SplineFit Class Reference

Spline fitting for smoothing and/or interpolation, using GSL's bspline routines. More...

#include <SplineFit.h>

Inheritance diagram for SplineFit:

Public Member Functions
	SplineFit ()
	Default constructor.

virtual	~SplineFit ()
	Destructor.

void	reset ()
	Clear all current data, results.

void	set_order (int n)
	Set the degree of the fit.

int	get_order ()
	Get the current degree.

void	set_uniform_breaks (int nint)
	Set uniform breakpoints to span the data.

void	add_data (double x, Estimate< double > y)
	Add a data point.

void	compute ()
	Compute the fit using current data.

double	evaluate (double x)
	Evaluate the fit solution at the given x.

double	evaluate_deriv (double x)
	Evaluate the fit solution's derivative at the given x.

double	get_rchi2 ()
	Get the reduced chi2 of the fit.

Public Member Functions inherited from Reference::Able
	Able ()
	Default constructor.

	Able (const Able &)
	Copy constructor.

Able &	operator= (const Able &)
	Assignment operator.

virtual	~Able ()
	Destructor.

unsigned	get_reference_count () const
	Returns the number of references there are to this.

Public Member Functions inherited from Reference::HeapTracked
	HeapTracked ()
	Default constructor.

	HeapTracked (const HeapTracked &)
	Copy constructor.

HeapTracked &	operator= (const HeapTracked &)
	Assignment operator.

virtual	~HeapTracked ()
	Destructor.

bool	__is_on_heap () const
	Return true if this instance is found in heap addresses.

Protected Member Functions
bool	check_range (double x)
	Check if a requested x val is in the fit range.

void	interval_check (bool fix=false)
	Check if spline intervals and data make sense.

void	free_workspaces ()
	Free spline workspaces.

Protected Member Functions inherited from Reference::Able
Handle *	__reference (bool active) const
	Add the address of a reference to this object. More...

void	__dereference (bool auto_delete=true) const
	Remove the address of a reference to this object. More...

Protected Attributes
std::vector< double >	x
	The x values for the fit.

std::vector< Estimate< double > >	y
	The y values/errors for the fit.

std::vector< double >	bp
	The spline breakpoints.

int	order
	Spline order (0=const, 3=cubic, etc)

double	chi2
	The fit chi2.

int	ndof
	Fit NDOF.

bool	calculated
	Has the fit been calculated?

gsl_vector *	coeffs
	The fitted coeffs.

gsl_matrix *	cov
	The fit cov matrix.

gsl_bspline_workspace *	bwork
	bspline temp space

Additional Inherited Members
Static Public Member Functions inherited from Reference::Able
static size_t	get_instance_count ()
	Returns the current number instances in existence.

Static Public Member Functions inherited from Reference::HeapTracked
static void *	operator new (size_t size, void *ptr=0)
	Records the addresses of new instances allocated on the heap.

static void	operator delete (void location, void ptr)
	Placement delete overload to match the placement new overload.

static void	operator delete (void *location)
	Regular delete overload.

static size_t	get_heap_queue_size ()
	Return the number of heap addresses awaiting processing.

Detailed Description

Spline fitting for smoothing and/or interpolation, using GSL's bspline routines.

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