Pulsar::Mower Class Reference

Replaces impulsive DM=0 spikes with randomly selected noise. More...

#include <Mower.h>

Inheritance diagram for Pulsar::Mower:

Public Member Functions
	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

Protected Member Functions
virtual bool	build_mask (Profile *profile)
	Create mask and return true if all preconditions are satisfied.
virtual void	compute (PhaseWeight *mask, const Profile *difference)=0
	Find the spikes in median smoothed difference and flag them in mask.
Protected Member Functions inherited from Reference::Able
Handle *	__reference (bool active) const
void	__dereference (bool auto_delete=true) const

Protected Attributes
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.

Additional Inherited Members
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 ()

Detailed Description

Replaces impulsive DM=0 spikes with randomly selected noise.

By adding preconditions, this class can be made interactive

Member Function Documentation

compute()

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

protectedpure virtual

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

Implemented in Pulsar::LawnMower, and Pulsar::RobustMower.

Referenced by build_mask().

get_interface()

TextInterface::Parser * Pulsar::Mower::get_interface ( )

virtual

Get the text interface to the mower attributes.

Get the text interface to the configuration attributes.

set_threshold()

void Pulsar::Mower::set_threshold ( float madm )

virtual

Set the threshold above which samples are mown.

Reimplemented in Pulsar::LawnMower.

References cutoff_threshold.

Referenced by Pulsar::LawnMower::set_threshold().

transform()

void Pulsar::Mower::transform ( Integration * subint )

virtual

Set the Profile from which baseline PhaseWeight will be computed.

Implements Pulsar::Transformation< Integration >.

References broadband, build_mask(), Error::get_message(), median_smoothing_turns, mowed, prune, Pulsar::FrequencyIntegrate::set_dedisperse(), Pulsar::Smooth::set_turns(), Pulsar::Integration::verbose, and Pulsar::Profile::verbose.

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

• Mower.h
• Mower.C