| 45 |  | *     Phys Rev B, 28,784,1983 | 
| 46 |  | * | 
| 47 |  | */ | 
| 48 | < |  | 
| 48 | > |  | 
| 49 |  | #include "applications/staticProps/BondOrderParameter.hpp" | 
| 50 |  | #include "utils/simError.h" | 
| 51 |  | #include "io/DumpReader.hpp" | 
| 52 |  | #include "primitives/Molecule.hpp" | 
| 53 |  | #include "utils/NumericConstant.hpp" | 
| 54 | < | #include "math/RealSphericalHarmonic.hpp" | 
| 54 | > | #include "math/SphericalHarmonic.hpp" | 
| 55 | > |  | 
| 56 |  | namespace oopse { | 
| 57 |  |  | 
| 58 | + | BondOrderParameter::BondOrderParameter(SimInfo* info, | 
| 59 | + | const std::string& filename, | 
| 60 | + | const std::string& sele, | 
| 61 | + | double rCut, int lNumber, int nbins) : StaticAnalyser(info, filename), selectionScript_(sele), evaluator_(info), seleMan_(info){ | 
| 62 | + |  | 
| 63 | + | setOutputName(getPrefix(filename) + ".bo"); | 
| 64 |  |  | 
| 65 | < | BondOrderParameter::BondOrderParameter(SimInfo* info, const std::string& filename, const std::string& sele1, | 
| 66 | < | const std::string& sele2, double rCut, int lNumber) | 
| 67 | < | : StaticAnalyser(info, filename), | 
| 61 | < | selectionScript1_(sele1), evaluator1_(info), | 
| 62 | < | seleMan1_(info){ | 
| 63 | < |  | 
| 64 | < | setOutputName(getPrefix(filename) + ".obo"); | 
| 65 | < |  | 
| 66 | < | evaluator1_.loadScriptString(sele1); | 
| 67 | < | evaluator2_.loadScriptString(sele2); | 
| 68 | < |  | 
| 69 | < | if (!evaluator1_.isDynamic()) { | 
| 70 | < | seleMan1_.setSelectionSet(evaluator1_.evaluate()); | 
| 71 | < | }else { | 
| 72 | < | sprintf( painCave.errMsg, | 
| 73 | < | "--sele1 must be static selection\n"); | 
| 74 | < | painCave.severity = OOPSE_ERROR; | 
| 75 | < | painCave.isFatal = 1; | 
| 76 | < | simError(); | 
| 65 | > | evaluator_.loadScriptString(sele); | 
| 66 | > | if (!evaluator_.isDynamic()) { | 
| 67 | > | seleMan_.setSelectionSet(evaluator_.evaluate()); | 
| 68 |  | } | 
| 69 |  |  | 
| 70 | < | /* Set up cutoff radius and type of order parameter we are calcuating*/ | 
| 70 | > | // Set up cutoff radius and order of the Legendre Polynomial: | 
| 71 | > |  | 
| 72 |  | lNumber_ = lNumber; | 
| 73 |  | rCut_ = rCut; | 
| 74 | < | mSize_ = 2*lNumber_+1; | 
| 74 | > | mSize_ = 2*lNumber_+1; | 
| 75 |  |  | 
| 76 | < | int i; | 
| 85 | < | int j; | 
| 86 | < | StuntDouble* sd1; | 
| 87 | < | StuntDouble* sd2; | 
| 88 | < | for (sd1 = seleMan1_.beginSelected(i), sd2 = seleMan1_.beginSelected(j); | 
| 89 | < | sd1 != NULL && sd2 != NULL; | 
| 90 | < | sd1 = seleMan1_.nextSelected(i), sd2 = seleMan2_.nextSelected(j)) { | 
| 91 | < | for (sd2 = seleMan1_.beginSelected(j),sd2 | 
| 92 | < | sdPairs_.push_back(std::make_pair(sd1, sd2)); | 
| 93 | < | } | 
| 76 | > | // Q can take values from 0 to 1 | 
| 77 |  |  | 
| 78 | + | MinQ_ = 0.0; | 
| 79 | + | MaxQ_ = 3.0; | 
| 80 | + | deltaQ_ = (MaxQ_ - MinQ_) / nbins; | 
| 81 | + | Q_histogram_.resize(nbins); | 
| 82 |  |  | 
| 83 | < | } | 
| 83 | > | // W_6 for icosahedral clusters is 11 / sqrt(4199) = 0.169754, so we'll | 
| 84 | > | // use values for MinW_ and MaxW_ that are slightly larger than this: | 
| 85 |  |  | 
| 86 | < | void BondOrderParameter::process | 
| 87 | < | () { | 
| 88 | < | Molecule* mol; | 
| 89 | < | RigidBody* rb; | 
| 102 | < | SimInfo::MoleculeIterator mi; | 
| 103 | < | Molecule::RigidBodyIterator rbIter; | 
| 104 | < | RealType theta; | 
| 105 | < | RealType phi; | 
| 106 | < | RealType r; | 
| 107 | < | RealType dist; | 
| 108 | < | RealType* QBar_lm; | 
| 109 | < | RealType QSq_l; | 
| 110 | < | int nBonds; | 
| 111 | < | int m, m_index; | 
| 112 | < | RealSphericalHarmonic sphericalHarmonic; | 
| 86 | > | MinW_ = -0.18; | 
| 87 | > | MaxW_ = 0.18; | 
| 88 | > | deltaW_ = (MaxW_ - MinW_) / nbins; | 
| 89 | > | W_histogram_.resize(nbins); | 
| 90 |  |  | 
| 91 | + | } | 
| 92 |  |  | 
| 93 | < | DumpReader reader(info_, dumpFilename_); | 
| 94 | < | int nFrames = reader.getNFrames(); | 
| 93 | > | BondOrderParameter::~BondOrderParameter() { | 
| 94 | > | Q_histogram_.clear(); | 
| 95 | > | W_histogram_.clear(); | 
| 96 | > | } | 
| 97 |  |  | 
| 98 | < | /*Set the l for the spherical harmonic, it doesn't change*/ | 
| 99 | < | sphericalHarmonic.setL(lNumber_); | 
| 98 | > | void BondOrderParameter::initalizeHistogram() { | 
| 99 | > | std::fill(Q_histogram_.begin(), Q_histogram_.end(), 0); | 
| 100 | > | std::fill(W_histogram_.begin(), W_histogram_.end(), 0); | 
| 101 | > | } | 
| 102 |  |  | 
| 103 | < | for (int i = 0; i < nFrames; i += step_) { | 
| 104 | < | reader.readFrame(i); | 
| 105 | < | currentSnapshot_ = info_->getSnapshotManager()->getCurrentSnapshot(); | 
| 106 | < | nBonds = 0; | 
| 103 | > | void BondOrderParameter::process() { | 
| 104 | > | Molecule* mol; | 
| 105 | > | Atom* atom; | 
| 106 | > | RigidBody* rb; | 
| 107 | > | int myIndex; | 
| 108 | > | SimInfo::MoleculeIterator mi; | 
| 109 | > | Molecule::RigidBodyIterator rbIter; | 
| 110 | > | Molecule::AtomIterator ai; | 
| 111 | > | StuntDouble* sd; | 
| 112 | > | Vector3d vec; | 
| 113 | > | RealType costheta; | 
| 114 | > | RealType phi; | 
| 115 | > | RealType r; | 
| 116 | > | RealType dist; | 
| 117 | > | std::map<int,ComplexType> QBar_lm; | 
| 118 | > | RealType QSq_l; | 
| 119 | > | RealType Q_l; | 
| 120 | > | ComplexType W_l; | 
| 121 | > | ComplexType W_l_hat; | 
| 122 | > | int nBonds; | 
| 123 | > | SphericalHarmonic sphericalHarmonic; | 
| 124 | > | int i, j; | 
| 125 | > | // Make arrays for Wigner3jm | 
| 126 | > | double* THRCOF = new double[mSize_]; | 
| 127 | > | // Variables for Wigner routine | 
| 128 | > | double l_ = (double)lNumber_; | 
| 129 | > | double m1Pass, m2Min, m2Max; | 
| 130 | > | int error, m1, m2, m3; | 
| 131 |  |  | 
| 132 | < | for (mol = info_->beginMolecule(mi); mol != NULL; mol = info_->nextMolecule(mi)) { | 
| 133 | < | //change the positions of atoms which belong to the rigidbodies | 
| 128 | < | for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) { | 
| 129 | < | rb->updateAtoms(); | 
| 130 | < | } | 
| 132 | > | // Set the l for the spherical harmonic, it doesn't change | 
| 133 | > | sphericalHarmonic.setL(lNumber_); | 
| 134 |  |  | 
| 135 | < | } | 
| 135 | > | DumpReader reader(info_, dumpFilename_); | 
| 136 | > | int nFrames = reader.getNFrames(); | 
| 137 | > | frameCounter_ = 0; | 
| 138 |  |  | 
| 139 | + | for (int istep = 0; istep < nFrames; istep += step_) { | 
| 140 | + | reader.readFrame(istep); | 
| 141 | + | frameCounter_++; | 
| 142 | + | currentSnapshot_ = info_->getSnapshotManager()->getCurrentSnapshot(); | 
| 143 | + |  | 
| 144 | + | if (evaluator_.isDynamic()) { | 
| 145 | + | seleMan_.setSelectionSet(evaluator_.evaluate()); | 
| 146 | + | } | 
| 147 |  |  | 
| 148 | < | /* Setup QBar */ | 
| 136 | < | QBar_lm = new double[mSize_]; | 
| 148 | > | // update the positions of atoms which belong to the rigidbodies | 
| 149 |  |  | 
| 150 | < | /* Calculate "bonds" and build Q_lm(r) where Q_lm = Y_lm(theta(r),phi(r)) */ | 
| 151 | < | for (std::vector<std::pair<StuntDouble*, StuntDouble*> >::iterator j = sdPairs_.begin(); j != sdPairs_.end(); ++j) { | 
| 152 | < | Vector3d vec = j->first->getPos() - j->second->getPos(); | 
| 153 | < | currentSnapshot_->wrapVector(vec); | 
| 154 | < | /* The spherical harmonics are wrt any arbitray coordiate sysetm, | 
| 155 | < | * we choose standard spherical coordinates */ | 
| 156 | < | r = sqrt(pow(vec.x(),2)+pow(vec.y(),2)+pow(vec.z(),2)); | 
| 150 | > | for (mol = info_->beginMolecule(mi); mol != NULL; | 
| 151 | > | mol = info_->nextMolecule(mi)) { | 
| 152 | > | for (rb = mol->beginRigidBody(rbIter); rb != NULL; | 
| 153 | > | rb = mol->nextRigidBody(rbIter)) { | 
| 154 | > | rb->updateAtoms(); | 
| 155 | > | } | 
| 156 | > | } | 
| 157 | > |  | 
| 158 | > | // outer loop is over the selected StuntDoubles: | 
| 159 |  |  | 
| 160 | < | /* Check to see if neighbor is in bond cuttoff*/ | 
| 161 | < | if (r<rCut_){ | 
| 148 | < | theta = atan(vec.y()/vec.x()); | 
| 149 | < | phi = acos(vec.z()/r); | 
| 150 | < | for(int m_index = 0; m_index < mSize_; m_index++){ | 
| 151 | < | sphericalHarmonic.setM(m_index-lNumber_); | 
| 152 | < | QBar_lm(m_index) += sphericalHarmonic.getValueAt(theta,phi); | 
| 153 | < | } | 
| 154 | < | nBonds++; | 
| 155 | < | } | 
| 156 | < | } | 
| 160 | > | for (sd = seleMan_.beginSelected(i); sd != NULL; | 
| 161 | > | sd = seleMan_.nextSelected(i)) { | 
| 162 |  |  | 
| 163 | < | /*Normalize Qbar by number of Bonds*/ | 
| 159 | < | for ( int m_index = 0;m_index < mSize_; m_index++){ | 
| 160 | < | QBar_lm(m_index) = QBar_lm(m_index)/nBonds; | 
| 161 | < | } | 
| 163 | > | myIndex = sd->getGlobalIndex(); | 
| 164 |  |  | 
| 165 | + | // For this central atom, zero out nBonds and QBar_lm | 
| 166 |  |  | 
| 167 | < | } | 
| 167 | > | nBonds = 0; | 
| 168 | > |  | 
| 169 | > | for (int m = -lNumber_; m <= lNumber_; m++) { | 
| 170 | > | QBar_lm[m] = 0.0; | 
| 171 | > | } | 
| 172 | > |  | 
| 173 | > | // inner loop is over all other atoms in the system: | 
| 174 | > |  | 
| 175 | > | for (mol = info_->beginMolecule(mi); mol != NULL; | 
| 176 | > | mol = info_->nextMolecule(mi)) { | 
| 177 | > | for (atom = mol->beginAtom(ai); atom != NULL; | 
| 178 | > | atom = mol->nextAtom(ai)) { | 
| 179 |  |  | 
| 180 | < | /*Normalize by number of frames*/ | 
| 181 | < | for ( int m_index = 0;m_index < mSize_; m_index++){ | 
| 182 | < | QBar_lm(m_index) = QBar_lm(m_index)/nFrames; | 
| 183 | < | } | 
| 180 | > | if (atom->getGlobalIndex() != myIndex) { | 
| 181 | > |  | 
| 182 | > | vec = sd->getPos() - atom->getPos(); | 
| 183 | > | currentSnapshot_->wrapVector(vec); | 
| 184 | > |  | 
| 185 | > | // Calculate "bonds" and build Q_lm(r) where | 
| 186 | > | //      Q_lm = Y_lm(theta(r),phi(r)) | 
| 187 | > | // The spherical harmonics are wrt any arbitrary coordinate | 
| 188 | > | // system, we choose standard spherical coordinates | 
| 189 | > |  | 
| 190 | > | r = vec.length(); | 
| 191 | > |  | 
| 192 | > | // Check to see if neighbor is in bond cutoff | 
| 193 | > |  | 
| 194 | > | if (r < rCut_) { | 
| 195 | > | costheta = vec.z() / r; | 
| 196 | > | phi = atan2(vec.y(), vec.x()); | 
| 197 | > |  | 
| 198 | > | for(int m = -lNumber_; m <= lNumber_; m++){ | 
| 199 | > | sphericalHarmonic.setM(m); | 
| 200 | > | QBar_lm[m] += sphericalHarmonic.getValueAt(costheta,phi); | 
| 201 | > | } | 
| 202 | > | nBonds++; | 
| 203 | > | } | 
| 204 | > | } | 
| 205 | > | } | 
| 206 | > | } | 
| 207 | > |  | 
| 208 | > | // Normalize Qbar2 | 
| 209 | > | for (int m = -lNumber_;m <= lNumber_; m++){ | 
| 210 | > | QBar_lm[m] /= nBonds; | 
| 211 | > | } | 
| 212 |  |  | 
| 213 | + | // Find second order invariant Q_l | 
| 214 |  |  | 
| 215 | + | QSq_l = 0.0; | 
| 216 | + | for (int m = -lNumber_; m <= lNumber_; m++){ | 
| 217 | + | QSq_l += norm(QBar_lm[m]); | 
| 218 | + | } | 
| 219 |  |  | 
| 220 | < | /* Find second order invariant Q_l*/ | 
| 220 | > | Q_l = sqrt(QSq_l * 4.0 * NumericConstant::PI / | 
| 221 | > | (2.0*(RealType)lNumber_ + 1.0)); | 
| 222 |  |  | 
| 223 | < | for (int m_index = 0 ;m_index <= sizeM_; m++){ | 
| 224 | < | QSq_l += pow(QBar_lm(m),2); | 
| 225 | < | } | 
| 226 | < | Q_l_ = sqrt((4*NumericConstant::PI/lNumber_+1)*QSq_l); | 
| 223 | > | // Find Third Order Invariant W_l | 
| 224 | > |  | 
| 225 | > | W_l = 0.0; | 
| 226 | > | for (int m1 = -lNumber_; m1 <= lNumber_; m1++) { | 
| 227 | > | // Zero work array | 
| 228 | > | for (int ii = 0; ii < mSize_; ii++){ | 
| 229 | > | THRCOF[ii] = 0.0; | 
| 230 | > | } | 
| 231 | > | // Get Wigner coefficients | 
| 232 | > | m1Pass = (double)m1; | 
| 233 |  |  | 
| 234 | < | /* Find Third Order Invariant W_l*/ | 
| 234 | > | Wigner3jm(&l_, &l_, &l_, | 
| 235 | > | &m1Pass, &m2Min, &m2Max, | 
| 236 | > | THRCOF, &mSize_, &error); | 
| 237 |  |  | 
| 238 | < | /* Make arrays for Wigner3jm */ | 
