ATLAS Offline Software
Loading...
Searching...
No Matches
ZZ.py
Go to the documentation of this file.
1# Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
2
3from ... import Logging
4from ..powheg_V2 import PowhegV2
5
6
7logger = Logging.logging.getLogger("PowhegControl")
8
9
10class ZZ(PowhegV2):
11 """! Default Powheg configuration for Z-boson pair production including interference for identical leptons.
12
13 Create a configurable object with all applicable Powheg options.
14
15 @author James Robinson <james.robinson@cern.ch>
16 """
17
18 def __init__(self, base_directory, **kwargs):
19 """! Constructor: all process options are set here.
20
21 @param base_directory: path to PowhegBox code.
22 @param kwargs dictionary of arguments from Generate_tf.
23 """
24 super(ZZ, self).__init__(base_directory, "ZZ", **kwargs)
25
26 # Add parameter validation functions
27 self.validation_functions.append("validate_decays")
28
29
30 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-",
31 "z z > l+ l- l'+ l'-", "z z > mu+ mu- e+ e-", "z z > mu+ mu- mu+ mu-",
32 "z z > tau+ tau- mu+ mu-", "z z > tau+ tau- tau+ tau-", "z z > v v~ e+ e-",
33 "z z > v v~ j j", "z z > v v~ l+ l-", "z z > v v~ mu+ mu-", "z z > v v~ tau+ tau-",
34 "z z > v v~ v' v'~"]
35
36 # Add all keywords for this process, overriding defaults if required
37 self.add_keyword("bornktmin")
38 self.add_keyword("bornonly")
39 self.add_keyword("bornsuppfact")
40 self.add_keyword("bornzerodamp")
41 self.add_keyword("bottomthr")
42 self.add_keyword("bottomthrpdf")
43 self.add_keyword("btildeborn")
44 self.add_keyword("btildecoll")
45 self.add_keyword("btildereal")
46 self.add_keyword("btildevirt")
47 self.add_keyword("btlscalect")
48 self.add_keyword("btlscalereal")
49 self.add_keyword("charmthr")
50 self.add_keyword("charmthrpdf")
51 self.add_keyword("check_bad_st1")
52 self.add_keyword("check_bad_st2")
53 self.add_keyword("clobberlhe")
54 self.add_keyword("colltest")
55 self.add_keyword("compress_lhe")
56 self.add_keyword("compress_upb")
57 self.add_keyword("compute_rwgt")
58 self.add_keyword("cutallpairs")
59 self.add_keyword("doublefsr")
60 self.add_keyword("dronly")
61 self.add_keyword("evenmaxrat")
62 self.add_keyword("facscfact", self.default_scales[0])
63 self.add_keyword("fastbtlbound")
64 self.add_keyword("fixedgrid")
65 self.add_keyword("fixedscale")
66 self.add_keyword("flg_debug")
67 self.add_keyword("foldcsi", 2)
68 self.add_keyword("foldphi")
69 self.add_keyword("foldy", 2)
70 self.add_keyword("fullrwgt")
71 self.add_keyword("fullrwgtmode")
72 self.add_keyword("hdamp")
73 self.add_keyword("hfact")
74 self.add_keyword("icsimax")
75 self.add_keyword("ih1")
76 self.add_keyword("ih2")
77 self.add_keyword("itmx1", 6)
78 self.add_keyword("itmx1rm")
79 self.add_keyword("itmx2", 6)
80 self.add_keyword("itmx2rm")
81 self.add_keyword("iupperfsr")
82 self.add_keyword("iupperisr")
83 self.add_keyword("iymax")
84 self.add_keyword("lhans1", self.default_PDFs)
85 self.add_keyword("lhans2", self.default_PDFs)
86 self.add_keyword("lhapdf6maxsets")
87 self.add_keyword("lhrwgt_descr")
88 self.add_keyword("lhrwgt_group_combine")
89 self.add_keyword("lhrwgt_group_name")
90 self.add_keyword("lhrwgt_id")
91 self.add_keyword("LOevents")
92 self.add_keyword("manyseeds")
93 self.add_keyword("max_io_bufsize")
94 self.add_keyword("maxseeds")
95 self.add_keyword("minlo")
96 self.add_keyword("mintupbratlim")
97 self.add_keyword("mintupbxless")
98 self.add_keyword("mllmin")
99 self.add_keyword("ncall1", 40000)
100 self.add_keyword("ncall1rm")
101 self.add_keyword("ncall2", 60000)
102 self.add_keyword("ncall2rm")
103 self.add_keyword("ncallfrominput")
104 self.add_keyword("noevents")
105 self.add_keyword("novirtual")
106 self.add_keyword("nubound", 20000)
107 self.add_keyword("olddij")
108 self.add_keyword("par_2gsupp")
109 self.add_keyword("par_diexp")
110 self.add_keyword("par_dijexp")
111 self.add_keyword("parallelstage")
112 self.add_keyword("pdfreweight")
113 self.add_keyword("ptsqmin")
114 self.add_keyword("ptsupp")
115 self.add_keyword("radregion")
116 self.add_keyword("rand1")
117 self.add_keyword("rand2")
118 self.add_keyword("renscfact", self.default_scales[1])
119 self.add_keyword("runningwidth")
120 self.add_keyword("rwl_add")
