COPASI API  4.40.278
COptMethodLevenbergMarquardt Class Reference

#include <COptMethodLevenbergMarquardt.h>

Inheritance diagram for COptMethodLevenbergMarquardt:
[legend]

Public Member Functions

 COptMethodLevenbergMarquardt (const CDataContainer *pParent, const CTaskEnum::Method &methodType=CTaskEnum::Method::LevenbergMarquardt, const CTaskEnum::Task &taskType=CTaskEnum::Task::optimization)
 
 COptMethodLevenbergMarquardt (const COptMethodLevenbergMarquardt &src, const CDataContainer *pParent)
 
virtual const CVector< C_FLOAT64 > * getBestParameters () const
 
virtual C_FLOAT64 getBestValue () const
 
virtual const CVector< C_FLOAT64 > * getCurrentParameters () const
 
virtual C_FLOAT64 getCurrentValue () const
 
virtual unsigned C_INT32 getMaxLogVerbosity () const
 
virtual bool optimise ()
 
virtual ~COptMethodLevenbergMarquardt ()
 
- Public Member Functions inherited from COptMethod
 COptMethod (const CDataContainer *pParent, const CTaskEnum::Method &methodType, const CTaskEnum::Task &taskType, const bool &parallel)
 
 COptMethod (const COptMethod &src, const CDataContainer *pParent)
 
const COptLoggetMethodLog () const
 
virtual bool isValidProblem (const CCopasiProblem *pProblem)
 
void setProblem (COptProblem *problem)
 
virtual ~COptMethod ()
 
- Public Member Functions inherited from CCopasiMethod
 CCopasiMethod (const CCopasiMethod &src, const CDataContainer *pParent)
 
virtual void clearCallBack ()
 
const CProcessReportLevelgetCallBack () const
 
CMathContainergetMathContainer () const
 
const CTaskEnum::MethodgetSubType () const
 
const CTaskEnum::TaskgetType () const
 
virtual void load (CReadConfig &configBuffer, CReadConfig::Mode mode=CReadConfig::SEARCH)
 
CCopasiMethodoperator= (const CCopasiMethod &rhs)
 
virtual void print (std::ostream *ostream) const
 
virtual void printResult (std::ostream *ostream) const
 
virtual bool setCallBack (CProcessReportLevel callBack)
 
void setMathContainer (CMathContainer *pContainer)
 
virtual ~CCopasiMethod ()
 
- Public Member Functions inherited from CCopasiParameterGroup
bool addGroup (const std::string &name)
 
void addParameter (CCopasiParameter *pParameter)
 
bool addParameter (const CCopasiParameter &parameter)
 
bool addParameter (const std::string &name, const CCopasiParameter::Type type, const CCopasiParameter::UserInterfaceFlag &flag=CCopasiParameter::UserInterfaceFlag::All)
 
template<class CType >
bool addParameter (const std::string &name, const CCopasiParameter::Type type, const CType &value, const CCopasiParameter::UserInterfaceFlag &flag=CCopasiParameter::UserInterfaceFlag::All)
 
virtual bool applyData (const CData &data, CUndoData::CChangeSet &changes)
 
CCopasiParameterGroupassertGroup (const std::string &name, const CCopasiParameter::UserInterfaceFlag &flag=CCopasiParameter::UserInterfaceFlag::All)
 
template<class CType >
CType * assertParameter (const std::string &name, const CCopasiParameter::Type type, const CType &defaultValue, const CCopasiParameter::UserInterfaceFlag &flag=CCopasiParameter::UserInterfaceFlag::All)
 
index_iterator beginIndex () const
 
const_name_iterator beginName () const
 
 CCopasiParameterGroup (const CCopasiParameterGroup &src, const CDataContainer *pParent=NULL)
 