| 239 | < | double* THRCOF = new double[mSize_]; | 
| 240 | < | /* Variables for Wigner routine */ | 
| 241 | < | double l_ = (double)lNumber_; | 
| 242 | < | double m2Min; | 
| 243 | < | double m2Max; | 
| 244 | < | int error; | 
| 245 | < | int m1; | 
| 246 | < | int m2; | 
| 247 | < | int m3; | 
| 238 | > | for (int mmm = 0; mmm < (int)(m2Max - m2Min); mmm++) { | 
| 239 | > | m2 = (int)floor(m2Min) + mmm; | 
| 240 | > | m3 = -m1-m2; | 
| 241 | > | W_l += THRCOF[mmm] * QBar_lm[m1] * QBar_lm[m2] * QBar_lm[m3]; | 
| 242 | > | } | 
| 243 | > | } | 
| 244 | > |  | 
| 245 | > | W_l_hat = W_l / pow(QSq_l, 1.5); | 
| 246 | > |  | 
| 247 | > | // accumulate histogram data for Q_l and W_l_hat: | 
| 248 |  |  | 
| 249 | < | for (int m1 = -lNumber_;m <= lNumber_;m1++){ | 
| 250 | < | /* Zero work array */ | 
| 251 | < | for (i=0; i<mSize_;i++){ | 
| 196 | < | THRCOF[i] = 0.0; | 
| 197 | < | } | 
| 198 | < | /* Get wigner coefficients */ | 
| 199 | < | Wigner3jm(&l_,&l_,&l_,&(double)m1,&m2Min,&m2Max&,THRCOF,&mSize_,&error); | 
| 200 | < | for (m_index=1; i<(m2Max-M2Min-1.0);m_index++){ | 
| 201 | < | m2 = floor(m2Min) + m_index - 1; | 
| 202 | < | m3 = -m1-m2; | 
| 203 | < | W_l_ += THRCOF(m_index)*QBar_lm(m1+lNumber_)*QBar_lm(m2+lNumber_)*QBar_lm(m3+lNumber_); | 
| 204 | < | } | 
| 249 | > | std::cout << "Ql = " << Q_l << " Wl = " << W_l_hat << "\n"; | 
| 250 | > | collectHistogram(Q_l, real(W_l_hat)); | 
| 251 | > |  | 
| 252 |  | } | 
| 253 | + | } | 
| 254 | + |  | 
| 255 | + | writeOrderParameter(); | 
| 256 | + |  | 
| 257 | + | } | 
| 258 |  |  | 
| 259 |  |  | 
| 260 | < | writeOrderParameter(); | 
| 260 | > | void BondOrderParameter::collectHistogram(RealType Q_l, RealType W_l_hat) { | 
| 261 |  |  | 
| 262 | + | if (Q_l >= MinQ_ && Q_l < MaxQ_) { | 
| 263 | + | int qbin = (Q_l - MinQ_) / deltaQ_; | 
| 264 | + | Q_histogram_[qbin] += 1; | 
| 265 | + | Qcount_++; | 
| 266 | + | sumQ_ += Q_l; | 
| 267 | + | sumQ2_ += Q_l * Q_l; | 
| 268 | + | } else { | 
| 269 | + | sprintf( painCave.errMsg, | 
| 270 | + | "Q_l value outside reasonable range\n"); | 
| 271 | + | painCave.severity = OOPSE_ERROR; | 
| 272 | + | painCave.isFatal = 1; | 
| 273 | + | simError(); | 
| 274 |  | } | 
| 275 |  |  | 
| 276 | + | if (W_l_hat >= MinW_ && W_l_hat < MaxW_) { | 
| 277 | + | int wbin = (W_l_hat - MinW_) / deltaW_; | 
| 278 | + | W_histogram_[wbin] += 1; | 
| 279 | + | Wcount_++; | 
| 280 | + | sumW_  += W_l_hat; | 
| 281 | + | sumW2_ += W_l_hat*W_l_hat; | 
| 282 | + | } else { | 
| 283 | + | sprintf( painCave.errMsg, | 
| 284 | + | "W_l_hat value outside reasonable range\n"); | 
| 285 | + | painCave.severity = OOPSE_ERROR; | 
| 286 | + | painCave.isFatal = 1; | 
| 287 | + | simError(); | 
| 288 | + | } | 
| 289 | + | } | 
| 290 |  |  | 
| 291 | < | void BondOrderParameter::writeOrderParameter() { | 
| 291 | > | void BondOrderParameter::writeOrderParameter() { | 
| 292 |  |  | 
| 293 | < | std::ofstream os(getOutputFileName().c_str()); | 