121 self.add_keyword("rwl_file")
122 self.add_keyword("rwl_format_rwgt")
123 self.add_keyword("rwl_group_events")
124 self.add_keyword("smartsig")
125 self.add_keyword("softtest")
126 self.add_keyword("stage2init")
127 self.add_keyword("storeinfo_rwgt")
128 self.add_keyword("storemintupb")
129 self.add_keyword("testplots")
130 self.add_keyword("testsuda")
131 self.add_keyword("ubexcess_correct")
132 self.add_keyword("ubsigmadetails")
133 self.add_keyword("use-old-grid")
134 self.add_keyword("use-old-ubound")
135 self.add_keyword("withdamp")
136 self.add_keyword("withinterference")
137 self.add_keyword("withnegweights")
138 self.add_keyword("withsubtr")
139 self.add_keyword("xgriditeration")
140 self.add_keyword("xupbound", 4)
141 self.add_keyword("zerowidth")
142 self.add_keyword("ZZeeee", self.allowed_decay_modes[0], name="decay_mode", hidden=False)
143 self.add_keyword("ZZeetautau")
144 self.add_keyword("ZZllll")
145 self.add_keyword("ZZmumuee")
146 self.add_keyword("ZZmumumumu")
147 self.add_keyword("ZZqqll")
148 self.add_keyword("ZZqqqq")
149 self.add_keyword("ZZtautaumumu")
150 self.add_keyword("ZZtautautautau")
151 self.add_keyword("ZZvvee")
152 self.add_keyword("ZZvvll")
153 self.add_keyword("ZZvvmumu")
154 self.add_keyword("ZZvvqq")
155 self.add_keyword("ZZvvtautau")
156 self.add_keyword("ZZvvvv")
157
158 def validate_decays(self):
159 """! Validate idvecbos and vdecaymode keywords."""
160 # See https://docs.google.com/spreadsheets/d/1Aa7FwB74ppHbXles5LyHrKGlvUFi5PxbZC-Mrc3Lz90 for meanings
161 self.expose() # convenience call to simplify syntax
162 self.check_decay_mode(self.decay_mode, self.allowed_decay_modes)
163 # Enable appropriate decay mode
164 list(self.parameters_by_keyword("ZZeeee"))[0].value = 0 # disable the one used as a proxy for decay mode
165 __decay_mode_lookup = {"z z > e+ e- e+ e-": "ZZeeee",
166 "z z > e+ e- tau+ tau-": "ZZeetautau",
167 "z z > j j j j": "ZZqqqq",
168 "z z > j j l+ l-": "ZZqqll",
169 "z z > l+ l- l'+ l'-": "ZZllll",
170 "z z > mu+ mu- e+ e-": "ZZmumuee",
171 "z z > mu+ mu- mu+ mu-": "ZZmumumumu",
172 "z z > tau+ tau- mu+ mu-": "ZZtautaumumu",
173 "z z > tau+ tau- tau+ tau-": "ZZtautautautau",
174 "z z > v v~ e+ e-": "ZZvvee",
175 "z z > v v~ j j": "ZZvvqq",
176 "z z > v v~ l+ l-": "ZZvvll",
177 "z z > v v~ mu+ mu-": "ZZvvmumu",
178 "z z > v v~ tau+ tau-": "ZZvvtautau",
179 "z z > v v~ v' v'~": "ZZvvvv"}
180 list(self.parameters_by_keyword(__decay_mode_lookup[self.decay_mode]))[0].value = 1
python.processes.configurable.Configurable.add_keyword
add_keyword(self, keyword, value=None, name=None, frozen=None, hidden=None, description=None, **kwargs)
Register configurable parameter that is exposed to the user.
Definition configurable.py:21
python.processes.configurable.Configurable.expose
expose(self)
Add all names to the interface of this object.
Definition configurable.py:46
python.processes.configurable.Configurable.parameters_by_keyword
parameters_by_keyword(self, keyword)
Retrieve all parameters that use a given keyword.
Definition configurable.py:57
python.processes.powheg.ZZ.ZZ
Default Powheg configuration for Z-boson pair production including interference for identical leptons...
Definition ZZ.py:10
python.processes.powheg.ZZ.ZZ.__init__
__init__(self, base_directory, **kwargs)
Constructor: all process options are set here.
Definition ZZ.py:18
python.processes.powheg.ZZ.ZZ.validate_decays
validate_decays(self)
Validate idvecbos and vdecaymode keywords.
Definition ZZ.py:158
python.processes.powheg.ZZ.ZZ.allowed_decay_modes
list allowed_decay_modes
List of allowed decay modes.
Definition ZZ.py:30
python.processes.powheg_V2.PowhegV2
Base class for PowhegBox V2 processes.
Definition powheg_V2.py:6
python.processes.powheg_base.PowhegBase.validation_functions
list validation_functions
List of validation functions to run before preparing runcard.
Definition powheg_base.py:127
python.processes.powheg_base.PowhegBase.check_decay_mode
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.
Definition powheg_base.py:231
python.processes.powheg_base.PowhegBase.default_scales
default_scales(self)
Default scale variations for this process.
Definition powheg_base.py:194
Generated on for ATLAS Offline Software by doxygen 1.17.0