Mantid::CurveFitting::GSL_FitData Struct Reference

Various GSL specific functions used GSL specific minimizers. More...

#include <GSLFunctions.h>

Public Member Functions
	GSL_FitData (const std::shared_ptr< CostFunctions::CostFuncFitting > &cf)
	Constructor.
	~GSL_FitData ()
	Destructor.

Public Attributes
std::shared_ptr< CostFunctions::CostFuncFitting >	costFunction
API::IFunction_sptr	function
	Pointer to the function.
gsl_vector *	initFuncParams
	Initial function parameters.
JacobianImpl1< EigenMatrix >	J
	Jacobi matrix interface.
double(*	m_loss )(const std::shared_ptr< API::FunctionValues > &values, size_t index)
double(*	m_scaleFactor )(const std::shared_ptr< API::FunctionValues > &values, size_t index)
size_t	n
	number of points to be fitted (size of X, Y and sqrtWeightData arrays)
size_t	p
	number of (active) fit parameters

Detailed Description

Various GSL specific functions used GSL specific minimizers.

Author

Anders Markvardsen, ISIS, RAL

Date

14/05/2010 Structure to contain least squares data and used by GSL

Definition at line 29 of file GSLFunctions.h.

Constructor & Destructor Documentation

GSL_FitData()

Mantid::CurveFitting::GSL_FitData::GSL_FitData

(

const std::shared_ptr< CostFunctions::CostFuncFitting > &

cf

)

Constructor.

Creates declared -> active index map

Parameters

cf	:: ICostFunction

Definition at line 190 of file GSLFunctions.cpp.

References function, initFuncParams, J, m_loss, m_scaleFactor, n, and p.

~GSL_FitData()

Mantid::CurveFitting::GSL_FitData::~GSL_FitData

(

)

Destructor.

Definition at line 244 of file GSLFunctions.cpp.

References initFuncParams.

Member Data Documentation

costFunction

std::shared_ptr<CostFunctions::CostFuncFitting> Mantid::CurveFitting::GSL_FitData::costFunction

Definition at line 40 of file GSLFunctions.h.

function

API::IFunction_sptr Mantid::CurveFitting::GSL_FitData::function

Pointer to the function.

Definition at line 39 of file GSLFunctions.h.

Referenced by Mantid::CurveFitting::gsl_f(), and GSL_FitData().

initFuncParams

gsl_vector* Mantid::CurveFitting::GSL_FitData::initFuncParams

Initial function parameters.

Definition at line 42 of file GSLFunctions.h.

Referenced by GSL_FitData(), and ~GSL_FitData().

J

JacobianImpl1<EigenMatrix> Mantid::CurveFitting::GSL_FitData::J

Jacobi matrix interface.

Definition at line 44 of file GSLFunctions.h.

Referenced by GSL_FitData().

m_loss

double(* Mantid::CurveFitting::GSL_FitData::m_loss) (const std::shared_ptr< API::FunctionValues > &values, size_t index)

Definition at line 45 of file GSLFunctions.h.

Referenced by GSL_FitData().

m_scaleFactor

double(* Mantid::CurveFitting::GSL_FitData::m_scaleFactor) (const std::shared_ptr< API::FunctionValues > &values, size_t index)

Definition at line 46 of file GSLFunctions.h.

Referenced by GSL_FitData().

n

size_t Mantid::CurveFitting::GSL_FitData::n

number of points to be fitted (size of X, Y and sqrtWeightData arrays)

Definition at line 35 of file GSLFunctions.h.

Referenced by GSL_FitData().

p

size_t Mantid::CurveFitting::GSL_FitData::p

number of (active) fit parameters

Definition at line 37 of file GSLFunctions.h.

Referenced by GSL_FitData().

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

• Framework/CurveFitting/inc/MantidCurveFitting/GSLFunctions.h
• Framework/CurveFitting/src/GSLFunctions.cpp