Default Powheg configuration for Z-boson pair production including interference for identical leptons. More...

Inheritance diagram for python.processes.powheg.ZZ.ZZ:

Collaboration diagram for python.processes.powheg.ZZ.ZZ:

Public Types
using	result

Public Member Functions
	__init__ (self, base_directory, **kwargs)
	Constructor: all process options are set here.
	validate_decays (self)
	Validate idvecbos and vdecaymode keywords.
	default_PDFs (self)
	Default PDFs for this process.
	default_scales (self)
	Default scale variations for this process.
	files_for_cleanup (self)
	Wildcarded list of files created by this process that can be deleted.
	integration_file_names (self)
	Wildcarded list of integration files that might be created by this process.
	mandatory_integration_file_names (self)
	Wildcarded list of integration files that are needed for this process.
	powheg_version (self)
	Version of PowhegBox process.
	stage_is_completed (self, stage)
	Set whether the specified POWHEG-BOX generation stage is complete.
	hoppet_info (self)
	hoppet_warning (self)
	openloops_error (self)
	add_algorithm (self, alg_or_process)
	Add an algorithm or external process to the sequence.
	prepare_to_parallelise (self, n_cores)
	Scale calculation parameters by n_cores.
	validate_parameters (self)
	Validate any parameters which need it before preparing runcard.
	validate_integration_parameters (self)
	Validate integration keywords by forcing to integer values.
	check_decay_mode (self, decay_mode, allowed_decay_modes=None)
	Check whether a decay mode is allowed an raise an exception if it is not.
	check_using_integration_files (self)
	modify_parameter (self, stage=0)
	set_parameter_in_config (self, key, value)
	add_keyword (self, keyword, value=None, name=None, frozen=None, hidden=None, description=None, **kwargs)
	Register configurable parameter that is exposed to the user.
	expose (self)
	Add all names to the interface of this object.
	has_keyword (self, keyword)
	has_parameter (self, parameter)
	parameters_by_keyword (self, keyword)
	Retrieve all parameters that use a given keyword.
	parameters_by_name (self, name)
	Retrieve all parameters that use a given name.

Public Attributes
list	allowed_decay_modes
	List of allowed decay modes.
	decay_mode
	executable = os.path.join(base_directory, version, executable_name, powheg_executable)
	Powheg executable that will be used.
	process_revision = check_svn_revision(os.path.dirname(self.executable))
	SVN revision of process code.
	powhegbox_revision = check_svn_revision(os.path.dirname(os.path.dirname(self.executable)))
	SVN revision of PowhegBox code.
	cores = cores
	Number of cores to use.
list	algorithms = []
	List of additional algorithms to schedule.
dict	externals = {}
	List of external processes to schedule.
list	validation_functions = []
	List of validation functions to run before preparing runcard.
	is_reweightable = is_reweightable
	Switch to determine whether reweighting is allowed.
	use_XML_reweighting = None
	Switch to determine whether XML reweighting should be used.
	remove_oldStyle_rwt_comments = None
	Switch to determine if the #rwgt and #pdf comments should be kept in lhe files despite using xml reweighting.
	warning_output = warning_output
	Special treatment for some log messages.
	info_output = info_output
	error_output = error_output
dict	parameterStageDict = {}
	Dictionary used to change parameters of the Powheg input.
list	parameters = []
	List of available parameters.

Detailed Description

Default Powheg configuration for Z-boson pair production including interference for identical leptons.

Create a configurable object with all applicable Powheg options.

Author: James Robinson james.nosp@m..rob.nosp@m.inson.nosp@m.@cer.nosp@m.n.ch

Definition at line 10 of file ZZ.py.

Member Typedef Documentation

◆ result

using master_search< typenameEDMLIST::map, HLT::TypeInformation::get_cont, CONTAINER >::result

inherited

Definition at line 67 of file EDM_MasterSearch.h.

Constructor & Destructor Documentation

◆ init()

python.processes.powheg.ZZ.ZZ.__init__	(		self,
			base_directory,
		**	kwargs )

Constructor: all process options are set here.

Parameters

base_directory	path to PowhegBox code.
kwargs	dictionary of arguments from Generate_tf.

Definition at line 18 of file ZZ.py.

    def __init__(self, base_directory, **kwargs):
        """! Constructor: all process options are set here.
 
