Implementing Fletcher-Reeves flavour of the conjugate gradient algorithm by wrapping the IFuncMinimizer interface around the GSL implementation of this algorithm. More...
#include <FRConjugateGradientMinimizer.h>
Inheritance diagram for Mantid::CurveFitting::FuncMinimisers::FRConjugateGradientMinimizer:
Public Member Functions | |
| FRConjugateGradientMinimizer () | |
| Constructor. | |
| std::string | name () const override |
| Name of the minimizer. | |
 Public Member Functions inherited from Mantid::CurveFitting::FuncMinimisers::DerivMinimizer | |
| void | calCovarianceMatrix (gsl_matrix *covar, double epsrel=0.0001) |
| Calculate the covariance matrix. | |
| double | costFunctionVal () override |
| Return current value of the cost function. | |
| DerivMinimizer () | |
| Constructor. | |
| DerivMinimizer (const double stepSize, const double tolerance) | |
| Constructor. | |
| void | initialize (API::ICostFunction_sptr function, size_t maxIterations=0) override |
| Initialize minimizer, i.e. pass a function to minimize. | |
| bool | iterate (size_t) override |
| Do one iteration. | |
| void | setStopGradient (const double value) |
| Set maximum value of the gradient at which iterations can stop. | |
| ~DerivMinimizer () override | |
| Destructor. | |
| Public Member Functions inherited from Mantid::API::IFuncMinimizer | |
| virtual void | finalize () |
| Finalize minimization, eg store additional outputs. | |
| virtual std::string | getError () const |
| Get the error string. | |
| virtual bool | minimize (size_t maxIterations=1000) |
| Perform iteration with minimizer and return true if successful. | |
| Public Member Functions inherited from Mantid::Kernel::PropertyManager | |
| ::Json::Value | asJson (bool withDefaultValues=false) const override |
| Return the property manager serialized as a json object. | |
| std::string | asString (bool withDefaultValues=false) const override |
| Return the property manager serialized as a string. | |
| void | clear () override final |
| Clears the whole property map. | |
| PropertyManager * | cloneInTimeROI (const Kernel::TimeROI &timeROI) |
| Create a partial copy of this object such that every time series property is cloned according to the input TimeROI. | |
| void | declareOrReplaceProperty (std::unique_ptr< Property > p, const std::string &doc="") override |
| Add or replace a property in the list of managed properties. | |
| void | declareProperty (const std::string &name, const char *value, const std::string &doc, IValidator_sptr validator=std::make_shared< NullValidator >(), const unsigned int direction=Direction::Input) |
| Specialised version of declareProperty template method to prevent the creation of a PropertyWithValue of type const char* if an argument in quotes is passed (it will be converted to a string). | |
| void | declareProperty (const std::string &name, const char *value, const unsigned int direction) |
| Add a property of string type to the list of managed properties. | |
| void | declareProperty (const std::string &name, const char *value, IValidator_sptr validator=std::make_shared< NullValidator >(), const std::string &doc=std::string(), const unsigned int direction=Direction::Input) |
| Specialised version of declareProperty template method to prevent the creation of a PropertyWithValue of type const char* if an argument in quotes is passed (it will be converted to a string). | |
| template<typename T > | |
| void | declareProperty (const std::string &name, T value, const std::string &doc, const unsigned int direction=Direction::Input) |
| Add a property to the list of managed properties with no validator. | |
| template<typename T > | |
| void | declareProperty (const std::string &name, T value, const unsigned int direction) |
| Add a property of the template type to the list of managed properties. | |
| template<typename T > | |
| void | declareProperty (const std::string &name, T value, IValidator_sptr validator=std::make_shared< NullValidator >(), const std::string &doc="", const unsigned int direction=Direction::Input) |
| Add a property of the template type to the list of managed properties. | |
| void | declareProperty (std::unique_ptr< Property > p, const std::string &doc="") override |
| Add a property to the list of managed properties. | |
| virtual void | declareProperty (std::unique_ptr< Property > p, const std::string &doc="")=0 |
| Function to declare properties (i.e. store them) | |
| bool | existsProperty (const std::string &name) const override |
| Checks whether the named property is already in the list of managed property. | |
| void | filterByProperty (Mantid::Kernel::LogFilter *logFilter, const std::vector< std::string > &excludedFromFiltering=std::vector< std::string >()) override |
| Filter the managed properties by the given boolean property mask. | |
| std::vector< std::string > | getDeclaredPropertyNames () const noexcept override |
| Return the list of declared property names. | |
| Property * | getPointerToProperty (const std::string &name) const override |
| Get a property by name. | |
| const std::vector< Property * > & | getProperties () const override |
| Get the list of managed properties. | |
