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RazorBack::Paramest_ Class Reference

Class Paramest_: base class for parameter estimation. More...

#include <Paramest.hh>

Inheritance diagram for RazorBack::Paramest_:

[legend]List of all members.

Public Types
enum	Weighting_ { EQUAL, RELATIVE, USER }
	Weighting_: equal, relative, user-defined. More...
Public Methods
	Paramest_ ()
	Init to empty.
	Paramest_ (size_t NM, size_t NP)
	Init to desired sizes if known in advance Actual regression calls may change the settings.
void	weight (Weighting_ W)
	set the weighting scheme.
const Vecdbl_&	param () const
	Returns the estimated parameters.
const Vecdbl_&	sdev () const
	Returns the estimated standard deviations of the parameters.
const Smatdbl_&	correl () const
	Returns the estimated correlation matrix between the parameters.
float	tcrit_95 () const
	tcrit_95(DOF) returns the value of the t-distribution at 95% significance level with Nf degrees of freedom. More...
Protected Methods
void	resize ()
double	normalise ()
double	solve (Vecdbl_ &Sol, double Lambda0, double Lambdafact)
void	sdev_correl (double Q)
Protected Attributes
size_t	Nm
size_t	Np
size_t	Nf
	no. of measurements, no.of params, degrees of freedom.
Smatdbl_	Xtx
	Fisher's observation matrix.
Vecdbl_	Xty
	rhs of linreg eqn.
Vecdbl_	Norm
	normalisation vector.
Weighting_	Weighting
	weight type.
Vecdbl_	P
Vecdbl_	Sdev
	parameter values and standard deviations.
Smatdbl_	Correl
	parameter correlation matrix.
Static Protected Methods
bool	posdef_inv (Smatdbl_ &A)

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Detailed Description

Class Paramest_: base class for parameter estimation.

Definition at line 39 of file Paramest.hh.

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Member Enumeration Documentation

enum RazorBack::Paramest_::Weighting_

Weighting_: equal, relative, user-defined. Enumeration values: EQUAL   RELATIVE   USER   Definition at line 45 of file Paramest.hh.

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Constructor & Destructor Documentation

RazorBack::Paramest_::Paramest_ ( ) [inline]

Init to empty. Definition at line 62 of file Paramest.hh.

RazorBack::Paramest_::Paramest_ ( size_t NM, size_t NP ) [inline]

Init to desired sizes if known in advance Actual regression calls may change the settings. Definition at line 69 of file Paramest.hh.

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Member Function Documentation

void RazorBack::Paramest_::weight ( Weighting_ W ) [inline]

set the weighting scheme. Definition at line 74 of file Paramest.hh.

const Vecdbl_ & RazorBack::Paramest_::param ( ) const [inline]

Returns the estimated parameters. Definition at line 77 of file Paramest.hh.

const Vecdbl_ & RazorBack::Paramest_::sdev ( ) const [inline]

Returns the estimated standard deviations of the parameters. Definition at line 80 of file Paramest.hh.

const Smatdbl_ & RazorBack::Paramest_::correl ( ) const [inline]

Returns the estimated correlation matrix between the parameters. Definition at line 83 of file Paramest.hh.

float RazorBack::Paramest_::tcrit_95 ( ) const

tcrit_95(DOF) returns the value of the t-distribution at 95% significance level with Nf degrees of freedom. Use for confidence intervals.

void RazorBack::Paramest_::resize ( ) [inline, protected]

Definition at line 95 of file Paramest.hh. Referenced by Paramest_().

double RazorBack::Paramest_::normalise ( ) [protected]

double RazorBack::Paramest_::solve ( Vecdbl_ & Sol, double Lambda0, double Lambdafact ) [protected]

bool RazorBack::Paramest_::posdef_inv ( Smatdbl_ & A ) [static, protected]

void RazorBack::Paramest_::sdev_correl ( double Q ) [protected]

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Member Data Documentation

size_t RazorBack::Paramest_::Nm [protected]

Definition at line 50 of file Paramest.hh.

size_t RazorBack::Paramest_::Np [protected]

Definition at line 50 of file Paramest.hh.

size_t RazorBack::Paramest_::Nf [protected]

no. of measurements, no.of params, degrees of freedom. Definition at line 50 of file Paramest.hh.

Smatdbl_ RazorBack::Paramest_::Xtx [protected]

Fisher's observation matrix. Definition at line 51 of file Paramest.hh.

Vecdbl_ RazorBack::Paramest_::Xty [protected]

rhs of linreg eqn. Definition at line 52 of file Paramest.hh.

Vecdbl_ RazorBack::Paramest_::Norm [protected]

normalisation vector. Definition at line 53 of file Paramest.hh.

Weighting_ RazorBack::Paramest_::Weighting [protected]

weight type. Definition at line 54 of file Paramest.hh.

Vecdbl_ RazorBack::Paramest_::P [protected]

Definition at line 55 of file Paramest.hh.

Vecdbl_ RazorBack::Paramest_::Sdev [protected]

parameter values and standard deviations. Definition at line 55 of file Paramest.hh.

Smatdbl_ RazorBack::Paramest_::Correl [protected]

parameter correlation matrix. Definition at line 56 of file Paramest.hh.

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

• Paramest.hh

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