        @param base_directory: path to PowhegBox code.
        @param kwargs          dictionary of arguments from Generate_tf.
        """
        super(ZZ, self).__init__(base_directory, "ZZ", **kwargs)
 
        # Add parameter validation functions
        self.validation_functions.append("validate_decays")
 
        
        self.allowed_decay_modes = ["z z > e+ e- e+ e-", "z z > e+ e- tau+ tau-", "z z > j j j j", "z z > j j l+ l-",
                                    "z z > l+ l- l'+ l'-", "z z > mu+ mu- e+ e-", "z z > mu+ mu- mu+ mu-",
                                    "z z > tau+ tau- mu+ mu-", "z z > tau+ tau- tau+ tau-", "z z > v v~ e+ e-",
                                    "z z > v v~ j j", "z z > v v~ l+ l-", "z z > v v~ mu+ mu-", "z z > v v~ tau+ tau-",
                                    "z z > v v~ v' v'~"]
 
        # Add all keywords for this process, overriding defaults if required
        self.add_keyword("bornktmin")
        self.add_keyword("bornonly")
        self.add_keyword("bornsuppfact")
        self.add_keyword("bornzerodamp")
        self.add_keyword("bottomthr")
        self.add_keyword("bottomthrpdf")
        self.add_keyword("btildeborn")
        self.add_keyword("btildecoll")
        self.add_keyword("btildereal")
        self.add_keyword("btildevirt")
        self.add_keyword("btlscalect")
        self.add_keyword("btlscalereal")
        self.add_keyword("charmthr")
        self.add_keyword("charmthrpdf")
        self.add_keyword("check_bad_st1")
        self.add_keyword("check_bad_st2")
        self.add_keyword("clobberlhe")
        self.add_keyword("colltest")
        self.add_keyword("compress_lhe")
        self.add_keyword("compress_upb")
        self.add_keyword("compute_rwgt")
        self.add_keyword("cutallpairs")
        self.add_keyword("doublefsr")
        self.add_keyword("dronly")
        self.add_keyword("evenmaxrat")
        self.add_keyword("facscfact", self.default_scales[0])
        self.add_keyword("fastbtlbound")
        self.add_keyword("fixedgrid")
        self.add_keyword("fixedscale")
        self.add_keyword("flg_debug")
        self.add_keyword("foldcsi", 2)
        self.add_keyword("foldphi")
        self.add_keyword("foldy", 2)
        self.add_keyword("fullrwgt")
        self.add_keyword("fullrwgtmode")
        self.add_keyword("hdamp")
        self.add_keyword("hfact")
        self.add_keyword("icsimax")
        self.add_keyword("ih1")
        self.add_keyword("ih2")
        self.add_keyword("itmx1", 6)
        self.add_keyword("itmx1rm")
        self.add_keyword("itmx2", 6)
        self.add_keyword("itmx2rm")
        self.add_keyword("iupperfsr")
        self.add_keyword("iupperisr")
        self.add_keyword("iymax")
        self.add_keyword("lhans1", self.default_PDFs)
        self.add_keyword("lhans2", self.default_PDFs)
        self.add_keyword("lhapdf6maxsets")
        self.add_keyword("lhrwgt_descr")
        self.add_keyword("lhrwgt_group_combine")
        self.add_keyword("lhrwgt_group_name")
        self.add_keyword("lhrwgt_id")
        self.add_keyword("LOevents")
        self.add_keyword("manyseeds")
        self.add_keyword("max_io_bufsize")
        self.add_keyword("maxseeds")
        self.add_keyword("minlo")
        self.add_keyword("mintupbratlim")
        self.add_keyword("mintupbxless")
        self.add_keyword("mllmin")
        self.add_keyword("ncall1", 40000)
        self.add_keyword("ncall1rm")
        self.add_keyword("ncall2", 60000)
        self.add_keyword("ncall2rm")
        self.add_keyword("ncallfrominput")
        self.add_keyword("noevents")
        self.add_keyword("novirtual")
        self.add_keyword("nubound", 20000)
        self.add_keyword("olddij")
        self.add_keyword("par_2gsupp")
        self.add_keyword("par_diexp")
        self.add_keyword("par_dijexp")
        self.add_keyword("parallelstage")
        self.add_keyword("pdfreweight")
        self.add_keyword("ptsqmin")
        self.add_keyword("ptsupp")
        self.add_keyword("radregion")
        self.add_keyword("rand1")
        self.add_keyword("rand2")
        self.add_keyword("renscfact", self.default_scales[1])
        self.add_keyword("runningwidth")
        self.add_keyword("rwl_add")
        self.add_keyword("rwl_file")
        self.add_keyword("rwl_format_rwgt")
        self.add_keyword("rwl_group_events")
        self.add_keyword("smartsig")
        self.add_keyword("softtest")
        self.add_keyword("stage2init")
        self.add_keyword("storeinfo_rwgt")
        self.add_keyword("storemintupb")
        self.add_keyword("testplots")
        self.add_keyword("testsuda")
        self.add_keyword("ubexcess_correct")
        self.add_keyword("ubsigmadetails")
        self.add_keyword("use-old-grid")
        self.add_keyword("use-old-ubound")
        self.add_keyword("withdamp")
        self.add_keyword("withinterference")
        self.add_keyword("withnegweights")
        self.add_keyword("withsubtr")
        self.add_keyword("xgriditeration")
        self.add_keyword("xupbound", 4)
        self.add_keyword("zerowidth")
        self.add_keyword("ZZeeee", self.allowed_decay_modes[0], name="decay_mode", hidden=False)
        self.add_keyword("ZZeetautau")
        self.add_keyword("ZZllll")
        self.add_keyword("ZZmumuee")
        self.add_keyword("ZZmumumumu")
        self.add_keyword("ZZqqll")
        self.add_keyword("ZZqqqq")
        self.add_keyword("ZZtautaumumu")
        self.add_keyword("ZZtautautautau")
        self.add_keyword("ZZvvee")
        self.add_keyword("ZZvvll")
        self.add_keyword("ZZvvmumu")
        self.add_keyword("ZZvvqq")
        self.add_keyword("ZZvvtautau")
        self.add_keyword("ZZvvvv")
 

