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Wbbj.py
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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 Wbbj(PowhegV2):
11 """! Default Powheg configuration for W-boson plus b-quark pair production with an associated jet.
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(Wbbj, self).__init__(base_directory, "Wbbj", **kwargs)
25
26 # Add parameter validation functions
27 self.validation_functions.append("validate_decays")
28
29
30 self.allowed_decay_modes = ["w- > e- ve~", "w- > mu- vm~", "w- > tau- vt~", "w+ > e+ ve", "w+ > mu+ vm", "w+ > tau+ vt"]
31
32 # Add all keywords for this process, overriding defaults if required
33 self.add_keyword("atlas_scale")
34 self.add_keyword("bmass")
35 self.add_keyword("bornktmin", 1.0)
36 self.add_keyword("bornonly")
37 self.add_keyword("bornsuppfact", 5.0)
38 self.add_keyword("bornsuppfactW")
39 self.add_keyword("bornzerodamp")
40 self.add_keyword("bottomthr")
41 self.add_keyword("bottomthrpdf")
42 self.add_keyword("btildeborn")
43 self.add_keyword("btildecoll")
44 self.add_keyword("btildereal")
45 self.add_keyword("btildevirt")
46 self.add_keyword("btlscalect")
47 self.add_keyword("btlscalereal")
48 self.add_keyword("charmthr")
49 self.add_keyword("charmthrpdf")
50 self.add_keyword("check_bad_st1")
51 self.add_keyword("check_bad_st2")
52 self.add_keyword("clobberlhe")
53 self.add_keyword("colltest")
54 self.add_keyword("compress_lhe")
55 self.add_keyword("compress_upb")
56 self.add_keyword("compute_rwgt")
57 self.add_keyword("doublefsr")
58 self.add_keyword("dummyvirtual")
59 self.add_keyword("evenmaxrat")
60 self.add_keyword("expm2bb")
61 self.add_keyword("facscfact", self.default_scales[0])
62 self.add_keyword("fastbtlbound")
63 self.add_keyword("fixedgrid")
64 self.add_keyword("flg_debug")
65 self.add_keyword("foldcsi", 2)
66 self.add_keyword("foldphi", 2)
67 self.add_keyword("foldy", 2)
68 self.add_keyword("fullrwgt")
69 self.add_keyword("hdamp", 175)
70 self.add_keyword("hfact")
71 self.add_keyword("icsimax")
72 self.add_keyword("idvecbos", hidden=True)
73 self.add_keyword("ih1")
74 self.add_keyword("ih2")
75 self.add_keyword("itmx1", 3)
76 self.add_keyword("itmx1rm")
77 self.add_keyword("itmx2", 10)
78 self.add_keyword("itmx2rm")
79 self.add_keyword("iupperfsr")
80 self.add_keyword("iupperisr")
81 self.add_keyword("iymax")
82 self.add_keyword("lhans1", self.default_PDFs)
83 self.add_keyword("lhans2", self.default_PDFs)
84 self.add_keyword("lhapdf6maxsets")
85 self.add_keyword("lhrwgt_descr")
86 self.add_keyword("lhrwgt_group_combine")
87 self.add_keyword("lhrwgt_group_name")
88 self.add_keyword("lhrwgt_id")
89 self.add_keyword("LOevents")
90 self.add_keyword("m2bb")
91 self.add_keyword("manyseeds")
92 self.add_keyword("max_w_mass")
93 self.add_keyword("max_io_bufsize")
94 self.add_keyword("maxseeds")
95 self.add_keyword("min_w_mass")
96 self.add_keyword("minlo", 1)
97 self.add_keyword("minloscfac")
98 self.add_keyword("mintupbratlim")
99 self.add_keyword("mintupbxless")
100 self.add_keyword("MSbarscheme")
101 self.add_keyword("ncall1", 300000)
102 self.add_keyword("ncall1rm")
103 self.add_keyword("ncall2", 750000)
104 self.add_keyword("ncall2rm")
105 self.add_keyword("noevents")
106 self.add_keyword("novirtual")
107 self.add_keyword("nubound", 450000)
108 self.add_keyword("olddij")
109 self.add_keyword("par_2gsupp")
110 self.add_keyword("par_diexp")
111 self.add_keyword("par_dijexp")
112 self.add_keyword("parallelstage")
113 self.add_keyword("pdfreweight")
114 self.add_keyword("ptsqmin")
115 self.add_keyword("ptsupp")
116 self.add_keyword("q2mergefac")
117 self.add_keyword("radregion")
118 self.add_keyword("raisingscales", 0)
119 self.add_keyword("rand1")
120 self.add_keyword("rand2")
121 self.add_keyword("renscfact", self.default_scales[1])
122 self.add_keyword("runningscales")
123 self.add_keyword("rwl_add")
124 self.add_keyword("rwl_file")
125 self.add_keyword("rwl_format_rwgt")
126 self.add_keyword("rwl_group_events")
127 self.add_keyword("skipextratests")
128 self.add_keyword("smartsig")
129 self.add_keyword("softtest")
130 self.add_keyword("stage2init")
131 self.add_keyword("storeinfo_rwgt")
132 self.add_keyword("storemintupb")
133 self.add_keyword("sudakovbb")
134 self.add_keyword("sudmw2mb")
135 self.add_keyword("sudscalevar")
136 self.add_keyword("testplots")
137 self.add_keyword("testsuda")
138 self.add_keyword("ubexcess_correct")
139 self.add_keyword("ubsigmadetails")
140 self.add_keyword("use-old-grid")
141 self.add_keyword("use-old-ubound")
142 self.add_keyword("vdecaymode", self.allowed_decay_modes[0], name="decay_mode")
143 self.add_keyword("withdamp")
144 self.add_keyword("withnegweights")
145 self.add_keyword("withsubtr")
146 self.add_keyword("xgriditeration")
147 self.add_keyword("xupbound", 6)
148
149 def validate_decays(self):
150 """! Validate idvecbos and vdecaymode keywords."""
151 self.expose() # convenience call to simplify syntax
152 self.check_decay_mode(self.decay_mode, self.allowed_decay_modes)
153 # Calculate appropriate decay mode numbers
154 list(self.parameters_by_keyword("idvecbos"))[0].value = 24 * [-1, +1][self.decay_mode.startswith("w+")]
155 __decay_mode_lookup = {"e- ve~": 1, "mu- vm~": 2, "tau- vt~": 3, "e+ ve": 1, "mu+ vm": 2, "tau+ vt": 3}
156 list(self.parameters_by_keyword("vdecaymode"))[0].value = __decay_mode_lookup[self.decay_mode.split("> ")[1]]
157
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.Wbbj.Wbbj
Default Powheg configuration for W-boson plus b-quark pair production with an associated jet.
Definition Wbbj.py:10
python.processes.powheg.Wbbj.Wbbj.allowed_decay_modes
list allowed_decay_modes
List of allowed decay modes.
Definition Wbbj.py:30
python.processes.powheg.Wbbj.Wbbj.__init__
__init__(self, base_directory, **kwargs)
Constructor: all process options are set here.
Definition Wbbj.py:18
python.processes.powheg.Wbbj.Wbbj.validate_decays
validate_decays(self)
Validate idvecbos and vdecaymode keywords.
Definition Wbbj.py:149
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
split
std::vector< std::string > split(const std::string &s, const std::string &t=":")
Definition hcg.cxx:179
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