274 |
+ |
|
| 1275 |
+ |
for (size_t i = 0; i < zconsMols.size(); i++){ |
| 1276 |
+ |
if (states[i] == zcsMoving){ |
| 1277 |
+ |
cantPos[i] += cantVel[i] * dt; |
| 1278 |
+ |
} |
| 1279 |
+ |
} |
| 1280 |
+ |
|
| 1281 |
+ |
} |