Member Function Documentation

◆ add_algorithm()

python.processes.powheg_base.PowhegBase.add_algorithm	(		self,
			alg_or_process )

inherited

Add an algorithm or external process to the sequence.

Parameters

process Algorithm or external process to add.

Definition at line 156 of file powheg_base.py.

    def add_algorithm(self, alg_or_process):
        """! Add an algorithm or external process to the sequence.
 
        @param process  Algorithm or external process to add.
        """
        # Either add to the list of algorithms to schedule
        if isinstance(alg_or_process, str):
            self.algorithms.append(alg_or_process)
        # ... or add as an external process
        else:
            self.externals[alg_or_process.name] = alg_or_process
 

◆ add_keyword()

python.processes.configurable.Configurable.add_keyword	(		self,
			keyword,
			value = None,
			name = None,
			frozen = None,
			hidden = None,
			description = None,
		**	kwargs )

inherited

Register configurable parameter that is exposed to the user.

Parameters

keyword	Powheg keyword that gets written to the runcard.
value	Value of the parameter.
name	Configurable parameter name exposed to the user.
hidden	True if this parameter should be hidden from the user.
frozen	True if this parameter cannot be changed.
description	Description for the run card.
parameter	Name used in the run card if different.

Definition at line 21 of file configurable.py.

    def add_keyword(self, keyword, value=None, name=None, frozen=None, hidden=None, description=None, **kwargs):
        """! Register configurable parameter that is exposed to the user.
 
        @param keyword     Powheg keyword that gets written to the runcard.
        @param value       Value of the parameter.
        @param name        Configurable parameter name exposed to the user.
        @param hidden       True if this parameter should be hidden from the user.
        @param frozen       True if this parameter cannot be changed.
        @param description Description for the run card.
        @param parameter   Name used in the run card if different.
        """
        # Retrieve default settings from registry overriding if requested
        defaults = Registry().get_defaults(keyword)
        if value == defaults["value"] and value is not None and (hidden is not True):
            if keyword not in ["ebeam1", "ebeam2"]:
              logger.debug("Unnecessarily setting parameter {} to {} which is its default value!".format(keyword, value))
        value = [value, defaults["value"]][value is None]
        name = [name, defaults["name"]][name is None]
        description = [description, defaults["description"]][description is None]
        hidden = [hidden, defaults["hidden"]][hidden is None]
        frozen = [frozen, defaults["frozen"]][frozen is None]
        if keyword in [p.keyword for p in self.parameters]:
            raise AttributeError("Keyword '{}' has already been defined for this process".format(keyword))
        self.parameters.append(Parameter(keyword, name=name, value=value, frozen=frozen, hidden=hidden, description=description, **kwargs))
 

◆ check_decay_mode()

python.processes.powheg_base.PowhegBase.check_decay_mode	(	self,
		decay_mode,
		allowed_decay_modes = None )

inherited

Check whether a decay mode is allowed an raise an exception if it is not.

