OpenMS
OfflinePrecursorIonSelection Class Reference

Implements different algorithms for precursor ion selection. More...

#include <OpenMS/ANALYSIS/TARGETED/OfflinePrecursorIonSelection.h>

Inheritance diagram for OfflinePrecursorIonSelection:
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Collaboration diagram for OfflinePrecursorIonSelection:
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Classes

struct  PairComparatorSecondElement
 

Public Types

typedef PSLPFormulation::IndexTriple IndexTriple
 

Public Member Functions

 OfflinePrecursorIonSelection ()
 
 ~OfflinePrecursorIonSelection () override
 
void makePrecursorSelectionForKnownLCMSMap (const FeatureMap &features, const PeakMap &experiment, PeakMap &ms2, std::set< Int > &charges_set, bool feature_based)
 Makes the precursor selection for a given feature map, either feature or scan based. More...
 
void getMassRanges (const FeatureMap &features, const PeakMap &experiment, std::vector< std::vector< std::pair< Size, Size > > > &indices)
 Calculates the mass ranges for each feature and stores them as indices of the raw data. More...
 
void createProteinSequenceBasedLPInclusionList (String include, String rt_model_file, String pt_model_file, FeatureMap &precursors)
 
void setLPSolver (LPWrapper::SOLVER solver)
 
LPWrapper::SOLVER getLPSolver ()
 
- 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...
 
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...
 

Private Types

typedef std::map< std::pair< double, double >, int, PairComparatorSecondElement< std::pair< double, double > > > ExclusionListType_
 

Private Member Functions

void calculateXICs_ (const FeatureMap &features, const std::vector< std::vector< std::pair< Size, Size > > > &mass_ranges, const PeakMap &experiment, const std::set< Int > &charges_set, std::vector< std::vector< std::pair< Size, double > > > &xics)
 Calculate the sum of intensities of relevant features for each scan separately. More...
 
void checkMassRanges_ (std::vector< std::vector< std::pair< Size, Size > > > &mass_ranges, const PeakMap &experiment)
 Eliminates overlapping peaks. More...
 
void updateExclusionList_ (ExclusionListType_ &exclusion_list) const
 reduce scan count for each entry, and remove every entry which has reached 0 counts More...
 

Private Attributes

LPWrapper::SOLVER solver_
 

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...
 
- Protected Member Functions inherited from DefaultParamHandler
virtual void updateMembers_ ()
 This method is used to update extra member variables at the end of the setParameters() method. More...
 
void defaultsToParam_ ()
 Updates the parameters after the defaults have been set in the constructor. More...
 
- 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...
 

Detailed Description

Implements different algorithms for precursor ion selection.

Implements different algorithms for precursor ion selection, either based on a whole FeatureMap (e.g. like with LC-MALDI MS data) or based on single scans (e.g. with LC-ESI MS data).

Member Typedef Documentation

◆ ExclusionListType_

typedef std::map<std::pair<double, double>, int, PairComparatorSecondElement<std::pair<double, double> > > ExclusionListType_
private

◆ IndexTriple

typedef PSLPFormulation::IndexTriple IndexTriple

Constructor & Destructor Documentation

◆ OfflinePrecursorIonSelection()

◆ ~OfflinePrecursorIonSelection()

Member Function Documentation

◆ calculateXICs_()

void calculateXICs_ ( const FeatureMap features,
const std::vector< std::vector< std::pair< Size, Size > > > &  mass_ranges,
const PeakMap experiment,
const std::set< Int > &  charges_set,
std::vector< std::vector< std::pair< Size, double > > > &  xics 
)
private

Calculate the sum of intensities of relevant features for each scan separately.

◆ checkMassRanges_()

void checkMassRanges_ ( std::vector< std::vector< std::pair< Size, Size > > > &  mass_ranges,
const PeakMap experiment 
)
private

Eliminates overlapping peaks.

◆ createProteinSequenceBasedLPInclusionList()

void createProteinSequenceBasedLPInclusionList ( String  include,
String  rt_model_file,
String  pt_model_file,
FeatureMap precursors 
)

◆ getLPSolver()

LPWrapper::SOLVER getLPSolver ( )
inline

◆ getMassRanges()

void getMassRanges ( const FeatureMap features,
const PeakMap experiment,
std::vector< std::vector< std::pair< Size, Size > > > &  indices 
)

Calculates the mass ranges for each feature and stores them as indices of the raw data.

Parameters
featuresInput feature map
experimentInput raw data
indicesThe boundaries of the features as indices in the raw data

◆ makePrecursorSelectionForKnownLCMSMap()

void makePrecursorSelectionForKnownLCMSMap ( const FeatureMap features,
const PeakMap experiment,
PeakMap ms2,
std::set< Int > &  charges_set,
bool  feature_based 
)

Makes the precursor selection for a given feature map, either feature or scan based.

Parameters
featuresInput feature map
experimentInput raw data
ms2Precursors are added as empty MS2 spectra to this MSExperiment
charges_setAllowed charge states
feature_basedIf true the selection is feature based, if false it is scan based and the highest signals in each spectrum are chosen

◆ setLPSolver()

void setLPSolver ( LPWrapper::SOLVER  solver)
inline

◆ updateExclusionList_()

void updateExclusionList_ ( ExclusionListType_ exclusion_list) const
private

reduce scan count for each entry, and remove every entry which has reached 0 counts

Member Data Documentation

◆ solver_

LPWrapper::SOLVER solver_
private