 CCopasiParameterGroup (const std::string &name, const CDataContainer *pParent=NO_PARENT, const std::string &objectType="ParameterGroup")
 
void clear ()
 
virtual void createUndoData (CUndoData &undoData, const CUndoData::Type &type, const CData &oldData=CData(), const CCore::Framework &framework=CCore::Framework::ParticleNumbers) const
 
virtual bool elevateChildren ()
 
index_iterator endIndex () const
 
const_name_iterator endName () const
 
CCopasiParameterGroupgetElementTemplates ()
 
const CCopasiParameterGroupgetElementTemplates () const
 
CCopasiParameterGroupgetGroup (const size_t &index)
 
const CCopasiParameterGroupgetGroup (const size_t &index) const
 
CCopasiParameterGroupgetGroup (const std::string &name)
 
const CCopasiParameterGroupgetGroup (const std::string &name) const
 
virtual size_t getIndex (const CDataObject *pObject) const
 
size_t getIndex (const std::string &name) const
 
std::string getKey (const size_t &index) const
 
std::string getKey (const std::string &name) const
 
virtual const std::string & getName (const size_t &index) const
 
virtual const CObjectInterfacegetObject (const CCommonName &cn) const
 
CCopasiParametergetParameter (const size_t &index)
 
const CCopasiParametergetParameter (const size_t &index) const
 
CCopasiParametergetParameter (std::string name)
 
const CCopasiParametergetParameter (std::string name) const
 
CCopasiParameter::Type getType (const size_t &index) const
 
CCopasiParameter::Type getType (const std::string &name) const
 
std::string getUniqueParameterName (const CCopasiParameter *pParameter) const
 
template<class CType >
CType & getValue (const size_t &index)
 
template<class CType >
const CType & getValue (const size_t &index) const
 
template<class CType >
CType & getValue (const std::string &name)
 
template<class CType >
const CType & getValue (const std::string &name) const
 
bool haveTemplate () const
 
virtual CUndoObjectInterfaceinsert (const CData &data)
 
CCopasiParameterGroupoperator= (const CCopasiParameterGroup &rhs)
 
virtual bool remove (CDataObject *pObject)
 
bool removeParameter (CCopasiParameter *pParameter)
 
bool removeParameter (const size_t &index)
 
bool removeParameter (const std::string &name)
 
virtual void setUserInterfaceFlag (const UserInterfaceFlag &flag)
 
template<class CType >
bool setValue (const size_t &index, const CType &value)
 
template<class CType >
bool setValue (const std::string &name, const CType &value)
 
size_t size (const UserInterfaceFlag &require=UserInterfaceFlag::None, const UserInterfaceFlag &exclude=UserInterfaceFlag::None) const
 
bool swap (const size_t &iFrom, const size_t &iTo)
 
bool swap (index_iterator &from, index_iterator &to)
 
virtual CData toData () const
 
virtual void updateIndex (const size_t &index, const CUndoObjectInterface *pUndoObject)
 
virtual ~CCopasiParameterGroup ()
 
- Public Member Functions inherited from CCopasiParameter
 CCopasiParameter (const CCopasiParameter &src, const CDataContainer *pParent)
 
 CCopasiParameter (const std::string &name, const Type &type, const void *pValue=NULL, const CDataContainer *pParent=NO_PARENT, const std::string &objectType="Parameter")
 
virtual CCommonName getCN () const override
 
template<class CType >
const CType & getDefault () const
 
virtual const std::string & getKey () const override
 
virtual std::string getObjectDisplayName () const override
 
const CCopasiParameter::TypegetType () const
 
const UserInterfaceFlaggetUserInterfaceFlag () const
 
template<class CType >
std::vector< std::pair< CType, CType > > & getValidValues ()
 
template<class CType >
const std::vector< std::pair< CType, CType > > & getValidValues () const
 
void * getValidValuesPointer () const
 
template<class CType >
CType & getValue ()
 
