| 6 |  | * redistribute this software in source and binary code form, provided | 
| 7 |  | * that the following conditions are met: | 
| 8 |  | * | 
| 9 | < | * 1. Acknowledgement of the program authors must be made in any | 
| 10 | < | *    publication of scientific results based in part on use of the | 
| 11 | < | *    program.  An acceptable form of acknowledgement is citation of | 
| 12 | < | *    the article in which the program was described (Matthew | 
| 13 | < | *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher | 
| 14 | < | *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented | 
| 15 | < | *    Parallel Simulation Engine for Molecular Dynamics," | 
| 16 | < | *    J. Comput. Chem. 26, pp. 252-271 (2005)) | 
| 17 | < | * | 
| 18 | < | * 2. Redistributions of source code must retain the above copyright | 
| 9 | > | * 1. Redistributions of source code must retain the above copyright | 
| 10 |  | *    notice, this list of conditions and the following disclaimer. | 
| 11 |  | * | 
| 12 | < | * 3. Redistributions in binary form must reproduce the above copyright | 
| 12 | > | * 2. Redistributions in binary form must reproduce the above copyright | 
| 13 |  | *    notice, this list of conditions and the following disclaimer in the | 
| 14 |  | *    documentation and/or other materials provided with the | 
| 15 |  | *    distribution. | 
| 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 | + | * | 
| 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 |  | */ | 
| 41 |  |  | 
| 42 |  | #include "applications/staticProps/RippleOP.hpp" | 
| 44 |  | #include "io/DumpReader.hpp" | 
| 45 |  | #include "primitives/Molecule.hpp" | 
| 46 |  | #include "utils/NumericConstant.hpp" | 
| 47 | < | namespace oopse { | 
| 47 | > | namespace OpenMD { | 
| 48 |  |  | 
| 49 |  |  | 
| 50 |  | RippleOP::RippleOP(SimInfo* info, const std::string& filename, const std::string& sele1, const std::string& sele2) | 
| 62 |  | }else { | 
| 63 |  | sprintf( painCave.errMsg, | 
| 64 |  | "--sele1 must be static selection\n"); | 
| 65 | < | painCave.severity = OOPSE_ERROR; | 
| 65 | > | painCave.severity = OPENMD_ERROR; | 
| 66 |  | painCave.isFatal = 1; | 
| 67 |  | simError(); | 
| 68 |  | } | 
| 72 |  | }else { | 
| 73 |  | sprintf( painCave.errMsg, | 
| 74 |  | "--sele2 must be static selection\n"); | 
| 75 | < | painCave.severity = OOPSE_ERROR; | 
| 75 | > | painCave.severity = OPENMD_ERROR; | 
| 76 |  | painCave.isFatal = 1; | 
| 77 |  | simError(); | 
| 78 |  | } | 
| 80 |  | if (seleMan1_.getSelectionCount() != seleMan2_.getSelectionCount() ) { | 
| 81 |  | sprintf( painCave.errMsg, | 
| 82 |  | "The number of selected Stuntdoubles are not the same in --sele1 and sele2\n"); | 
| 83 | < | painCave.severity = OOPSE_ERROR; | 
| 83 | > | painCave.severity = OPENMD_ERROR; | 
| 84 |  | painCave.isFatal = 1; | 
| 85 |  | simError(); | 
| 86 |  |  | 
| 104 |  | RigidBody* rb; | 
| 105 |  | SimInfo::MoleculeIterator mi; | 
| 106 |  | Molecule::RigidBodyIterator rbIter; | 
| 107 | + |  | 
| 108 | + | StuntDouble* j1; | 
| 109 | + | StuntDouble* j2; | 
| 110 | + | StuntDouble* sd3; | 
| 111 |  |  | 
| 112 |  | DumpReader reader(info_, dumpFilename_); | 