Definition at line 231 of file powheg_base.py.

    def check_decay_mode(self, decay_mode, allowed_decay_modes=None):
        """! Check whether a decay mode is allowed an raise an exception if it is not."""
        if allowed_decay_modes is None:
            allowed_decay_modes = self.allowed_decay_modes
        if decay_mode not in allowed_decay_modes:
            logger.warning("Decay mode {} not recognised!".format(decay_mode))
            logger.info("Allowed decay modes are:")
            for allowed_decay_mode in allowed_decay_modes:
                logger.info("... {}".format(allowed_decay_mode))
            raise ValueError("Decay mode {} not recognised!".format(decay_mode))
 

◆ check_using_integration_files()

python.processes.powheg_base.PowhegBase.check_using_integration_files ( self )

inherited

Definition at line 242 of file powheg_base.py.

    def check_using_integration_files(self):
        
        search_strings = [] # list of filename patters to be searched for
        found_files = [] # list of found files will be printed out for info
        missing_patterns = [] # list of filename patters which hasn't been found but would be needed for pre-made integration grids
        try:
            search_strings = self.mandatory_integration_file_names
        except AttributeError:
            logger.fatal("No integration grid file name patterns defined for this process.")
            raise
        for s in search_strings:
            found = glob.glob(s)
            if found != []:
                found_files += found
            else:
                missing_patterns.append(s)
        if missing_patterns == []:
            logger.info("Integration grid files found locally. Event generation shall continue, skipping the integration step.")
            logger.info("Integration grid files found locally: {}".format(found_files))
        else:
            logger.info("Integration grid files needed were not found locally. Event generation shall continue, starting by the integration step.")
            logger.info("Missing integration grid files with these patterns: {}".format(missing_patterns))
            logger.info("Integration grid files found locally (if any): {}".format(found_files))
 
 

◆ default_PDFs()

python.processes.powheg_V2.PowhegV2.default_PDFs ( self )

inherited

Default PDFs for this process.

Reimplemented from python.processes.powheg_base.PowhegBase.

Definition at line 27 of file powheg_V2.py.

    def default_PDFs(self):
        """! Default PDFs for this process."""
        __PDF_list = list(range(260000, 260101))    # NNPDF30_nlo_as_0118 central with eigensets
        __PDF_list += [266000, 265000]              # NNPDF30_nlo_as_0119 and NNPDF30_nlo_as_0117
        __PDF_list += [303200]                      # NNPDF30_nnlo_as_0118_hessian
        __PDF_list += [27400, 27100]                # MSHT20nnlo_as118, MSHT20nlo_as118
        __PDF_list += [14000, 14400]                # CT18NNLO, CT18NLO
        __PDF_list += [304400, 304200]              # NNPDF31_nnlo_as_0118_hessian, NNPDF31_nlo_as_0118_hessian
        __PDF_list += [331500, 331100]              # NNPDF40_nnlo_as_01180_hessian, NNPDF40_nlo_as_01180
        __PDF_list += [14200, 14300, 14100]         # CT18ANNLO, CT18XNNLO and CT18ZNNLO
        __PDF_list += list(range(93300, 93343))     # PDF4LHC21_40_pdfas with eigensets
        __PDF_list += [338500, 338520, 338540]      # NNPDF40MC_lo_as_01180, NNPDF40MC_nlo_as_01180, NNPDF40MC_nnlo_as_01180
        return __PDF_list
 

◆ default_scales()

python.processes.powheg_V2.PowhegV2.default_scales ( self )

inherited

Default scale variations for this process.

Reimplemented from python.processes.powheg_base.PowhegBase.

Definition at line 42 of file powheg_V2.py.

    def default_scales(self):
        """! Default scale variations for this process."""
        return [[1.0, 1.0, 1.0, 0.5, 0.5, 2.0, 2.0],\
                [1.0, 0.5, 2.0, 0.5, 1.0, 1.0, 2.0]]
 

◆ expose()

python.processes.configurable.Configurable.expose ( self )

inherited

Add all names to the interface of this object.

Definition at line 46 of file configurable.py.

    def expose(self):
        """! Add all names to the interface of this object."""
        for parameter in self.parameters:
            setattr(self, parameter.name, parameter.value)
 

◆ files_for_cleanup()

python.processes.powheg_V2.PowhegV2.files_for_cleanup ( self )

inherited

Wildcarded list of files created by this process that can be deleted.

Reimplemented from python.processes.powheg_base.PowhegBase.

Definition at line 48 of file powheg_V2.py.

    def files_for_cleanup(self):
        """! Wildcarded list of files created by this process that can be deleted."""
        return [
            "bornequiv",
            "FlavRegList",
            "fort.18",
            "mint_upb_btildeupb.top",
            "mint_upb_remnupb.top",
            "pwg*.top",
            "pwgboundviolations*.dat",
            "pwgcounters*.dat",
            "pwgseeds.dat",
            "pwgubsigma.dat",
            "pwhg_checklimits",
            "realequiv*",
            "reweighting_input.xml",
            "virtequiv"
        ]
 

◆ has_keyword()

python.processes.configurable.Configurable.has_keyword	(		self,
			keyword )

inherited

Definition at line 51 of file configurable.py.

    def has_keyword(self, keyword):
        return (len(list(self.parameters_by_keyword(keyword))) > 0)
 

◆ has_parameter()

python.processes.configurable.Configurable.has_parameter	(		self,
			parameter )

inherited

Definition at line 54 of file configurable.py.

    def has_parameter(self, parameter):
        return (len(list(self.parameters_by_name(parameter))) > 0)
 

◆ hoppet_info()

python.processes.powheg_base.PowhegBase.hoppet_info ( self )

inherited

Returns a list of strings to be treated as info messages in the log
They otherwise throw an error with HOPPET v. 1.2.0
Cf. AGENE-2016

Definition at line 23 of file powheg_base.py.

    def hoppet_info(self):
        '''
        Returns a list of strings to be treated as info messages in the log
        They otherwise throw an error with HOPPET v. 1.2.0
        Cf. AGENE-2016
        '''
        return ["-----------------------------------------------------------",
                "Welcome to HOPPET v. 1.2.0",
                "Higher Order Perturbative Parton Evolution Toolkit",
                "Written by Gavin P. Salam (2001-2012)",
                "with contributions from Juan Rojo",
                "Frederic Dreyer and Alexander Karlberg",
                "It is made available under the GNU public license,",
                "with the additional request that if you use it or any",
                "derivative of it in scientific work then you should cite:",
                "G.P. Salam & J. Rojo, CPC 180(2009)120 (arXiv:0804.3755).",
                "You are also encouraged to cite the original references,",
                "for LO, NLO and NNLO splitting functions, the QCD",
                "1, 2 and 3 loop beta functions and the coupling and",
                "PDF and coupling mass threshold matching functions."]
 

◆ hoppet_warning()

python.processes.powheg_base.PowhegBase.hoppet_warning ( self )

inherited

Returns a list of strings to be treated as warning messages in the log
They otherwise throw an error

Definition at line 44 of file powheg_base.py.

    def hoppet_warning(self):
        '''
        Returns a list of strings to be treated as warning messages in the log
        They otherwise throw an error
        '''
        return ["WARNING in InitMTMNNLO: using parametrisation  (less accuracte) for A2PShg"]
 

◆ integration_file_names()

python.processes.powheg_V2.PowhegV2.integration_file_names ( self )

inherited

Wildcarded list of integration files that might be created by this process.

All files matching these patterns will be included in the gridpack.

Reimplemented from python.processes.powheg_base.PowhegBase.

Definition at line 68 of file powheg_V2.py.

    def integration_file_names(self):
        """! Wildcarded list of integration files that might be created by this process."""
        """! All files matching these patterns will be included in the gridpack."""
        return [
            "pwg*xg*.dat",
            "pwg*upb*.dat",
            "pwggrid*.dat",
            "pwgfullgrid*.dat",
            "pwgubound*.dat",
            "pwg*stat.dat",
        ]
 

◆ mandatory_integration_file_names()

python.processes.powheg_V2.PowhegV2.mandatory_integration_file_names ( self )

inherited

Wildcarded list of integration files that are needed for this process.

If some of the patterns don't match any files before running, a warning will be made to inform that no pre-made integration grid will be used.

Reimplemented from python.processes.powheg_base.PowhegBase.

Definition at line 81 of file powheg_V2.py.

    def mandatory_integration_file_names(self):
        """! Wildcarded list of integration files that are needed for this process."""
        """! If some of the patterns don't match any files before running, a warning will be made to inform that no pre-made integration grid will be used."""
        return [
            "pwg*xg*.dat",
            #"pwg*upb*.dat", # not needed by ttj MiNNLO
            "pwggrid*.dat",
            #"pwgfullgrid*.dat", # not needed by ttj MiNNLO
            "pwgubound*.dat",
        ]
 

◆ modify_parameter()

python.processes.powheg_base.PowhegBase.modify_parameter	(		self,
			stage = 0 )

inherited

Definition at line 267 of file powheg_base.py.

    def modify_parameter(self, stage = 0):
 
        #skip modifying if dict is empty
        if not bool(self.parameterStageDict):
            return
 
        logger.info("Modifying parameters for the stages : {0}".format(self.parameterStageDict))
 
        
        for key in self.parameterStageDict:
            settingsList = self.parameterStageDict[key]
            if abs(settingsList[2] - stage) <=1e-09:
                self.set_parameter_in_config(key,settingsList[1])
            else: 
                self.set_parameter_in_config(key,settingsList[0])
 

◆ openloops_error()

python.processes.powheg_base.PowhegBase.openloops_error ( self )

inherited

Returns a list of strings to be treated as error messages in the log
They otherwise do not throw an error

Definition at line 51 of file powheg_base.py.

    def openloops_error(self):
        '''
        Returns a list of strings to be treated as error messages in the log
        They otherwise do not throw an error
        '''
        return ["[POWHEG-BOX+OpenLoops] Process not found!"]
 

◆ parameters_by_keyword()

python.processes.configurable.Configurable.parameters_by_keyword	(		self,
			keyword )

inherited

Retrieve all parameters that use a given keyword.

Parameters

keyword Powheg keyword that gets written to the runcard.

Definition at line 57 of file configurable.py.

    def parameters_by_keyword(self, keyword):
        """! Retrieve all parameters that use a given keyword.
 
        @param keyword  Powheg keyword that gets written to the runcard.
        """
        return [p for p in self.parameters if p.keyword == keyword]
 

◆ parameters_by_name()

python.processes.configurable.Configurable.parameters_by_name	(		self,
			name )

inherited

Retrieve all parameters that use a given name.

Parameters

name	Configurable parameter name exposed to the user.

Definition at line 64 of file configurable.py.

    def parameters_by_name(self, name):
        """! Retrieve all parameters that use a given name.
 
        @param name        Configurable parameter name exposed to the user.
        """
        return [p for p in self.parameters if p.name == name]

◆ powheg_version()

python.processes.powheg_V2.PowhegV2.powheg_version ( self )

inherited

Version of PowhegBox process.

Reimplemented from python.processes.powheg_base.PowhegBase.

Definition at line 93 of file powheg_V2.py.

    def powheg_version(self):
        """! Version of PowhegBox process."""
        return "V2"
 

◆ prepare_to_parallelise()

python.processes.powheg_base.PowhegBase.prepare_to_parallelise	(		self,
			n_cores )

inherited

Scale calculation parameters by n_cores.

Definition at line 198 of file powheg_base.py.

    def prepare_to_parallelise(self, n_cores):
        """! Scale calculation parameters by n_cores."""
        __nEvents_unscaled = self.parameters_by_keyword("numevts")[0].value
        for keyword in ["ncall1", "ncall1rm", "ncall2", "ncall2rm", "nubound", "numevts"]:
            for parameter in self.parameters_by_keyword(keyword):
                if int(parameter.value) > 0:
                    parameter.value = int(math.ceil(float(parameter.value) / n_cores))
        __nEvents_scaled = self.parameters_by_keyword("numevts")[0].value
        logger.info("Scaling number of events per job from {} down to {}".format(__nEvents_unscaled, __nEvents_scaled))
        # Freeze parallelstage parameters before printing list for user
        [parameter.freeze() for parameter in self.parameters_by_name("parallelstage")]
 

◆ set_parameter_in_config()

python.processes.powheg_base.PowhegBase.set_parameter_in_config	(	self,
		key,
		value )

inherited

Definition at line 283 of file powheg_base.py.

283 def set_parameter_in_config(self, key, value):

284 FileParser("powheg.input").text_replace(key+".*", key+" {}".format(value))

◆ stage_is_completed()

python.processes.powheg_V2.PowhegV2.stage_is_completed	(		self,
			stage )

inherited

Set whether the specified POWHEG-BOX generation stage is complete.

Reimplemented from python.processes.powheg_base.PowhegBase.

Reimplemented in python.processes.powheg.ttj_MiNNLO.ttj_MiNNLO.

Definition at line 97 of file powheg_V2.py.

    def stage_is_completed(self, stage):
        """! Set whether the specified POWHEG-BOX generation stage is complete."""
        if stage == 1:
            required_files = ["pwg*xg*.dat"]
        elif stage == 2:
            required_files = ["pwg*upb*.dat", "pwggrid*.dat"]
        elif stage == 3:
            required_files = ["pwgfullgrid*.dat", "pwgubound*.dat"]
        else:
            return False
 
        # Check that required files have been found
        for required_file in required_files:
            if not glob.glob(required_file):
                return False
        return True

◆ validate_decays()

python.processes.powheg.ZZ.ZZ.validate_decays ( self )

Validate idvecbos and vdecaymode keywords.

Definition at line 158 of file ZZ.py.

    def validate_decays(self):
        """! Validate idvecbos and vdecaymode keywords."""
        # See https://docs.google.com/spreadsheets/d/1Aa7FwB74ppHbXles5LyHrKGlvUFi5PxbZC-Mrc3Lz90 for meanings
        self.expose()  # convenience call to simplify syntax
        self.check_decay_mode(self.decay_mode, self.allowed_decay_modes)
        # Enable appropriate decay mode
        list(self.parameters_by_keyword("ZZeeee"))[0].value = 0  # disable the one used as a proxy for decay mode
        __decay_mode_lookup = {"z z > e+ e- e+ e-": "ZZeeee",
                               "z z > e+ e- tau+ tau-": "ZZeetautau",
                               "z z > j j j j": "ZZqqqq",
                               "z z > j j l+ l-": "ZZqqll",
                               "z z > l+ l- l'+ l'-": "ZZllll",
                               "z z > mu+ mu- e+ e-": "ZZmumuee",
                               "z z > mu+ mu- mu+ mu-": "ZZmumumumu",
                               "z z > tau+ tau- mu+ mu-": "ZZtautaumumu",
                               "z z > tau+ tau- tau+ tau-": "ZZtautautautau",
                               "z z > v v~ e+ e-": "ZZvvee",
                               "z z > v v~ j j": "ZZvvqq",
                               "z z > v v~ l+ l-": "ZZvvll",
                               "z z > v v~ mu+ mu-": "ZZvvmumu",
                               "z z > v v~ tau+ tau-": "ZZvvtautau",
                               "z z > v v~ v' v'~": "ZZvvvv"}
        list(self.parameters_by_keyword(__decay_mode_lookup[self.decay_mode]))[0].value = 1

◆ validate_integration_parameters()

python.processes.powheg_base.PowhegBase.validate_integration_parameters ( self )

inherited

Validate integration keywords by forcing to integer values.

Definition at line 220 of file powheg_base.py.

    def validate_integration_parameters(self):
        """! Validate integration keywords by forcing to integer values."""
        self.expose()  # convenience call to simplify syntax
        for name in ("foldcsi", "foldphi", "foldy", "itmx1", "itmx2", "ncall1", "ncall2", "nEvents"):
            for parameter in self.parameters_by_name(name):
                try:
                    parameter.value = int(parameter.value)
                except TypeError:
                    logger.fatal("Failed to validate {} with value {}".format(name, parameter.value))
                    raise
 

◆ validate_parameters()

python.processes.powheg_base.PowhegBase.validate_parameters ( self )

inherited

Validate any parameters which need it before preparing runcard.

Definition at line 215 of file powheg_base.py.

    def validate_parameters(self):
        """! Validate any parameters which need it before preparing runcard."""
        for function_name in self.validation_functions:
            getattr(self, function_name)()
 

Member Data Documentation

◆ algorithms

list python.processes.powheg_base.PowhegBase.algorithms = []

inherited

List of additional algorithms to schedule.

Definition at line 121 of file powheg_base.py.

◆ allowed_decay_modes

python.processes.powheg.ZZ.ZZ.allowed_decay_modes

Initial value:

=  ["z z > e+ e- e+ e-", "z z > e+ e- tau+ tau-", "z z > j j j j", "z z > j j l+ l-",
                                    "z z > l+ l- l'+ l'-", "z z > mu+ mu- e+ e-", "z z > mu+ mu- mu+ mu-",
                                    "z z > tau+ tau- mu+ mu-", "z z > tau+ tau- tau+ tau-", "z z > v v~ e+ e-",
                                    "z z > v v~ j j", "z z > v v~ l+ l-", "z z > v v~ mu+ mu-", "z z > v v~ tau+ tau-",
                                    "z z > v v~ v' v'~"]

List of allowed decay modes.

Definition at line 30 of file ZZ.py.

◆ cores

python.processes.powheg_base.PowhegBase.cores = cores

inherited

Number of cores to use.

Definition at line 118 of file powheg_base.py.

◆ decay_mode

python.processes.powheg.ZZ.ZZ.decay_mode

Definition at line 162 of file ZZ.py.

◆ error_output

python.processes.powheg_base.PowhegBase.error_output = error_output

inherited

Definition at line 150 of file powheg_base.py.

◆ executable

python.processes.powheg_base.PowhegBase.executable = os.path.join(base_directory, version, executable_name, powheg_executable)

inherited

Powheg executable that will be used.

Definition at line 72 of file powheg_base.py.

◆ externals

dict python.processes.powheg_base.PowhegBase.externals = {}

inherited

List of external processes to schedule.

Definition at line 124 of file powheg_base.py.

◆ info_output

python.processes.powheg_base.PowhegBase.info_output = info_output

inherited

Definition at line 149 of file powheg_base.py.

◆ is_reweightable

python.processes.powheg_base.PowhegBase.is_reweightable = is_reweightable

inherited

Switch to determine whether reweighting is allowed.

Definition at line 139 of file powheg_base.py.

◆ parameters

list python.processes.configurable.Configurable.parameters = []

inherited

List of available parameters.

Definition at line 19 of file configurable.py.

◆ parameterStageDict

python.processes.powheg_base.PowhegBase.parameterStageDict = {}

inherited

Dictionary used to change parameters of the Powheg input.

The structure is: {"parameter" : [default_value, changed_value, parallelstage_to_changed_value]}

Definition at line 154 of file powheg_base.py.

◆ powhegbox_revision

python.processes.powheg_base.PowhegBase.powhegbox_revision = check_svn_revision(os.path.dirname(os.path.dirname(self.executable)))

inherited

SVN revision of PowhegBox code.

Definition at line 115 of file powheg_base.py.

◆ process_revision

python.processes.powheg_base.PowhegBase.process_revision = check_svn_revision(os.path.dirname(self.executable))

inherited

SVN revision of process code.

Definition at line 105 of file powheg_base.py.

◆ remove_oldStyle_rwt_comments

python.processes.powheg_base.PowhegBase.remove_oldStyle_rwt_comments = None

inherited

Switch to determine if the #rwgt and #pdf comments should be kept in lhe files despite using xml reweighting.

Definition at line 145 of file powheg_base.py.

◆ use_XML_reweighting

python.processes.powheg_base.PowhegBase.use_XML_reweighting = None

inherited

Switch to determine whether XML reweighting should be used.

Definition at line 142 of file powheg_base.py.

◆ validation_functions

list python.processes.powheg_base.PowhegBase.validation_functions = []

inherited

List of validation functions to run before preparing runcard.

Definition at line 127 of file powheg_base.py.

◆ warning_output

python.processes.powheg_base.PowhegBase.warning_output = warning_output

inherited

Special treatment for some log messages.

Definition at line 148 of file powheg_base.py.

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

ZZ.py

Public Types

Public Member Functions

Public Attributes

Detailed Description

Member Typedef Documentation

◆ result

Constructor & Destructor Documentation

◆ __init__()

Member Function Documentation

◆ add_algorithm()

◆ add_keyword()

◆ check_decay_mode()

◆ check_using_integration_files()

◆ default_PDFs()

◆ default_scales()

◆ expose()

◆ files_for_cleanup()

◆ has_keyword()

◆ has_parameter()

◆ hoppet_info()

◆ hoppet_warning()

◆ integration_file_names()

◆ mandatory_integration_file_names()

◆ modify_parameter()

◆ openloops_error()

◆ parameters_by_keyword()

◆ parameters_by_name()

◆ powheg_version()

◆ prepare_to_parallelise()

◆ set_parameter_in_config()

◆ stage_is_completed()

◆ validate_decays()

◆ validate_integration_parameters()

◆ validate_parameters()

Member Data Documentation

◆ algorithms

◆ allowed_decay_modes

◆ cores

◆ decay_mode

◆ error_output

◆ executable

◆ externals

◆ info_output

◆ is_reweightable

◆ parameters

◆ parameterStageDict

◆ powhegbox_revision

◆ process_revision

◆ remove_oldStyle_rwt_comments

◆ use_XML_reweighting

◆ validation_functions

◆ warning_output

◆ init()