template<class CType >
const CType & getValue () const
 
virtual void * getValuePointer () const override
 
CDataObjectgetValueReference () const
 
bool hasValidValues () const
 
bool isBasic () const
 
bool isDefault () const
 
bool isEditable () const
 
bool isUnsupported () const
 
bool isValidValue (const bool &value) const
 
bool isValidValue (const C_FLOAT64 &value) const
 
bool isValidValue (const C_INT32 &value) const
 
bool isValidValue (const CCommonName &value) const
 
template<class CType >
bool isValidValue (const CType &) const
 
bool isValidValue (const std::string &value) const
 
bool isValidValue (const std::vector< CCopasiParameter * > &value) const
 
bool isValidValue (const unsigned C_INT32 &value) const
 
CCopasiParameteroperator= (const CCopasiParameter &rhs)
 
template<class CType >
bool setDefault (const CType &defaultValue)
 
bool setDefault (const std::vector< CCopasiParameter * > &defaultValue)
 
virtual bool setObjectParent (const CDataContainer *pParent) override
 
template<class CType , class Enum >
bool setValidValues (const CEnumAnnotation< CType, Enum > &validValues)
 
template<class CType >
bool setValidValues (const std::vector< std::pair< CType, CType > > &validValues)
 
template<class CType >
bool setValue (const CType &value)
 
bool setValue (const std::vector< CCopasiParameter * > &value)
 
virtual ~CCopasiParameter ()
 
- Public Member Functions inherited from CDataContainer
virtual bool add (CDataObject *pObject, const bool &adopt=true)
 
virtual bool appendDeletedDependentData (CUndoData &undoData) const
 
 CDataContainer (const CDataContainer &src, const CDataContainer *pParent)
 
 CDataContainer (const std::string &name, const CDataContainer *pParent=NO_PARENT, const std::string &type="CN", const CFlags< Flag > &flag=CFlags< Flag >::None)
 
virtual std::string getChildObjectUnits (const CDataObject *pObject) const
 
void getDescendants (CDataObject::DataObjectSet &descendants, const bool &recursive=false) const
 
virtual objectMapgetObjects ()
 
virtual const objectMapgetObjects () const
 
virtual const std::string getUnits () const override
 
virtual const CDataObjectgetValueObject () const override
 
void objectRenamed (CDataObject *pObject, const std::string &oldName)
 
virtual ~CDataContainer ()
 
- Public Member Functions inherited from CDataObject
void addIssue (const CIssue &issue)
 
void addReference (const CDataContainer *pReference)
 
virtual void calculateValue () override
 
 CDataObject (const CDataObject &src, const CDataContainer *pParent=NULL)
 
virtual void destruct () override
 
virtual const CDataObjectgetDataObject () const override
 
CDataContainergetObjectAncestor (const std::string &type) const
 
CDataModelgetObjectDataModel () const
 
const CObjectInterfacegetObjectFromCN (const CCommonName &cn) const
 
const std::string & getObjectName () const
 
CDataContainergetObjectParent () const
 
const std::string & getObjectType () const
 
virtual const CObjectInterface::ObjectSetgetPrerequisites () const override
 
virtual const CValiditygetValidity () const override
 
bool hasFlag (const Flag &flag) const
 
virtual bool isPrerequisiteForContext (const CObjectInterface *pObject, const CCore::SimulationContextFlag &context, const CObjectInterface::ObjectSet &changedObjects) const override
 
bool prerequisitsContains (const DataObjectSet &objects) const
 
void removeIssue (const CIssue &issue)
 
void removeReference (const CDataContainer *pReference)
 
bool setObjectName (const std::string &name)
 
void validityChanged (const CValidity &changedValidity) override
 
void validityRemoved (const CValidity &changedValidity)
 
virtual ~CDataObject ()
 
- Public Member Functions inherited from CObjectInterface
 CObjectInterface ()
 
 CObjectInterface (const CObjectInterface &src)
 
virtual ~CObjectInterface ()
 
- Public Member Functions inherited from CUndoObjectInterface
 CUndoObjectInterface ()
 
