OpenMS  2.8.0
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
NLargest Class Reference

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

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

Inheritance diagram for NLargest:
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Collaboration diagram for NLargest:
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Public Member Functions

 NLargest ()
 default constructor More...
 
 NLargest (UInt n)
 detailed constructor More...
 
 ~NLargest () override
 destructor More...
 
 NLargest (const NLargest &source)
 copy constructor More...
 
NLargestoperator= (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 DefaultParamHandleroperator= (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 ParamgetParameters () const
 Non-mutable access to the parameters. More...
 
const ParamgetDefaults () const
 Non-mutable access to the default parameters. More...
 
const StringgetName () 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< Stringsubsections_
 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:

NameTypeDefaultRestrictionsDescription
n int200  The number of peaks to keep

Note:

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)

◆ filterSpectrum()

void filterSpectrum ( SpectrumType spectrum)
inline

◆ 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_
protected