NLargest removes all but the n largest peaks. More...

#include <OpenMS/FILTERING/TRANSFORMERS/NLargest.h>

Inheritance diagram for NLargest:

Collaboration diagram for NLargest:

Public Member Functions
	NLargest ()
	default constructor More...

	NLargest (UInt n)
	detailed constructor More...

	~NLargest () override
	destructor More...

	NLargest (const NLargest &source)
	copy constructor More...

NLargest &	operator= (const NLargest &source)
	assignment operator More...

template<typename SpectrumType >
void	filterSpectrum (SpectrumType &spectrum)

void	filterPeakSpectrum (PeakSpectrum &spectrum)

void	filterPeakMap (PeakMap &exp)

Public Member Functions inherited from DefaultParamHandler
	DefaultParamHandler (const String &name)
	Constructor with name that is displayed in error messages. More...

	DefaultParamHandler (const DefaultParamHandler &rhs)
	Copy constructor. More...

virtual	~DefaultParamHandler ()
	Destructor. More...

virtual DefaultParamHandler &	operator= (const DefaultParamHandler &rhs)
	Assignment operator. More...

virtual bool	operator== (const DefaultParamHandler &rhs) const
	Equality operator. More...

void	setParameters (const Param &param)
	Sets the parameters. More...

const Param &	getParameters () const
	Non-mutable access to the parameters. More...

const Param &	getDefaults () const
	Non-mutable access to the default parameters. More...

const String &	getName () const
	Non-mutable access to the name. More...

void	setName (const String &name)
	Mutable access to the name. More...

const std::vector< String > &	getSubsections () const
	Non-mutable access to the registered subsections. More...

Protected Member Functions
void	updateMembers_ () override
	This method is used to update extra member variables at the end of the setParameters() method. More...

void	init_ ()
	handles the initialization of the default parameters for the 2 constructors More...

Protected Member Functions inherited from DefaultParamHandler
void	defaultsToParam_ ()
	Updates the parameters after the defaults have been set in the constructor. More...

Protected Attributes
UInt	peakcount_

Protected Attributes inherited from DefaultParamHandler
Param	param_
	Container for current parameters. More...

Param	defaults_
	Container for default parameters. This member should be filled in the constructor of derived classes! More...

std::vector< String >	subsections_
	Container for registered subsections. This member should be filled in the constructor of derived classes! More...

String	error_name_
	Name that is displayed in error messages during the parameter checking. More...

bool	check_defaults_
	If this member is set to false no checking if parameters in done;. More...

bool	warn_empty_defaults_
	If this member is set to false no warning is emitted when defaults are empty;. More...

Additional Inherited Members
Static Public Member Functions inherited from DefaultParamHandler
static void	writeParametersToMetaValues (const Param &write_this, MetaInfoInterface &write_here, const String &key_prefix="")
	Writes all parameters to meta values. More...

Detailed Description

NLargest removes all but the n largest peaks.

Parameters of this class are:

Name	Type	Default	Restrictions	Description
n	int	200		The number of peaks to keep

Note:

If a section name is documented, the documentation is displayed as tooltip.
Advanced parameter names are italic.

Constructor & Destructor Documentation

◆ NLargest() [1/3]

NLargest ( )

default constructor

◆ NLargest() [2/3]

NLargest ( UInt n )

detailed constructor

◆ ~NLargest()

~NLargest ( )

override

destructor

◆ NLargest() [3/3]

NLargest ( const NLargest & source )

copy constructor

Member Function Documentation

◆ filterPeakMap()

void filterPeakMap ( PeakMap & exp )

◆ filterPeakSpectrum()

void filterPeakSpectrum ( PeakSpectrum & spectrum )

Referenced by NucleicAcidSearchEngine::preprocessSpectra_().

◆ filterSpectrum()

void filterSpectrum ( SpectrumType & spectrum )

inline

References MSSpectrum::select(), and MSSpectrum::sortByIntensity().

◆ init_()

void init_ ( )

protected

handles the initialization of the default parameters for the 2 constructors

◆ operator=()

NLargest& operator= ( const NLargest & source )

assignment operator

◆ updateMembers_()

void updateMembers_ ( )

overrideprotectedvirtual

This method is used to update extra member variables at the end of the setParameters() method.

Also call it at the end of the derived classes' copy constructor and assignment operator.

The default implementation is empty.

Reimplemented from DefaultParamHandler.

Member Data Documentation

◆ peakcount_

UInt peakcount_