 CUndoObjectInterface (const CUndoObjectInterface &src)
 
bool generateUuid ()
 
const xg::Guid & getUuid () const
 
bool setUuid (const std::string &uuid)
 
bool setUuid (const xg::Guid &uuid)
 
virtual ~CUndoObjectInterface ()
 

Private Member Functions

virtual bool cleanup ()
 
 COptMethodLevenbergMarquardt ()
 
const C_FLOAT64evaluate ()
 
void gradient ()
 
void hessian ()
 
virtual bool initialize ()
 
void initObjects ()
 

Private Attributes

CVector< C_FLOAT64mBest
 
C_FLOAT64 mBestValue
 
bool mContinue
 
CVector< C_FLOAT64mCurrent
 
C_FLOAT64 mEvaluationValue
 
CVector< C_FLOAT64mGradient
 
bool mHaveResiduals
 
CMatrix< C_FLOAT64mHessian
 
CMatrix< C_FLOAT64mHessianLM
 
size_t mhIteration
 
C_FLOAT64 mInitialLamda
 
unsigned C_INT32 mIteration
 
unsigned C_INT32 mIterationLimit
 
C_FLOAT64 mLambdaDown
 
C_FLOAT64 mLambdaUp
 
C_FLOAT64 mModulation
 
unsigned C_INT32 mParameterOutOfBounds
 
CMatrix< C_FLOAT64mResidualJacobianT
 
CVector< C_FLOAT64mStep
 
unsigned C_INT32 mStopAfterStalledIterations
 
CVector< C_FLOAT64mTemp
 
C_FLOAT64 mTolerance
 
size_t mVariableSize
 

Additional Inherited Members

- Public Types inherited from CCopasiParameterGroup
typedef CDataObjectMap::const_type_iterator< CCopasiParameterconst_name_iterator
 
typedef std::vector< CCopasiParameter * > elements
 
typedef elements::iterator index_iterator
 
typedef CDataObjectMap::type_iterator< CCopasiParametername_iterator
 
- Public Types inherited from CCopasiParameter
enum class  eUserInterfaceFlag { editable , basic , unsupported , __SIZE }
 
enum class  Type {
  DOUBLE = 0 , UDOUBLE , INT , UINT ,
  BOOL , GROUP , STRING , CN ,
  KEY , FILE , EXPRESSION , INVALID ,
  __SIZE
}
 
typedef CFlags< eUserInterfaceFlagUserInterfaceFlag
 
- Public Types inherited from CDataContainer
typedef CDataObjectMap objectMap
 
- Public Types inherited from CDataObject
typedef std::set< const CDataObject * > DataObjectSet
 
enum  Flag {
  Container , Vector , Matrix , NameVector ,
  Reference , ValueBool , ValueInt , ValueInt64 ,
  ValueDbl , NonUniqueName , StaticString , ValueString ,
  Separator , DisplayName , ModelEntity , Array ,
  DataModel , Root , Gui , __SIZE
}
 
- Public Types inherited from CObjectInterface
typedef std::vector< const CDataContainer * > ContainerList
 
typedef std::set< const CObjectInterface * > ObjectSet
 
- Static Public Member Functions inherited from CCopasiParameter
static void allocateValidValues (const Type &type, void *&pValidValues)
 
static void allocateValue (const Type &type, void *&pValue)
 
static void assignValue (const Type &type, void *&pValue, const void *pNewValue)
 
static void deleteValidValues (const Type &type, void *&pValidValues)
 
static void deleteValue (const Type &type, void *&pValue)
 
static CCopasiParameterfromData (const CData &data, CUndoObjectInterface *pParent)
 
- Static Public Member Functions inherited from CDataContainer
static CDataContainerfromData (const CData &data, CUndoObjectInterface *pParent)
 
- Static Public Member Functions inherited from CDataObject
static CDataObjectfromData (const CData &data, CUndoObjectInterface *pParent)
 
static void sanitizeObjectName (std::string &name)
 