| 113 |  | int nFrames = reader.getNFrames(); | 
| 114 | < |  | 
| 114 | > |  | 
| 115 |  | for (int i = 0; i < nFrames; i += step_) { | 
| 116 |  | reader.readFrame(i); | 
| 117 |  | currentSnapshot_ = info_->getSnapshotManager()->getCurrentSnapshot(); | 
| 118 | + | int nMolecules = info_->getNGlobalMolecules(); | 
| 119 | + | int i1; | 
| 120 | + | int nUpper=0; | 
| 121 | + | int nLower=0; | 
| 122 | + | int nTail=0; | 
| 123 | + | RealType sumZ = 0.0; | 
| 124 |  |  | 
| 115 | – |  | 
| 125 |  | for (mol = info_->beginMolecule(mi); mol != NULL; mol = info_->nextMolecule(mi)) { | 
| 126 |  | //change the positions of atoms which belong to the rigidbodies | 
| 127 |  | for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) { | 
| 128 |  | rb->updateAtoms(); | 
| 129 |  | } | 
| 130 |  | } | 
| 131 | + |  | 
| 132 | + | for (sd3 = seleMan2_.beginSelected(i1); sd3 != NULL; sd3 = seleMan2_.nextSelected(i1)) { | 
| 133 | + | Vector3d pos1 = sd3->getPos(); | 
| 134 | + | if (usePeriodicBoundaryConditions_) | 
| 135 | + | currentSnapshot_->wrapVector(pos1); | 
| 136 | + | sd3->setPos(pos1); | 
| 137 | + | } | 
| 138 | + |  | 
| 139 | + | for (sd3 = seleMan2_.beginSelected(i1); sd3 != NULL; sd3 = seleMan2_.nextSelected(i1)) { | 
| 140 | + | Vector3d pos1 = sd3->getPos(); | 
| 141 | + | sumZ += pos1.z(); | 
| 142 | + | } | 
| 143 | + | RealType avgZ = sumZ / (RealType) nMolecules; | 
| 144 |  |  | 
| 145 | < | Mat3x3d orderTensorHead(0.0), orderTensorTail(0.0); | 
| 146 | < | for (std::vector<std::pair<StuntDouble*, StuntDouble*> >::iterator j = sdPairs_.begin(); j != sdPairs_.end(); ++j) { | 
| 147 | < | Vector3d vecHead = j->first->getElectroFrame().getColumn(2); | 
| 148 | < | Vector3d vecTail = j->second->getA().getColumn(2); | 
| 149 | < | orderTensorHead +=outProduct(vecHead, vecHead); | 
| 145 | > | Mat3x3d orderTensorHeadUpper(0.0), orderTensorTail(0.0), orderTensorHeadLower(0.0); | 
| 146 | > | //      for (std::vector<std::pair<StuntDouble*, StuntDouble*> >::iterator j = sdPairs_.begin(); j != sdPairs_.end(); ++j) { | 
| 147 | > | for (j1 = seleMan1_.beginSelected(i1); j1 != NULL; j1 = seleMan1_.nextSelected(i1)) { | 
| 148 | > | Vector3d pos = j1->getPos(); | 
| 149 | > | if (usePeriodicBoundaryConditions_) | 
| 150 | > | currentSnapshot_->wrapVector(pos); | 
| 151 | > | Vector3d vecHeadUpper; | 
| 152 | > | if (pos.z() >= avgZ){ | 
| 153 | > | vecHeadUpper = j1->getElectroFrame().getColumn(2); | 
| 154 | > | nUpper++; | 
| 155 | > | } | 
| 156 | > | Vector3d vecHeadLower; | 
| 157 | > | if (pos.z() <= avgZ){ | 
| 158 | > | vecHeadLower = j1->getElectroFrame().getColumn(2); | 
| 159 | > | nLower++; | 
| 160 | > | } | 
| 161 | > | orderTensorHeadUpper +=outProduct(vecHeadUpper, vecHeadUpper); | 
| 162 | > | orderTensorHeadLower +=outProduct(vecHeadLower, vecHeadLower); | 
| 163 | > | } | 
| 164 | > | for (j2 = seleMan2_.beginSelected(i1); j2 != NULL; j2 = seleMan2_.nextSelected(i1)) { | 
| 165 | > | // The lab frame vector corresponding to the body-fixed | 
| 166 | > | // z-axis is simply the second column of A.transpose() | 
| 167 | > | // or, identically, the second row of A itself. | 
| 168 | > |  | 
| 169 | > | Vector3d vecTail = j2->getA().getRow(2); | 
