Changeset 0a4f7f for src/helpers.cpp


Ignore:
Timestamp:
Apr 7, 2010, 3:45:38 PM (16 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, Candidate_v1.7.0, 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:
72e7fa
Parents:
f9352d
Message:

Made data internal data-structure of vector class private

  • Replaced occurences of access to internals with operator
  • moved Vector-class into LinAlg-Module
  • Reworked Vector to allow clean modularization
  • Added Plane class to describe arbitrary planes in 3d space
File:
1 edited

Legend:

Unmodified
Added
Removed
  • src/helpers.cpp

    rf9352d r0a4f7f  
    66
    77#include "helpers.hpp"
     8#include "Helpers/fast_functions.hpp"
    89#include "log.hpp"
    910#include "memoryusageobserver.hpp"
     
    4950  while (*b < lower_bound)
    5051    *b += step;
    51 };
    52 
    53 /** Returns the power of \a n with respect to \a base.
    54  * \param base basis
    55  * \param n power
    56  * \return \f$base^n\f$
    57  */
    58 int pot(int base, int n)
    59 {
    60   int res = 1;
    61   int j;
    62   for (j=n;j--;)
    63     res *= base;
    64   return res;
    6552};
    6653
     
    175162};
    176163
    177 /** hard-coded determinant of a 3x3 matrix.
    178  * \param a[9] matrix
    179  * \return \f$det(a)\f$
    180  */
    181 double RDET3(const double a[NDIM*NDIM])
    182 {
    183   return ((a)[0]*(a)[4]*(a)[8] + (a)[3]*(a)[7]*(a)[2] + (a)[6]*(a)[1]*(a)[5] - (a)[2]*(a)[4]*(a)[6] - (a)[5]*(a)[7]*(a)[0] - (a)[8]*(a)[1]*(a)[3]);
    184 };
    185 
    186 /** hard-coded determinant of a 2x2 matrix.
    187  * \param a[4] matrix
    188  * \return \f$det(a)\f$
    189  */
    190 double RDET2(const double a[4])
    191 {
    192   return ((a[0])*(a[3])-(a[1])*(a[2]));
    193 };
    194 
    195 /** hard-coded determinant of a 2x2 matrix.
    196  * \param a0 (0,0) entry of matrix
    197  * \param a1 (0,1) entry of matrix
    198  * \param a2 (1,0) entry of matrix
    199  * \param a3 (1,1) entry of matrix
    200  * \return \f$det(a)\f$
    201  */
    202 double RDET2(const double a0, const double a1, const double a2, const double a3)
    203 {
    204   return ((a0)*(a3)-(a1)*(a2));
    205 };
     164
    206165
    207166/** Comparison function for GSL heapsort on distances in two molecules.
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