- Static Public Member Functions inherited from CObjectInterface
static const CDataObjectDataObject (const CObjectInterface *pInterface)
 
static CObjectInterfaceGetObjectFromCN (const ContainerList &listOfContainer, const CCommonName &objName)
 
- Static Public Member Functions inherited from CUndoObjectInterface
template<class CType >
static CType * fromData (const CData &, CUndoObjectInterface *)
 
- Static Public Attributes inherited from CCopasiParameter
static const CEnumAnnotation< std::string, TypeTypeName
 
static const CEnumAnnotation< std::string, TypeXMLType
 
- Static Public Attributes inherited from CDataContainer
static const CObjectInterface::ContainerList EmptyList
 
- Protected Member Functions inherited from COptMethod
virtual void signalMathContainerChanged ()
 
- Protected Member Functions inherited from CCopasiMethod
 CCopasiMethod (const CCopasiMethod &src)
 
 CCopasiMethod (const CDataContainer *pParent, const CTaskEnum::Method &methodType, const CTaskEnum::Task &taskType)
 
- Protected Member Functions inherited from CCopasiParameterGroup
 CCopasiParameterGroup ()
 
- Protected Member Functions inherited from CCopasiParameter
 CCopasiParameter (const CCopasiParameter &src)
 
- Protected Member Functions inherited from CDataContainer
template<class CType >
CDataMatrixReference< CType > * addMatrixReference (const std::string &name, CType &reference, const CFlags< Flag > &flag=CFlags< Flag >::None)
 
template<class CType >
CDataObjectReference< CType > * addObjectReference (const std::string &name, CType &reference, const CFlags< Flag > &flag=CFlags< Flag >::None)
 
template<class CType >
CDataVectorReference< CType > * addVectorReference (const std::string &name, CType &reference, const CFlags< Flag > &flag=CFlags< Flag >::None)
 
 CDataContainer (const CDataContainer &src)
 
void initObjects ()
 
- Protected Member Functions inherited from CDataObject
 CDataObject ()
 
 CDataObject (const std::string &name, const CDataContainer *pParent=static_cast< CDataContainer * >((void *) 0), const std::string &type="CN", const CFlags< Flag > &flag=CFlags< Flag >::None)
 
- Static Protected Member Functions inherited from COptMethod
static std::pair< C_FLOAT64, bool > objectiveValue (COptProblem *pProblem, const CVectorCore< C_FLOAT64 > &parameters)
 
static void reflect (COptProblem *pProblem, const C_FLOAT64 &bestValue, C_FLOAT64 &objectiveValue)
 
- Protected Attributes inherited from COptMethod
unsigned C_INT32 mLogVerbosity
 
CMathContext mMathContext
 
COptLog mMethodLog
 
bool mParallel
 
COptTaskmpParentTask
 
COptProblemContext mProblemContext
 
- Protected Attributes inherited from CCopasiMethod
CMathContainermpContainer
 
CProcessReportLevel mProcessReport
 
- Protected Attributes inherited from CCopasiParameter
std::string mKey
 
void * mpDefault
 
void * mpValidValues
 
void * mpValue
 
CDataObjectmpValueReference
 
UserInterfaceFlag mUserInterfaceFlag
 
- Protected Attributes inherited from CDataContainer
objectMap mObjects
 
- Protected Attributes inherited from CDataObject
ObjectSet mPrerequisits
 
std::set< CDataContainer * > mReferences
 
- Protected Attributes inherited from CObjectInterface
CValidity mValidity
 

Constructor & Destructor Documentation

◆ COptMethodLevenbergMarquardt() [1/3]

COptMethodLevenbergMarquardt::COptMethodLevenbergMarquardt ( const CDataContainer pParent,
const CTaskEnum::Method methodType = CTaskEnum::Method::LevenbergMarquardt,
const CTaskEnum::Task taskType = CTaskEnum::Task::optimization 
)

Specific constructor

Parameters
constCDataContainer * pParent
constCTaskEnum::Method & methodType (default: LevenbergMarquardt)
constCTaskEnum::Task & taskType (default: optimization)

References CCopasiParameterGroup::assertParameter(), C_FLOAT64, C_INT32, CCopasiParameter::DOUBLE, CCopasiParameter::editable, initObjects(), and CCopasiParameter::UINT.

