Protected Member Functions | List of all members
Calibration::SolveMEAL Class Reference

Solve the measurement equation by non-linear least squares minimization. More...

#include <ReceptionModelSolveMEAL.h>

Inheritance diagram for Calibration::SolveMEAL:
Calibration::ReceptionModel::Solver MEAL::LeastSquares Reference::Able Reference::HeapTracked

Protected Member Functions

void fit ()
 Solve the measurement equation using MEAL::LevenbergMarquardt.
Protected Member Functions inherited from Calibration::ReceptionModel::Solver
void count_infit ()
 Count the number of parameters to be fit.
void count_constraint ()
 Count the total number of constraints (one-dimensional data)
void check_constraints ()
 verify that all free parameters have constraining data
void check_transformations ()
 verify that all transformations with free parameters have constraining data
void erase_transformation (unsigned index)
 remove the transformation from the model and adjust all measurements accordingly
void check_inputs ()
 verify that all inputs with free parameters have constraining data
void erase_input (unsigned index)
 remove the input from the model and adjust all measurements accordingly
void set_variances ()
void check_solution ()
std::vector< CoherencyMeasurementSet > & get_data ()
 The observations used to constrain the measurement equations.
Protected Member Functions inherited from Reference::Able
Handle * __reference (bool active) const
void __dereference (bool auto_delete=true) const

Additional Inherited Members

Public Member Functions inherited from Calibration::ReceptionModel::Solver
void set_equation (ReceptionModel *)
 Set the measurement equation to be solved.
void add_convergence_condition (Functor< bool(ReceptionModel *) >)
 Add a convergence condition.
void add_acceptance_condition (Functor< bool(ReceptionModel *) >)
 Add an acceptance condition.
virtual void solve ()
 Solve the measurement equations by least squares minimization.
void set_verbosity (unsigned level)
 Set the verbosity level (0 = quiet, 3 = most verbose)
unsigned get_verbosity () const
Public Member Functions inherited from MEAL::LeastSquares
void set_maximum_iterations (unsigned maximum_iterations)
unsigned get_maximum_iterations () const
void set_convergence_chisq (float chisq)
void set_convergence_delta (float delta_parameters)
void set_maximum_reduced_chisq (float maximum_reduced_chisq)
void set_debug (bool flag=true)
void set_solved (bool val)
bool get_solved () const
void set_singular (bool val)
bool get_singular () const
unsigned get_iterations () const
float get_chisq () const
unsigned get_nfree () const
unsigned get_nparam_infit () const
unsigned get_ndat_constraint () const
double get_log_det_curvature () const
double get_log_cond_curvature () const
void get_covariance (matrix &c) const
Public Member Functions inherited from Reference::Able
 Able (const Able &)
Able & operator= (const Able &)
unsigned get_reference_count () const
Public Member Functions inherited from Reference::HeapTracked
 HeapTracked (const HeapTracked &)
HeapTracked & operator= (const HeapTracked &)
bool __is_on_heap () const
Static Public Member Functions inherited from Reference::Able
static size_t get_instance_count ()
Static Public Member Functions inherited from Reference::HeapTracked
static void * operator new (size_t size, void *ptr=0)
static void operator delete (void *location, void *ptr)
static void operator delete (void *location)
static size_t get_heap_queue_size ()
Static Public Attributes inherited from Calibration::ReceptionModel::Solver
static bool report_chisq = false
 report the reduced chisq on completion
Protected Attributes inherited from Calibration::ReceptionModel::Solver
std::vector< Functor< bool(ReceptionModel *) > > convergence_condition
 Additional convergence conditions.
std::vector< Functor< bool(ReceptionModel *) > > acceptance_condition
 Additional acceptance conditions.
std::string prefit_report_filename
 Filename to which a pre-fit report will be written.
Reference::To< ReceptionModel, false > equation
 The measurement equation to be solved.
unsigned verbose
 Verbosity level.
Protected Attributes inherited from MEAL::LeastSquares
unsigned maximum_iterations
float convergence_chisq
float convergence_delta
float maximum_reduced
unsigned iterations
double log_det_Hessian
double log_cond_Hessian
float best_chisq
unsigned nfree
unsigned nparam_infit
unsigned ndat_constraint
bool debug
bool solved
bool singular
matrix covariance

Detailed Description

Solve the measurement equation by non-linear least squares minimization.

Member Function Documentation

◆ fit()

void Calibration::SolveMEAL::fit ( )
protectedvirtual

Solve the measurement equation using MEAL::LevenbergMarquardt.

Implements Calibration::ReceptionModel::Solver.

References MEAL::LeastSquares::best_chisq, MEAL::LeastSquares::convergence_chisq, Calibration::ReceptionModel::Solver::convergence_condition, MEAL::LeastSquares::covariance, MEAL::LeastSquares::debug, Calibration::ReceptionModel::Solver::equation, fit(), Calibration::ReceptionModel::Solver::get_data(), MEAL::LeastSquares::iterations, MEAL::LeastSquares::log_cond_Hessian, MEAL::LeastSquares::log_det_Hessian, MEAL::LeastSquares::maximum_iterations, MEAL::LeastSquares::nfree, MEAL::LeastSquares::nparam_infit, MEAL::LeastSquares::singular, Calibration::ReceptionModel::Solver::verbose, and MEAL::Function::verbose.

Referenced by fit().

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