| TypedValue | getProperty (const std::string &name) const override |
| Get the value of a property. | |
| std::string | getPropertyValue (const std::string &name) const override |
| Get the value of a property as a string. | |
| bool | operator!= (const PropertyManager &other) const |
| PropertyManager & | operator+= (const PropertyManager &rhs) |
| Addition operator. | |
| PropertyManager & | operator= (const PropertyManager &) |
| Assignment operator - performs a deep copy. | |
| bool | operator== (const PropertyManager &other) const |
| size_t | propertyCount () const override |
| Count the number of properties under management. | |
| PropertyManager () | |
| Default constructor. | |
| PropertyManager (const PropertyManager &) | |
| copy constructor | |
| void | removeDataOutsideTimeROI (const Kernel::TimeROI &timeROI) |
| For time series properties, remove time values outside of TimeROI regions, each defined as [roi_begin,roi_end]. | |
| void | removeProperty (const std::string &name, const bool delproperty=true) override |
| removes the property from properties map | |
| void | resetProperties () override |
| Reset property values back to initial values (blank or default values) | |
| void | setProperties (const ::Json::Value &jsonValue, const std::unordered_set< std::string > &ignoreProperties=std::unordered_set< std::string >(), bool createMissing=false) override |
| Set the ordered list of properties by a json value collection. | |
| void | setProperties (const ::Json::Value &jsonValue, IPropertyManager *targetPropertyManager, const std::unordered_set< std::string > &ignoreProperties=std::unordered_set< std::string >(), bool createMissing=false) |
| Set the ordered list of properties by a json value collection. | |
| void | setProperties (const std::string &propertiesJson, const std::unordered_set< std::string > &ignoreProperties=std::unordered_set< std::string >(), bool createMissing=false) override |
| Set the ordered list of properties by one string of values, separated by semicolons. | |
| void | setProperties (const std::string &propertiesJson, IPropertyManager *targetPropertyManager, const std::unordered_set< std::string > &ignoreProperties, bool createMissing=false) |
| Set the ordered list of properties by one string of values, separated by semicolons. | |
| void | setPropertiesWithString (const std::string &propertiesString, const std::unordered_set< std::string > &ignoreProperties=std::unordered_set< std::string >()) override |
| Sets all the declared properties from a string. | |
| void | setPropertyOrdinal (const int &index, const std::string &value) override |
| Set the value of a property by an index N.B. | |
| void | setPropertyValue (const std::string &name, const std::string &value) override |
| Set the value of a property by string N.B. | |
| void | setPropertyValueFromJson (const std::string &name, const Json::Value &value) override |
| Set the value of a property by Json::Value. | |
| std::unique_ptr< Property > | takeProperty (const size_t index) override |
| removes the property from the properties map and returns a pointer to it | |
| bool | validateProperties () const override |
| Validates all the properties in the collection. | |
| virtual | ~PropertyManager () override |
| Virtual destructor. | |
| Public Member Functions inherited from Mantid::Kernel::IPropertyManager | |
| void | declareProperty (const std::string &name, const char *value, const std::string &doc, IValidator_sptr validator=std::make_shared< NullValidator >(), const unsigned int direction=Direction::Input) |
| Specialised version of declareProperty template method to prevent the creation of a PropertyWithValue of type const char* if an argument in quotes is passed (it will be converted to a string). | |
| void | declareProperty (const std::string &name, const char *value, const unsigned int direction) |
| Add a property of string type to the list of managed properties. | |
| void | declareProperty (const std::string &name, const char *value, IValidator_sptr validator=std::make_shared< NullValidator >(), const std::string &doc=std::string(), const unsigned int direction=Direction::Input) |
| Specialised version of declareProperty template method to prevent the creation of a PropertyWithValue of type const char* if an argument in quotes is passed (it will be converted to a string). | |
| template<typename T > | |
| void | declareProperty (const std::string &name, T value, const std::string &doc, const unsigned int direction=Direction::Input) |
| Add a property to the list of managed properties with no validator. | |
| template<typename T > | |
| void | declareProperty (const std::string &name, T value, const unsigned int direction) |
| Add a property of the template type to the list of managed properties. | |
| template<typename T > | |
| void | declareProperty (const std::string &name, T value, IValidator_sptr validator=std::make_shared< NullValidator >(), const std::string &doc="", const unsigned int direction=Direction::Input) |
| Add a property of the template type to the list of managed properties. | |
| std::vector< Property * > | getPropertiesInGroup (const std::string &group) const |