◆ COptMethodLevenbergMarquardt() [2/3]

COptMethodLevenbergMarquardt::COptMethodLevenbergMarquardt ( const COptMethodLevenbergMarquardt src,
const CDataContainer pParent 
)

Copy Constructor

Parameters
constCOptMethodLevenbergMarquardt & src
constCDataContainer * pParent (default: NULL)

References initObjects().

◆ ~COptMethodLevenbergMarquardt()

COptMethodLevenbergMarquardt::~COptMethodLevenbergMarquardt ( )
virtual

Destructor

References cleanup().

◆ COptMethodLevenbergMarquardt() [3/3]

COptMethodLevenbergMarquardt::COptMethodLevenbergMarquardt ( )
private

Default Constructor

Member Function Documentation

◆ cleanup()

bool COptMethodLevenbergMarquardt::cleanup ( )
privatevirtual

Cleanup arrays and pointers.

Returns
bool success

Reimplemented from COptMethod.

Referenced by initialize(), and ~COptMethodLevenbergMarquardt().

◆ evaluate()

const C_FLOAT64 & COptMethodLevenbergMarquardt::evaluate ( )
private

Evaluate the objective function

Returns
bool continue

References CContext< Data >::master(), mBestValue, mContinue, mEvaluationValue, and COptMethod::mProblemContext.

Referenced by gradient(), hessian(), and optimise().

◆ getBestParameters()

const CVector< C_FLOAT64 > * COptMethodLevenbergMarquardt::getBestParameters ( ) const
virtual
Returns
a the best parameters found

Reimplemented from COptMethod.

References mBest.

◆ getBestValue()

C_FLOAT64 COptMethodLevenbergMarquardt::getBestValue ( ) const
virtual
Returns
the objective value

Reimplemented from COptMethod.

References mBestValue.

◆ getCurrentParameters()

const CVector< C_FLOAT64 > * COptMethodLevenbergMarquardt::getCurrentParameters ( ) const
virtual
Returns
a the current guess for parameters

Reimplemented from COptMethod.

References mCurrent.

◆ getCurrentValue()

C_FLOAT64 COptMethodLevenbergMarquardt::getCurrentValue ( ) const
virtual
Returns
the objective value

Reimplemented from COptMethod.

References mEvaluationValue.

◆ getMaxLogVerbosity()

unsigned C_INT32 COptMethodLevenbergMarquardt::getMaxLogVerbosity ( ) const
virtual

Returns the maximum verbosity at which the method can log.

Reimplemented from COptMethod.

◆ gradient()

void COptMethodLevenbergMarquardt::gradient ( )
private

Calculate the gradient of the objective at the current parameters

References C_FLOAT64, evaluate(), CContext< Data >::master(), mContinue, mCurrent, mGradient, mModulation, COptMethod::mProblemContext, and mVariableSize.

Referenced by hessian().

◆ hessian()

◆ initialize()

◆ initObjects()

void COptMethodLevenbergMarquardt::initObjects ( )
private

Initialize contained objects.

References CDataContainer::addObjectReference(), mIteration, and CDataObject::ValueInt.

Referenced by COptMethodLevenbergMarquardt().

◆ optimise()

Member Data Documentation

◆ mBest

CVector< C_FLOAT64 > COptMethodLevenbergMarquardt::mBest
private

The last individual

Referenced by getBestParameters(), initialize(), and optimise().

◆ mBestValue

C_FLOAT64 COptMethodLevenbergMarquardt::mBestValue
private

The best value found so far

Referenced by evaluate(), getBestValue(), initialize(), and optimise().

