Pulsar::RobustMower Class Reference

Lawn mower algorithm uses robust statistics to find spikes. More...

#include <RobustMower.h>

Inheritance diagram for Pulsar::RobustMower:

Protected Member Functions
void	compute (PhaseWeight *mask, const Profile *difference)
	Find the spikes in median smoothed difference and flag them in mask.
Protected Member Functions inherited from Pulsar::Mower
virtual bool	build_mask (Profile *profile)
	Create mask and return true if all preconditions are satisfied.
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 Pulsar::Mower
	Mower ()
	Default constructor.
virtual TextInterface::Parser *	get_interface ()
	Get the text interface to the mower attributes.
void	transform (Integration *)
	Set the Profile from which baseline PhaseWeight will be computed.
virtual void	set_threshold (float madm)
	Set the threshold above which samples are mown.
float	get_threshold () const
virtual void	set_median_smoothing (float turns)
	Set the size of the window used during median smoothing.
float	get_median_smoothing () const
virtual void	set_broadband (bool)
	If set, search for spikes in fscrunched (DM=0) total.
virtual void	set_prune (const PhaseWeight *prune_mask)
	If set, mow only the points flagged in the prune mask.
const PhaseWeight *	get_prune () const
virtual void	add_precondition (Functor< bool(Profile *, PhaseWeight *) >)
	One or more preconditions can be added.
Public Member Functions inherited from Pulsar::Transformation< Integration >
void	operator() (Integration *container)
	Functor interface.
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 ()
Protected Attributes inherited from Pulsar::Mower
Reference::To< PhaseWeight >	mowed
	Points to be mowed.
Reference::To< const PhaseWeight >	prune
	Specific points to be pruned.
float	median_smoothing_turns
	Size of median smoothing window in turns.
float	cutoff_threshold
	Cutoff threshold.
bool	broadband
	Search for spikes in fscrunch (DM=0) total.
std::vector< Functor< bool(Profile *, PhaseWeight *) > >	precondition
	Preconditions.

Detailed Description

Lawn mower algorithm uses robust statistics to find spikes.

Member Function Documentation

compute()

void Pulsar::RobustMower::compute ( PhaseWeight * mask, const Profile * difference )

protectedvirtual

Find the spikes in median smoothed difference and flag them in mask.

Implements Pulsar::Mower.

References Pulsar::Mower::cutoff_threshold, Pulsar::ProfileAmps::get_amps(), Pulsar::ProfileAmps::get_nbin(), and Pulsar::Mower::mowed.

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

• RobustMower.h
• RobustMower.C