| Get the list of managed properties in a given group. | |
| IPropertyManager * | setProperty (const std::string &name, const char *value) |
| Specialised version of setProperty template method to handle const char *. | |
| IPropertyManager * | setProperty (const std::string &name, const std::string &value) |
| Specialised version of setProperty template method to handle std::string. | |
| template<typename T > | |
| IPropertyManager * | setProperty (const std::string &name, const T &value) |
| Templated method to set the value of a PropertyWithValue. | |
| template<typename T > | |
| IPropertyManager * | setProperty (const std::string &name, std::unique_ptr< T > value) |
| Templated method to set the value of a PropertyWithValue from a std::unique_ptr. | |
| void | setPropertyGroup (const std::string &name, const std::string &group) |
| Set the group for a given property. | |
| void | setPropertySettings (const std::string &name, std::unique_ptr< IPropertySettings > settings) |
| void | updatePropertyValues (const IPropertyManager &other) |
| Update values of the existing properties. | |
| virtual | ~IPropertyManager ()=default |
Protected Member Functions | |
| const gsl_multimin_fdfminimizer_type * | getGSLMinimizerType () override |
| Return a concrete type to initialize m_gslSolver with. | |
| Protected Member Functions inherited from Mantid::Kernel::PropertyManager | |
| Property * | getPointerToPropertyOrdinal (const int &index) const override |
| Get a property by an index. | |
| Property * | getPointerToPropertyOrNull (const std::string &name) const |
| Get a property by name. | |
| Protected Member Functions inherited from Mantid::Kernel::IPropertyManager | |
| virtual void | afterPropertySet (const std::string &) |
| Override this method to perform a custom action right after a property was set. | |
| template<typename T > | |
| T | getValue (const std::string &name) const |
| Templated method to get the value of a property. | |
| template<> | |
| MANTID_KERNEL_DLL PropertyManager_sptr | getValue (const std::string &name) const |
| template<> | |
| MANTID_KERNEL_DLL PropertyManager_const_sptr | getValue (const std::string &name) const |
Additional Inherited Members | |
| Static Public Member Functions inherited from Mantid::Kernel::PropertyManager | |
| static std::string | getInvalidValuesFilterLogName (const std::string &logName) |
| Gets the correct log name for the matching invalid values log for a given log name. | |
| static std::string | getLogNameFromInvalidValuesFilter (const std::string &logName) |
| static bool | isAnInvalidValuesFilterLog (const std::string &logName) |
| Determine if the log's name has a substring indicating it should not be filtered. | |
| Static Public Attributes inherited from Mantid::Kernel::PropertyManager | |
| static const std::string | INVALID_VALUES_SUFFIX = "_invalid_values" |
| Static Protected Member Functions inherited from Mantid::CurveFitting::FuncMinimisers::DerivMinimizer | |
| static void | dfun (const gsl_vector *x, void *params, gsl_vector *g) |
| Used by the GSL. | |
| static double | fun (const gsl_vector *x, void *params) |
| Used by the GSL. | |
| static void | fundfun (const gsl_vector *x, void *params, double *f, gsl_vector *g) |
| Used by the GSL. | |
| Protected Attributes inherited from Mantid::CurveFitting::FuncMinimisers::DerivMinimizer | |
| API::ICostFunction_sptr | m_costFunction |
| Function to minimize. | |
| gsl_multimin_function_fdf | m_gslMultiminContainer |
| GSL container. | |
| gsl_multimin_fdfminimizer * | m_gslSolver |
| pointer to the GSL solver doing the work | |
| double | m_stepSize |
| First trial step size. | |
| double | m_stopGradient |
| the norm of the gradient at which iterations stop | |
| double | m_tolerance |
| Tolerance. | |
| gsl_vector * | m_x |
| GSL vector with function parameters. | |
| Protected Attributes inherited from Mantid::API::IFuncMinimizer | |
| std::string | m_errorString |
| Error string. | |
Detailed Description
Implementing Fletcher-Reeves flavour of the conjugate gradient algorithm by wrapping the IFuncMinimizer interface around the GSL implementation of this algorithm.
- Date
- 12/1/2010
Definition at line 25 of file FRConjugateGradientMinimizer.h.
Constructor & Destructor Documentation
◆ FRConjugateGradientMinimizer()
|
inline |
Constructor.
Definition at line 28 of file FRConjugateGradientMinimizer.h.
Member Function Documentation
◆ getGSLMinimizerType()
|
overrideprotectedvirtual |
Return a concrete type to initialize m_gslSolver with.
Return a concrete type to initialize m_gslSolver gsl_multimin_fdfminimizer_vector_bfgs2.
Implements Mantid::CurveFitting::FuncMinimisers::DerivMinimizer.
Definition at line 31 of file FRConjugateGradientMinimizer.cpp.
◆ name()
|
inlineoverridevirtual |
Name of the minimizer.
Implements Mantid::API::IFuncMinimizer.
Definition at line 30 of file FRConjugateGradientMinimizer.h.
The documentation for this class was generated from the following files:
- Framework/CurveFitting/inc/MantidCurveFitting/FuncMinimizers/FRConjugateGradientMinimizer.h
- Framework/CurveFitting/src/FuncMinimizers/FRConjugateGradientMinimizer.cpp
