/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/RecoTracker/FinalTrackSelectors/python/MergeLargeD0TrackCollections_cff.py

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import FWCore.ParameterSet.Config as cms

#
# Merge standard tracking with additional, optional large impact-parameter tracking iterations
#

import RecoTracker.FinalTrackSelectors.simpleTrackListMerger_cfi
# Track filtering and quality.
#   input:    generalTracks,largeD0step1WithMaterialTracks,largeD0step2WithMaterialTracks,largeD0step3WithMaterialTracks,largeD0step4WithMaterialTracks,largeD0step5WithMaterialTracks
#   output:   mergeLargeD0step5Step
#   sequence: largeD0TrackCollectionMerging

#
mergeLargeD0step1 = RecoTracker.FinalTrackSelectors.simpleTrackListMerger_cfi.simpleTrackListMerger.clone(
    TrackProducer1 = 'generalTracks',
    TrackProducer2 = 'largeD0step1Trk',
    promoteTrackQuality = True
    )

#
mergeLargeD0step2 = RecoTracker.FinalTrackSelectors.simpleTrackListMerger_cfi.simpleTrackListMerger.clone(
    TrackProducer1 = 'mergeLargeD0step1',
    TrackProducer2 = 'largeD0step2Trk',
    promoteTrackQuality = True
    )

#
mergeLargeD0step3 = RecoTracker.FinalTrackSelectors.simpleTrackListMerger_cfi.simpleTrackListMerger.clone(
    TrackProducer1 = 'mergeLargeD0step2',
    TrackProducer2 = 'largeD0step3Trk',
    promoteTrackQuality = True
    )

#
mergeLargeD0step4 = RecoTracker.FinalTrackSelectors.simpleTrackListMerger_cfi.simpleTrackListMerger.clone(
    TrackProducer1 = 'mergeLargeD0step3',
    TrackProducer2 = 'largeD0step4Trk',
    promoteTrackQuality = True,
    )

#
mergeLargeD0step5 = RecoTracker.FinalTrackSelectors.simpleTrackListMerger_cfi.simpleTrackListMerger.clone(
    TrackProducer1 = 'mergeLargeD0step4',
    TrackProducer2 = 'largeD0step5Trk',
    promoteTrackQuality = True,
    )

largeD0TrackCollectionMerging = cms.Sequence(mergeLargeD0step1 * mergeLargeD0step2 * mergeLargeD0step3 * mergeLargeD0step4 * mergeLargeD0step5)