Changeset 76c0d6 for src/vector.cpp
- Timestamp:
- Jun 4, 2010, 9:28:46 AM (15 years ago)
- Branches:
- Action_Thermostats, Add_AtomRandomPerturbation, Add_FitFragmentPartialChargesAction, Add_RotateAroundBondAction, Add_SelectAtomByNameAction, Added_ParseSaveFragmentResults, AddingActions_SaveParseParticleParameters, Adding_Graph_to_ChangeBondActions, Adding_MD_integration_tests, Adding_ParticleName_to_Atom, Adding_StructOpt_integration_tests, AtomFragments, Automaking_mpqc_open, AutomationFragmentation_failures, Candidate_v1.5.4, Candidate_v1.6.0, Candidate_v1.6.1, ChangeBugEmailaddress, ChangingTestPorts, ChemicalSpaceEvaluator, CombiningParticlePotentialParsing, Combining_Subpackages, Debian_Package_split, Debian_package_split_molecuildergui_only, Disabling_MemDebug, Docu_Python_wait, EmpiricalPotential_contain_HomologyGraph, EmpiricalPotential_contain_HomologyGraph_documentation, Enable_parallel_make_install, Enhance_userguide, Enhanced_StructuralOptimization, Enhanced_StructuralOptimization_continued, Example_ManyWaysToTranslateAtom, Exclude_Hydrogens_annealWithBondGraph, FitPartialCharges_GlobalError, Fix_BoundInBox_CenterInBox_MoleculeActions, Fix_ChargeSampling_PBC, Fix_ChronosMutex, Fix_FitPartialCharges, Fix_FitPotential_needs_atomicnumbers, Fix_ForceAnnealing, Fix_IndependentFragmentGrids, Fix_ParseParticles, Fix_ParseParticles_split_forward_backward_Actions, Fix_PopActions, Fix_QtFragmentList_sorted_selection, Fix_Restrictedkeyset_FragmentMolecule, Fix_StatusMsg, Fix_StepWorldTime_single_argument, Fix_Verbose_Codepatterns, Fix_fitting_potentials, Fixes, ForceAnnealing_goodresults, ForceAnnealing_oldresults, ForceAnnealing_tocheck, ForceAnnealing_with_BondGraph, ForceAnnealing_with_BondGraph_continued, ForceAnnealing_with_BondGraph_continued_betteresults, ForceAnnealing_with_BondGraph_contraction-expansion, FragmentAction_writes_AtomFragments, FragmentMolecule_checks_bonddegrees, GeometryObjects, Gui_Fixes, Gui_displays_atomic_force_velocity, ImplicitCharges, IndependentFragmentGrids, IndependentFragmentGrids_IndividualZeroInstances, IndependentFragmentGrids_IntegrationTest, IndependentFragmentGrids_Sole_NN_Calculation, JobMarket_RobustOnKillsSegFaults, JobMarket_StableWorkerPool, JobMarket_unresolvable_hostname_fix, MoreRobust_FragmentAutomation, ODR_violation_mpqc_open, PartialCharges_OrthogonalSummation, PdbParser_setsAtomName, PythonUI_with_named_parameters, QtGui_reactivate_TimeChanged_changes, Recreated_GuiChecks, Rewrite_FitPartialCharges, RotateToPrincipalAxisSystem_UndoRedo, SaturateAtoms_findBestMatching, SaturateAtoms_singleDegree, StoppableMakroAction, Subpackage_CodePatterns, Subpackage_JobMarket, Subpackage_LinearAlgebra, Subpackage_levmar, Subpackage_mpqc_open, Subpackage_vmg, Switchable_LogView, ThirdParty_MPQC_rebuilt_buildsystem, TrajectoryDependenant_MaxOrder, TremoloParser_IncreasedPrecision, TremoloParser_MultipleTimesteps, TremoloParser_setsAtomName, Ubuntu_1604_changes, stable
- Children:
- 2c8934
- Parents:
- e05826 (diff), 27ac00 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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src/vector.cpp
re05826 r76c0d6 213 213 { 214 214 Vector tmp; 215 tmp[0] = x[1]* (y[2]) - x[2]* (y[1]);216 tmp[1] = x[2]* (y[0]) - x[0]* (y[2]);217 tmp[2] = x[0]* (y[1]) - x[1]* (y[0]);215 tmp[0] = x[1]* y[2] - x[2]* y[1]; 216 tmp[1] = x[2]* y[0] - x[0]* y[2]; 217 tmp[2] = x[0]* y[1] - x[1]* y[0]; 218 218 (*this) = tmp; 219 219 }; … … 232 232 *this -= tmp; 233 233 }; 234 235 /** Calculates the minimum distance vector of this vector to the plane.236 * \param *out output stream for debugging237 * \param *PlaneNormal normal of plane238 * \param *PlaneOffset offset of plane239 * \return distance to plane240 * \return distance vector onto to plane241 */242 Vector Vector::GetDistanceVectorToPlane(const Vector &PlaneNormal, const Vector &PlaneOffset) const243 {244 Vector temp = (*this) - PlaneOffset;245 temp.MakeNormalTo(PlaneNormal);246 temp.Scale(-1.);247 // then add connecting vector from plane to point248 temp += (*this)-PlaneOffset;249 double sign = temp.ScalarProduct(PlaneNormal);250 if (fabs(sign) > MYEPSILON)251 sign /= fabs(sign);252 else253 sign = 0.;254 255 temp.Normalize();256 temp.Scale(sign);257 return temp;258 };259 260 234 261 235 /** Calculates the minimum distance of this vector to the plane. … … 551 525 MatrixMultiplication(M); 552 526 }; 527 528 std::pair<Vector,Vector> Vector::partition(const Vector &rhs) const{ 529 double factor = ScalarProduct(rhs)/rhs.NormSquared(); 530 Vector res= factor * rhs; 531 return make_pair(res,(*this)-res); 532 } 533 534 std::pair<pointset,Vector> Vector::partition(const pointset &points) const{ 535 Vector helper = *this; 536 pointset res; 537 for(pointset::const_iterator iter=points.begin();iter!=points.end();++iter){ 538 pair<Vector,Vector> currPart = helper.partition(*iter); 539 res.push_back(currPart.first); 540 helper = currPart.second; 541 } 542 return make_pair(res,helper); 543 } 553 544 554 545 /** Do a matrix multiplication. … … 611 602 }; 612 603 613 /** Mirrors atom against a given plane.614 * \param n[] normal vector of mirror plane.615 */616 void Vector::Mirror(const Vector &n)617 {618 double projection;619 projection = ScalarProduct(n)/n.NormSquared(); // remove constancy from n (keep as logical one)620 // withdraw projected vector twice from original one621 for (int i=NDIM;i--;)622 at(i) -= 2.*projection*n[i];623 };624 625 604 /** Calculates orthonormal vector to one given vectors. 626 605 * Just subtracts the projection onto the given vector from this vector. … … 633 612 bool result = false; 634 613 double factor = y1.ScalarProduct(*this)/y1.NormSquared(); 635 Vector x1; 636 x1 = factor * y1; 614 Vector x1 = factor * y1; 637 615 SubtractVector(x1); 638 616 for (int i=NDIM;i--;)
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