| 170 |  | orderTensorTail +=outProduct(vecTail, vecTail); | 
| 171 | + | nTail++; | 
| 172 |  | } | 
| 130 | – |  | 
| 131 | – | orderTensorHead /= sdPairs_.size(); | 
| 132 | – | orderTensorHead -= (RealType)(1.0/3.0) * Mat3x3d::identity(); | 
| 173 |  |  | 
| 174 | < | orderTensorTail /= sdPairs_.size(); | 
| 174 | > | orderTensorHeadUpper /= (RealType) nUpper; | 
| 175 | > | orderTensorHeadLower /= (RealType) nLower; | 
| 176 | > | orderTensorHeadUpper -= (RealType)(1.0/3.0) * Mat3x3d::identity(); | 
| 177 | > | orderTensorHeadLower -= (RealType)(1.0/3.0) * Mat3x3d::identity(); | 
| 178 | > |  | 
| 179 | > | orderTensorTail /= (RealType) nTail; | 
| 180 |  | orderTensorTail -= (RealType)(1.0/3.0) * Mat3x3d::identity(); | 
| 181 |  |  | 
| 182 | < | Vector3d eigenvaluesHead, eigenvaluesTail; | 
| 183 | < | Mat3x3d eigenvectorsHead, eigenvectorsTail; | 
| 184 | < | Mat3x3d::diagonalize(orderTensorHead, eigenvaluesHead, eigenvectorsHead); | 
| 182 | > | Vector3d eigenvaluesHeadUpper, eigenvaluesHeadLower, eigenvaluesTail; | 
| 183 | > | Mat3x3d eigenvectorsHeadUpper, eigenvectorsHeadLower, eigenvectorsTail; | 
| 184 | > | Mat3x3d::diagonalize(orderTensorHeadUpper, eigenvaluesHeadUpper, eigenvectorsHeadUpper); | 
| 185 | > | Mat3x3d::diagonalize(orderTensorHeadLower, eigenvaluesHeadLower, eigenvectorsHeadLower); | 
| 186 |  | Mat3x3d::diagonalize(orderTensorTail, eigenvaluesTail, eigenvectorsTail); | 
| 187 |  |  | 
| 188 | < | int which; | 
| 189 | < | RealType maxEval = 0.0; | 
| 188 | > | int whichUpper, whichLower, whichTail; | 
| 189 | > | RealType maxEvalUpper = 0.0; | 
| 190 | > | RealType maxEvalLower = 0.0; | 
| 191 | > | RealType maxEvalTail = 0.0; | 
| 192 |  | for(int k = 0; k< 3; k++){ | 
| 193 | < | if(fabs(eigenvaluesHead[k]) > maxEval){ | 
| 194 | < | which = k; | 
| 195 | < | maxEval = fabs(eigenvaluesHead[k]); | 
| 193 | > | if(fabs(eigenvaluesHeadUpper[k]) > maxEvalUpper){ | 
| 194 | > | whichUpper = k; | 
| 195 | > | maxEvalUpper = fabs(eigenvaluesHeadUpper[k]); | 
| 196 |  | } | 
| 197 |  | } | 
| 198 | < | RealType p2Head = 1.5 * maxEval; | 
| 151 | < | maxEval = 0.0; | 
| 198 | > | RealType p2HeadUpper = 1.5 * maxEvalUpper; | 
| 199 |  | for(int k = 0; k< 3; k++){ | 
| 200 | < | if(fabs(eigenvaluesTail[k]) > maxEval){ | 
| 201 | < | which = k; | 
| 202 | < | maxEval = fabs(eigenvaluesTail[k]); | 
| 200 | > | if(fabs(eigenvaluesHeadLower[k]) > maxEvalLower){ | 
| 201 | > | whichLower = k; | 
| 202 | > | maxEvalLower = fabs(eigenvaluesHeadLower[k]); | 
| 203 |  | } | 
| 204 |  | } | 
| 205 | < | RealType p2Tail = 1.5 * maxEval; | 
| 205 | > | RealType p2HeadLower = 1.5 * maxEvalLower; | 
| 206 | > | for(int k = 0; k< 3; k++){ | 
| 207 | > | if(fabs(eigenvaluesTail[k]) > maxEvalTail){ | 
| 208 | > | whichTail = k; | 
| 209 | > | maxEvalTail = fabs(eigenvaluesTail[k]); | 
| 210 | > | } | 
| 211 | > | } | 
| 212 | > | RealType p2Tail = 1.5 * maxEvalTail; | 
| 213 |  |  | 
| 214 |  | //the eigen vector is already normalized in SquareMatrix3::diagonalize | 
| 215 | < | Vector3d directorHead = eigenvectorsHead.getColumn(which); | 
| 216 | < | if (directorHead[0] < 0) { | 
| 217 | < | directorHead.negate(); | 
| 215 | > | Vector3d directorHeadUpper = eigenvectorsHeadUpper.getColumn(whichUpper); | 
| 216 | > | if (directorHeadUpper[0] < 0) { | 
| 217 | > | directorHeadUpper.negate(); | 
| 218 |  | } | 
| 219 | < | Vector3d directorTail = eigenvectorsTail.getColumn(which); | 
| 219 | > | Vector3d directorHeadLower = eigenvectorsHeadLower.getColumn(whichLower); | 
| 220 | > | if (directorHeadLower[0] < 0) { | 
| 221 | > | directorHeadLower.negate(); | 
| 222 | > | } | 
| 223 | > | Vector3d directorTail = eigenvectorsTail.getColumn(whichTail); | 
| 224 |  | if (directorTail[0] < 0) { | 
| 225 |  | directorTail.negate(); | 
| 226 |  | } | 
| 227 |  |  | 
| 228 | < | OrderParam paramHead, paramTail; | 
| 229 | < | paramHead.p2 = p2Head; | 
| 230 | < | paramHead.director = directorHead; | 
| 228 | > | OrderParam paramHeadUpper, paramHeadLower, paramTail; | 
| 229 | > | paramHeadUpper.p2 = p2HeadUpper; | 
| 230 | > | paramHeadUpper.director = directorHeadUpper; | 
| 231 | > | paramHeadLower.p2 = p2HeadLower; | 
| 232 | > | paramHeadLower.director = directorHeadLower; | 
| 233 |  | paramTail.p2 = p2Tail; | 
| 234 |  | paramTail.director = directorTail; | 
| 235 |  |  | 
| 236 | < | orderParamsHead_.push_back(paramHead); | 
| 236 | > | orderParamsHeadUpper_.push_back(paramHeadUpper); | 
| 237 | > | orderParamsHeadLower_.push_back(paramHeadLower); | 
| 238 |  | orderParamsTail_.push_back(paramTail); | 
| 239 |  |  | 
| 240 |  | } | 
| 241 |  |  | 
| 242 | < | OrderParam sumOPHead, errsumOPHead; | 
| 242 | > | OrderParam sumOPHeadUpper, errsumOPHeadUpper; | 
| 243 | > | OrderParam sumOPHeadLower, errsumOPHeadLower; | 
| 244 |  | OrderParam sumOPTail, errsumOPTail; | 
| 245 |  |  | 
| 246 | < | sumOPHead.p2 = 0.0; | 
| 247 | < | errsumOPHead.p2 = 0.0; | 
| 248 | < | for (std::size_t i = 0; i < orderParamsHead_.size(); ++i) { | 
| 249 | < | sumOPHead.p2 += orderParamsHead_[i].p2; | 
| 250 | < | sumOPHead.director[0] += orderParamsHead_[i].director[0]; | 
| 251 | < | sumOPHead.director[1] += orderParamsHead_[i].director[1]; | 
| 252 | < | sumOPHead.director[2] += orderParamsHead_[i].director[2]; | 
| 246 | > | sumOPHeadUpper.p2 = 0.0; | 
| 247 | > | errsumOPHeadUpper.p2 = 0.0; | 
| 248 | > | sumOPHeadLower.p2 = 0.0; | 
| 249 | > | errsumOPHeadLower.p2 = 0.0; | 
| 250 | > | for (std::size_t i = 0; i < orderParamsHeadUpper_.size(); ++i) { | 
| 251 | > | sumOPHeadUpper.p2 += orderParamsHeadUpper_[i].p2; | 
| 252 | > | sumOPHeadUpper.director[0] += orderParamsHeadUpper_[i].director[0]; | 
| 253 | > | sumOPHeadUpper.director[1] += orderParamsHeadUpper_[i].director[1]; | 
| 254 | > | sumOPHeadUpper.director[2] += orderParamsHeadUpper_[i].director[2]; | 
| 255 |  | } | 
| 256 |  |  | 
| 257 | < | avgOPHead.p2 = sumOPHead.p2 / (RealType)orderParamsHead_.size(); | 
| 258 | < | avgOPHead.director[0] = sumOPHead.director[0] / (RealType)orderParamsHead_.size(); | 
| 259 | < | avgOPHead.director[1] = sumOPHead.director[1] / (RealType)orderParamsHead_.size(); | 
| 260 | < | avgOPHead.director[2] = sumOPHead.director[2] / (RealType)orderParamsHead_.size(); | 
| 261 | < | for (std::size_t i = 0; i < orderParamsHead_.size(); ++i) { | 
| 262 | < | errsumOPHead.p2 += pow((orderParamsHead_[i].p2 - avgOPHead.p2), 2); | 
| 257 | > | avgOPHeadUpper.p2 = sumOPHeadUpper.p2 / (RealType)orderParamsHeadUpper_.size(); | 
| 258 | > | avgOPHeadUpper.director[0] = sumOPHeadUpper.director[0] / (RealType)orderParamsHeadUpper_.size(); | 
| 259 | > | avgOPHeadUpper.director[1] = sumOPHeadUpper.director[1] / (RealType)orderParamsHeadUpper_.size(); | 
| 260 | > | avgOPHeadUpper.director[2] = sumOPHeadUpper.director[2] / (RealType)orderParamsHeadUpper_.size(); | 
| 261 | > | for (std::size_t i = 0; i < orderParamsHeadUpper_.size(); ++i) { | 
| 262 | > | errsumOPHeadUpper.p2 += pow((orderParamsHeadUpper_[i].p2 - avgOPHeadUpper.p2), 2); | 
| 263 |  | } | 
| 264 | < | errOPHead.p2 = sqrt(errsumOPHead.p2 / (RealType)orderParamsHead_.size()); | 
| 264 | > | errOPHeadUpper.p2 = sqrt(errsumOPHeadUpper.p2 / (RealType)orderParamsHeadUpper_.size()); | 
| 265 | > | for (std::size_t i = 0; i < orderParamsHeadLower_.size(); ++i) { | 
| 266 | > | sumOPHeadLower.p2 += orderParamsHeadLower_[i].p2; | 
| 267 | > | sumOPHeadLower.director[0] += orderParamsHeadLower_[i].director[0]; | 
| 268 | > | sumOPHeadLower.director[1] += orderParamsHeadLower_[i].director[1]; | 
| 269 | > | sumOPHeadLower.director[2] += orderParamsHeadLower_[i].director[2]; | 
| 270 | > | } | 
| 271 |  |  | 
| 272 | + | avgOPHeadLower.p2 = sumOPHeadLower.p2 / (RealType)orderParamsHeadLower_.size(); | 
| 273 | + | avgOPHeadLower.director[0] = sumOPHeadLower.director[0] / (RealType)orderParamsHeadLower_.size(); | 
| 274 | + | avgOPHeadLower.director[1] = sumOPHeadLower.director[1] / (RealType)orderParamsHeadLower_.size(); | 
| 275 | + | avgOPHeadLower.director[2] = sumOPHeadLower.director[2] / (RealType)orderParamsHeadLower_.size(); | 
| 276 | + | for (std::size_t i = 0; i < orderParamsHeadLower_.size(); ++i) { | 
| 277 | + | errsumOPHeadLower.p2 += pow((orderParamsHeadLower_[i].p2 - avgOPHeadLower.p2), 2); | 
| 278 | + | } | 
| 279 | + | errOPHeadLower.p2 = sqrt(errsumOPHeadLower.p2 / (RealType)orderParamsHeadLower_.size()); | 
| 280 | + |  | 
| 281 |  | sumOPTail.p2 = 0.0; | 
| 282 |  | errsumOPTail.p2 = 0.0; | 
| 283 |  | for (std::size_t i = 0; i < orderParamsTail_.size(); ++i) { | 
| 306 |  | os<< "#selection1: (" << selectionScript1_ << ")\n"; | 
| 307 |  | os << "#p2\terror\tdirector_x\tdirector_y\tdiretor_z\n"; | 
| 308 |  |  | 
| 309 | < | os <<  avgOPHead.p2 << "\t" | 
| 310 | < | <<  errOPHead.p2 << "\t" | 
| 311 | < | <<  avgOPHead.director[0] << "\t" | 
| 312 | < | <<  avgOPHead.director[1] << "\t" | 
| 313 | < | <<  avgOPHead.director[2] << "\n"; | 
| 309 | > | os <<  avgOPHeadUpper.p2 << "\t" | 
| 310 | > | <<  errOPHeadUpper.p2 << "\t" | 
| 311 | > | <<  avgOPHeadUpper.director[0] << "\t" | 
| 312 | > | <<  avgOPHeadUpper.director[1] << "\t" | 
| 313 | > | <<  avgOPHeadUpper.director[2] << "\n"; | 
| 314 | > |  | 
| 315 | > | os <<  avgOPHeadLower.p2 << "\t" | 
| 316 | > | <<  errOPHeadLower.p2 << "\t" | 
| 317 | > | <<  avgOPHeadLower.director[0] << "\t" | 
| 318 | > | <<  avgOPHeadLower.director[1] << "\t" | 
| 319 | > | <<  avgOPHeadLower.director[2] << "\n"; | 
| 320 |  |  | 
| 321 |  | os << "selection2: (" << selectionScript2_ << ")\n"; | 
| 322 |  | os << "#p2\terror\tdirector_x\tdirector_y\tdiretor_z\n"; |