| 216 | < | os << "#radial distribution function\n"; | 
| 217 | < | os<< "#selection1: (" << selectionScript1_ << ")\t"; | 
| 218 | < | os << "selection2: (" << selectionScript2_ << ")\n"; | 
| 219 | < | os << "#p2\tdirector_x\tdirector_y\tdiretor_z\tangle(degree)\n"; | 
| 293 | > | std::ofstream osq((getOutputFileName() + "q").c_str()); | 
| 294 |  |  | 
| 295 | < | for (std::size_t i = 0; i < orderParams_.size(); ++i) { | 
| 222 | < | os <<  orderParams_[i].p2 << "\t" | 
| 223 | < | <<  orderParams_[i].director[0] << "\t" | 
| 224 | < | <<  orderParams_[i].director[1] << "\t" | 
| 225 | < | <<  orderParams_[i].director[2] << "\t" | 
| 226 | < | <<  orderParams_[i].angle << "\n"; | 
| 295 | > | if (osq.is_open()) { | 
| 296 |  |  | 
| 297 | + | RealType qAvg = sumQ_ / (RealType) Qcount_; | 
| 298 | + | RealType qStdDev = sumQ2_ / (RealType) Qcount_ - qAvg*qAvg; | 
| 299 | + |  | 
| 300 | + | osq << "# Bond Order Parameter Q_" << lNumber_ << "\n"; | 
| 301 | + | osq << "# selection: (" << selectionScript_ << ")\n"; | 
| 302 | + | osq << "# <Q_" << lNumber_ << ">: " << qAvg << "\n"; | 
| 303 | + | osq << "# std. dev.: " << qStdDev << "\n"; | 
| 304 | + |  | 
| 305 | + | // Normalize by number of frames and write it out: | 
| 306 | + | for (int i = 0; i < Q_histogram_.size(); ++i) { | 
| 307 | + | RealType Qval = MinQ_ + (i + 0.5) * deltaQ_; | 
| 308 | + | osq << Qval << "\t" << (RealType)Q_histogram_[i] / (RealType)Qcount_ << "\n"; | 
| 309 |  | } | 
| 310 | < |  | 
| 310 | > |  | 
| 311 | > | osq.close(); | 
| 312 | > | } else { | 
| 313 | > | sprintf(painCave.errMsg, "BondOrderParameter: unable to open %s\n", | 
| 314 | > | (getOutputFileName() + "q").c_str()); | 
| 315 | > | painCave.isFatal = 1; | 
| 316 | > | simError(); | 
| 317 |  | } | 
| 318 |  |  | 
| 319 | < | } | 
| 319 | > | std::ofstream osw((getOutputFileName() + "w").c_str()); | 
| 320 |  |  | 
| 321 | + | if (osw.is_open()) { | 
| 322 | + |  | 
| 323 | + | RealType wAvg = sumW_ / (RealType) Wcount_; | 
| 324 | + | RealType wStdDev = sumW2_ / (RealType) Wcount_ - wAvg*wAvg; | 
| 325 | + |  | 
| 326 | + | osw << "# Bond Order Parameter W_" << lNumber_ << "\n"; | 
| 327 | + | osw << "# selection: (" << selectionScript_ << ")\n"; | 
| 328 | + | osw << "# <W_" << lNumber_ << ">: " << wAvg << "\n"; | 
| 329 | + | osw << "# std. dev.: " << wStdDev << "\n"; | 
| 330 | + |  | 
| 331 | + | // Normalize by number of frames and write it out: | 
| 332 | + | for (int i = 0; i < W_histogram_.size(); ++i) { | 
| 333 | + | RealType Wval = MinW_ + (i + 0.5) * deltaW_; | 
| 334 | + | osw << Wval << "\t" << (RealType)W_histogram_[i] / (RealType)Wcount_ << "\n"; | 
| 335 | + | } | 
| 336 | + |  | 
| 337 | + | osw.close(); | 
| 338 | + | } else { | 
| 339 | + | sprintf(painCave.errMsg, "BondOrderParameter: unable to open %s\n", | 
| 340 | + | (getOutputFileName() + "w").c_str()); | 
| 341 | + | painCave.isFatal = 1; | 
| 342 | + | simError(); | 
| 343 | + | } | 
| 344 | + | } | 
| 345 | + | } |