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OutermostClusterizer1D< T > Class Template Reference

Produces two clusters for each end of the 1d data points. More...

#include <CommonTools/Clustering1D/interface/OutermostClusterizer1D.h>

Inheritance diagram for OutermostClusterizer1D< T >:

List of all members.

Public Member Functions
virtual OutermostClusterizer1D *	clone () const
std::pair< std::vector < Cluster1D< T > >, std::vector< const T * > >	operator() (const std::vector< Cluster1D< T > > &) const
	OutermostClusterizer1D (const OutermostClusterizer1D &)
	OutermostClusterizer1D (const WeightEstimator< T > &est=TrivialWeightEstimator< T >())
	Parameters: fraction  fraction of values that will be considered to be 'in'.
	~OutermostClusterizer1D ()
Private Attributes
WeightEstimator< T > *	theEstimator

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Detailed Description

template<class T>
class OutermostClusterizer1D< T >

Produces two clusters for each end of the 1d data points.

It then puts 50 % of the points in each cluster.

Definition at line 20 of file OutermostClusterizer1D.h.

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Constructor & Destructor Documentation

template<class T>

OutermostClusterizer1D< T >::OutermostClusterizer1D

(

const WeightEstimator< T > &

est = TrivialWeightEstimator<T>()

)

[inline]

Parameters:

fraction

fraction of values that will be considered to be 'in'.

Definition at line 50 of file OutermostClusterizer1D.h.

                                     : theEstimator ( est.clone() )
{}

template<class T>

OutermostClusterizer1D< T >::OutermostClusterizer1D

(

const OutermostClusterizer1D< T > &

o

)

[inline]

Definition at line 45 of file OutermostClusterizer1D.h.

    : theEstimator( o.theEstimator->clone() )
{}

template<class T>

OutermostClusterizer1D< T >::~OutermostClusterizer1D

(

)

[inline]

Definition at line 55 of file OutermostClusterizer1D.h.

References OutermostClusterizer1D< T >::theEstimator.

{
    delete theEstimator;
}

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Member Function Documentation

template<class T>

OutermostClusterizer1D< T > * OutermostClusterizer1D< T >::clone

(

void

)

const [inline, virtual]

Implements Clusterizer1D< T >.

Definition at line 61 of file OutermostClusterizer1D.h.

{
    return new OutermostClusterizer1D<T>( *this );
}

template<class T>

std::pair< std::vector< Cluster1D< T > >, std::vector< const T * > > OutermostClusterizer1D< T >::operator()

(

const std::vector< Cluster1D< T > > &

ov

)

const [inline, virtual]

Implements Clusterizer1D< T >.

Definition at line 68 of file OutermostClusterizer1D.h.

References i, python::multivaluedict::sort(), OutermostClusterizer1D< T >::theEstimator, tmp, and v.

{
    using namespace Clusterizer1DCommons;
    typedef Cluster1D<T> Cluster1D;
    std::vector < const T * > unusedtracks;

    switch ( ov.size() )
    {
    case 0:
        throw Clustering1DException("[OutermostClusterizer1D] no values given" );
    case 1:
      {
        std::pair < std::vector < Cluster1D >, std::vector < const T * > > ret ( ov, unusedtracks );
        return ret;
      };
    case 2:
      {
        std::pair < std::vector < Cluster1D >, std::vector < const T * > > ret ( ov, unusedtracks );
        return ret;
      };
    };

    std::vector < Cluster1D > v = ov;
    sort ( v.begin(), v.end(), ComparePairs<T>() );
    std::vector < Cluster1D > sols;
    int sze=v.size()/2;
    Cluster1D tmp = v[0];
    Cluster1DMerger< T > merger ( *theEstimator );
    // merge the inner half to the primary cluster
    for ( typename std::vector< Cluster1D >::const_iterator i=v.begin()+1; i!=v.begin()+sze ; ++i )
    {
      tmp = merger ( tmp, *i );
    }
    sols.push_back ( tmp );
    tmp=v[sze];
    for ( typename std::vector< Cluster1D >::const_iterator i=v.begin()+sze+1; i!=v.end() ; ++i )
    {
      tmp = merger ( tmp, *i );
    }
    sols.push_back ( tmp );

    std::pair < std::vector < Cluster1D >, std::vector < const T * > > ret ( sols, unusedtracks );
    return ret;
}

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Member Data Documentation

template<class T>

WeightEstimator<T>* OutermostClusterizer1D< T >::theEstimator [private]

Definition at line 36 of file OutermostClusterizer1D.h.

Referenced by OutermostClusterizer1D< T >::operator()(), and OutermostClusterizer1D< T >::~OutermostClusterizer1D().

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

• CommonTools/Clustering1D/interface/OutermostClusterizer1D.h

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