◆ mContinue

bool COptMethodLevenbergMarquardt::mContinue
private

Flag indicating whether the computation shall continue

Referenced by evaluate(), gradient(), hessian(), initialize(), and optimise().

◆ mCurrent

CVector< C_FLOAT64 > COptMethodLevenbergMarquardt::mCurrent
private

The current solution guess

Referenced by getCurrentParameters(), gradient(), hessian(), initialize(), and optimise().

◆ mEvaluationValue

C_FLOAT64 COptMethodLevenbergMarquardt::mEvaluationValue
private

The result of a function evaluation

Referenced by evaluate(), getCurrentValue(), and optimise().

◆ mGradient

CVector< C_FLOAT64 > COptMethodLevenbergMarquardt::mGradient
private

The gradient

Referenced by gradient(), hessian(), initialize(), and optimise().

◆ mHaveResiduals

bool COptMethodLevenbergMarquardt::mHaveResiduals
private

Indicate whether we have access to the residuals, i.e., it is a fitting problem we are working on.

Referenced by hessian(), and initialize().

◆ mHessian

CMatrix<C_FLOAT64> COptMethodLevenbergMarquardt::mHessian
private

The Hessian matrix

Referenced by hessian(), initialize(), and optimise().

◆ mHessianLM

CMatrix<C_FLOAT64> COptMethodLevenbergMarquardt::mHessianLM
private

The Hessian matrix modified according to Levenberg-Marquardt

Referenced by optimise().

◆ mhIteration

size_t COptMethodLevenbergMarquardt::mhIteration
private

Handle to the process report item "Current Iteration"

Referenced by initialize(), and optimise().

◆ mInitialLamda

C_FLOAT64 COptMethodLevenbergMarquardt::mInitialLamda
private

Referenced by initialize(), and optimise().

◆ mIteration

unsigned C_INT32 COptMethodLevenbergMarquardt::mIteration
private

The number of iterations

Referenced by initialize(), initObjects(), and optimise().

◆ mIterationLimit

unsigned C_INT32 COptMethodLevenbergMarquardt::mIterationLimit
private

The maximum number of iterations

Referenced by initialize(), and optimise().

◆ mLambdaDown

C_FLOAT64 COptMethodLevenbergMarquardt::mLambdaDown
private

Referenced by initialize(), and optimise().

◆ mLambdaUp

C_FLOAT64 COptMethodLevenbergMarquardt::mLambdaUp
private

Referenced by initialize(), and optimise().

◆ mModulation

C_FLOAT64 COptMethodLevenbergMarquardt::mModulation
private

The modulation factor

Referenced by gradient(), hessian(), and initialize().

◆ mParameterOutOfBounds

unsigned C_INT32 COptMethodLevenbergMarquardt::mParameterOutOfBounds
private

Count of algorithm leaving parameter space

Referenced by optimise().

◆ mResidualJacobianT

CMatrix< C_FLOAT64 > COptMethodLevenbergMarquardt::mResidualJacobianT
private

The transpose jacobian of the residuals.

Referenced by hessian(), and initialize().

◆ mStep

CVector< C_FLOAT64 > COptMethodLevenbergMarquardt::mStep
private

The step taken

Referenced by initialize(), and optimise().

◆ mStopAfterStalledIterations

unsigned C_INT32 COptMethodLevenbergMarquardt::mStopAfterStalledIterations
private

if no improvement was made after # stalled iterations stop

Referenced by initialize(), and optimise().

◆ mTemp

CVector< C_FLOAT64 > COptMethodLevenbergMarquardt::mTemp
private

Vector for temporary values

Referenced by hessian().

◆ mTolerance

C_FLOAT64 COptMethodLevenbergMarquardt::mTolerance
private

The tolerance

Referenced by initialize(), and optimise().

◆ mVariableSize

size_t COptMethodLevenbergMarquardt::mVariableSize
private

number of parameters

Referenced by gradient(), hessian(), initialize(), and optimise().


The documentation for this class was generated from the following files: