# Copied from https://github.com/cms-sw/genproductions for RelVal June 5, 2014
import FWCore.ParameterSet.Config as cms
generator = cms.EDFilter("Pythia8HadronizerFilter",
                         maxEventsToPrint = cms.untracked.int32(1),
                         pythiaPylistVerbosity = cms.untracked.int32(1),
                         filterEfficiency = cms.untracked.double(1.0),
                         pythiaHepMCVerbosity = cms.untracked.bool(False),
                         comEnergy = cms.double(13000.),
                         jetMatching = cms.untracked.PSet(
        scheme = cms.string("Madgraph"),
        mode = cms.string("auto"),# soup, or "inclusive" / "exclusive"
        MEMAIN_etaclmax = cms.double(-1),
        MEMAIN_qcut = cms.double(-1),
        MEMAIN_minjets = cms.int32(-1),
        MEMAIN_maxjets = cms.int32(-1),
        MEMAIN_showerkt = cms.double(0), # use 1=yes only for pt-ordered showers !
        MEMAIN_nqmatch = cms.int32(5), #PID of the flavor until which the QCD radiation are kept in the matching procedure;
        # if nqmatch=4, then all showered partons from b's are NOT taken into account
        # Note (JY): I think the default should be 5 (b); anyway, don't try -1 as it'll result in a throw...
        MEMAIN_excres = cms.string(""),
        outTree_flag = cms.int32(0) # 1=yes, write out the tree for future sanity check
        ),
                         PythiaParameters = cms.PSet(
        processParameters = cms.vstring(
            'Main:timesAllowErrors = 10000',
            'ParticleDecays:limitTau0 = on',
            'ParticleDecays:tauMax = 10',
            'Tune:ee 3',
            'Tune:pp 5'),
        parameterSets = cms.vstring('processParameters')
        )
                         )
ProductionFilterSequence = cms.Sequence(generator)