--- trunk/src/integrators/LangevinHullDynamics.cpp 2012/08/21 13:51:14 1781 +++ trunk/src/integrators/LangevinHullDynamics.cpp 2012/08/22 02:28:28 1782 @@ -36,7 +36,8 @@ * [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). + * [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010). + * [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). */ /** @@ -53,7 +54,6 @@ namespace OpenMD { #include "integrators/LangevinHullForceManager.hpp" namespace OpenMD { - LangevinHullDynamics::LangevinHullDynamics(SimInfo* info) : VelocityVerletIntegrator(info){ setForceManager(new LangevinHullForceManager(info)); } @@ -62,7 +62,7 @@ namespace OpenMD { SimInfo::MoleculeIterator i; Molecule::IntegrableObjectIterator j; Molecule* mol; - StuntDouble* integrableObject; + StuntDouble* sd; Vector3d vel; Vector3d pos; Vector3d frc; @@ -70,14 +70,16 @@ namespace OpenMD { Vector3d ji; RealType mass; - for (mol = info_->beginMolecule(i); mol != NULL; mol = info_->nextMolecule(i)) { - for (integrableObject = mol->beginIntegrableObject(j); integrableObject != NULL; - integrableObject = mol->nextIntegrableObject(j)) { + for (mol = info_->beginMolecule(i); mol != NULL; + mol = info_->nextMolecule(i)) { - vel =integrableObject->getVel(); - pos = integrableObject->getPos(); - frc = integrableObject->getFrc(); - mass = integrableObject->getMass(); + for (sd = mol->beginIntegrableObject(j); sd != NULL; + sd = mol->nextIntegrableObject(j)) { + + vel = sd->getVel(); + pos = sd->getPos(); + frc = sd->getFrc(); + mass = sd->getMass(); // velocity half step vel += (dt2 /mass * PhysicalConstants::energyConvert) * frc; @@ -85,31 +87,32 @@ namespace OpenMD { // position whole step pos += dt * vel; - integrableObject->setVel(vel); - integrableObject->setPos(pos); + sd->setVel(vel); + sd->setPos(pos); - if (integrableObject->isDirectional()){ + if (sd->isDirectional()){ // get and convert the torque to body frame - Tb = integrableObject->lab2Body(integrableObject->getTrq()); + Tb = sd->lab2Body(sd->getTrq()); // get the angular momentum, and propagate a half step - ji = integrableObject->getJ(); + ji = sd->getJ(); ji += (dt2 * PhysicalConstants::energyConvert) * Tb; - rotAlgo->rotate(integrableObject, ji, dt); + rotAlgo_->rotate(sd, ji, dt); - integrableObject->setJ(ji); + sd->setJ(ji); } } } //end for(mol = info_->beginMolecule(i)) - rattle->constraintA(); + flucQ_->moveA(); + rattle_->constraintA(); } @@ -117,48 +120,49 @@ namespace OpenMD { SimInfo::MoleculeIterator i; Molecule::IntegrableObjectIterator j; Molecule* mol; - StuntDouble* integrableObject; + StuntDouble* sd; Vector3d vel; Vector3d frc; Vector3d Tb; Vector3d ji; RealType mass; - for (mol = info_->beginMolecule(i); mol != NULL; mol = info_->nextMolecule(i)) { - for (integrableObject = mol->beginIntegrableObject(j); integrableObject != NULL; - integrableObject = mol->nextIntegrableObject(j)) { + for (mol = info_->beginMolecule(i); mol != NULL; + mol = info_->nextMolecule(i)) { - vel =integrableObject->getVel(); - frc = integrableObject->getFrc(); - mass = integrableObject->getMass(); + for (sd = mol->beginIntegrableObject(j); sd != NULL; + sd = mol->nextIntegrableObject(j)) { + + vel = sd->getVel(); + frc = sd->getFrc(); + mass = sd->getMass(); // velocity half step vel += (dt2 /mass * PhysicalConstants::energyConvert) * frc; - integrableObject->setVel(vel); + sd->setVel(vel); - if (integrableObject->isDirectional()){ + if (sd->isDirectional()){ // get and convert the torque to body frame - Tb = integrableObject->lab2Body(integrableObject->getTrq()); + Tb = sd->lab2Body(sd->getTrq()); // get the angular momentum, and propagate a half step - ji = integrableObject->getJ(); + ji = sd->getJ(); ji += (dt2 * PhysicalConstants::energyConvert) * Tb; - integrableObject->setJ(ji); + sd->setJ(ji); } } } //end for(mol = info_->beginMolecule(i)) - - rattle->constraintB(); - + flucQ_->moveB(); + rattle_->constraintB(); }