Changeset f66b67 for src


Ignore:
Timestamp:
Jun 26, 2010, 11:40:12 AM (15 years ago)
Author:
Tillmann Crueger <crueger@…>
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:
d10eb6
Parents:
d0f111
Message:

Removed InverseMatrix() function from helpers.cpp

Location:
src
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • src/helpers.cpp

    rd0f111 rf66b67  
    136136};
    137137
    138 /** Calculate the inverse of a 3x3 matrix.
    139  * \param *matrix NDIM_NDIM array
    140  */
    141 double * InverseMatrix( const double * const A)
    142 {
    143   double *B = new double[NDIM * NDIM];
    144   double detA = RDET3(A);
    145   double detAReci;
    146 
    147   for (int i=0;i<NDIM*NDIM;++i)
    148     B[i] = 0.;
    149   // calculate the inverse B
    150   if (fabs(detA) > MYEPSILON) {;  // RDET3(A) yields precisely zero if A irregular
    151     detAReci = 1./detA;
    152     B[0] =  detAReci*RDET2(A[4],A[5],A[7],A[8]);    // A_11
    153     B[1] = -detAReci*RDET2(A[1],A[2],A[7],A[8]);    // A_12
    154     B[2] =  detAReci*RDET2(A[1],A[2],A[4],A[5]);    // A_13
    155     B[3] = -detAReci*RDET2(A[3],A[5],A[6],A[8]);    // A_21
    156     B[4] =  detAReci*RDET2(A[0],A[2],A[6],A[8]);    // A_22
    157     B[5] = -detAReci*RDET2(A[0],A[2],A[3],A[5]);    // A_23
    158     B[6] =  detAReci*RDET2(A[3],A[4],A[6],A[7]);    // A_31
    159     B[7] = -detAReci*RDET2(A[0],A[1],A[6],A[7]);    // A_32
    160     B[8] =  detAReci*RDET2(A[0],A[1],A[3],A[4]);    // A_33
    161   }
    162   return B;
    163 };
    164 
    165 
    166138
    167139/** Comparison function for GSL heapsort on distances in two molecules.
  • src/helpers.hpp

    rd0f111 rf66b67  
    5353int CompareDoubles (const void * a, const void * b);
    5454double * ReturnFullMatrixforSymmetric(const double * const cell_size);
    55 double * InverseMatrix(const double * const A);
    5655void performCriticalExit();
    5756
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