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bblvlv.py
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1# Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
2
3from ... import Logging
4from ..powheg_RES import PowhegRES
5
6
7logger = Logging.logging.getLogger("PowhegControl")
8
9
10class bblvlv(PowhegRES):
11 """! Default Powheg configuration for top pair and Wt production including non-resonant and interference effects.
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(bblvlv, self).__init__(base_directory, "b_bbar_4l", **kwargs)
25
26 # Add parameter validation functions
27 self.validation_functions.append("validate_decays")
28
29
30 self.allowed_decay_modes = ["b mu+ vmu b~ e- ve~", "b e+ ve b~ mu- vmu~", "b emu+ vemu b~ emu- vemu~",\
31 "b tau+ vtau b~ e- ve~", "b e+ ve b~ tau- vtau~", \
32 "b mu+ vmu b~ tau- vtau~", "b tau+ vtau b~ mu- vmu~", "b l+ vl b~ l- vl~"]
33
34 # Add all keywords for this process, overriding defaults if required
35 self.add_keyword("allrad", 1)
36 self.add_keyword("alpha")
37 self.add_keyword("bmass")
38 self.add_keyword("bornktmin")
39 self.add_keyword("bornonly")
40 self.add_keyword("bornsuppfact")
41 self.add_keyword("bornzerodamp")
42 self.add_keyword("bottomthr")
43 self.add_keyword("bottomthrpdf")
44 self.add_keyword("btildeborn")
45 self.add_keyword("btildecoll")
46 self.add_keyword("btildereal")
47 self.add_keyword("btildevirt")
48 self.add_keyword("btlscalect")
49 self.add_keyword("btlscalereal")
50 self.add_keyword("charmthr")
51 self.add_keyword("charmthrpdf")
52 self.add_keyword("check_bad_st1")
53 self.add_keyword("check_bad_st2")
54 self.add_keyword("chklimseed")
55 self.add_keyword("clobberlhe")
56 self.add_keyword("colltest")
57 self.add_keyword("complexGFermi")
58 self.add_keyword("compress_lhe")
59 self.add_keyword("compress_upb")
60 self.add_keyword("compute_rwgt")
61 self.add_keyword("doublefsr")
62 self.add_keyword("enhancereg")
63 self.add_keyword("evenmaxrat")
64 self.add_keyword("ewscheme")
65 self.add_keyword("facscfact", self.default_scales[0])
66 self.add_keyword("fastbtlbound")
67 self.add_keyword("fixedscale")
68 self.add_keyword("flg_debug")
69 self.add_keyword("foldcsi", 2)
70 self.add_keyword("foldphi", 5)
71 self.add_keyword("foldy", 5)
72 self.add_keyword("for_reweighting")
73 self.add_keyword("fullrwgt")
74 self.add_keyword("hdamp", 172.5)
75 self.add_keyword("hfact")
76 self.add_keyword("hmass")
77 self.add_keyword("hwidth")
78 self.add_keyword("icsimax")
79 self.add_keyword("ih1")
80 self.add_keyword("ih2")
81 self.add_keyword("itmx1")
82 self.add_keyword("itmx1btl")
83 self.add_keyword("itmx1btlbrn")
84 self.add_keyword("itmx1rm")
85 self.add_keyword("itmx2", 6)
86 self.add_keyword("itmx2btl")
87 self.add_keyword("itmx2btlbrn")
88 self.add_keyword("itmx2rm")
89 self.add_keyword("iupperfsr")
90 self.add_keyword("iupperisr")
91 self.add_keyword("iymax")
92 self.add_keyword("lhans1", self.default_PDFs)
93 self.add_keyword("lhans2", self.default_PDFs)
94 self.add_keyword("lhrwgt_descr")
95 self.add_keyword("lhrwgt_group_combine")
96 self.add_keyword("lhrwgt_group_name")
97 self.add_keyword("lhrwgt_id")
98 self.add_keyword("LOevents")
99 self.add_keyword("manyseeds")
100 self.add_keyword("max_io_bufsize")
101 self.add_keyword("maxseeds")
102 self.add_keyword("minlo")
103 self.add_keyword("mint_density_map")
104 self.add_keyword("mintupbratlim")
105 self.add_keyword("MSbarscheme")
106 self.add_keyword("ncall1", 120000)
107 self.add_keyword("ncall1btl")
108 self.add_keyword("ncall1btlbrn")
109 self.add_keyword("ncall1rm")
110 self.add_keyword("ncall2", 180000)
111 self.add_keyword("ncall2btl")
112 self.add_keyword("ncall2btlbrn")
113 self.add_keyword("ncall2rm")
114 self.add_keyword("ncallfrominput")
115 self.add_keyword("noevents")
116 self.add_keyword("nores")
117 self.add_keyword("novirtual")
118 self.add_keyword("nubound", 100000)
119 self.add_keyword("olpreset")
120 self.add_keyword("olverbose")
121 self.add_keyword("openloops-stability")
122 self.add_keyword("openloopsreal")
123 self.add_keyword("openloopsvirtual")
124 self.add_keyword("par_2gsupp")
125 self.add_keyword("par_diexp")
126 self.add_keyword("par_dijexp")
127 self.add_keyword("parallelstage")
128 self.add_keyword("pdfreweight")
129 self.add_keyword("ptsqmin")
130 self.add_keyword("ptsupp")
131 self.add_keyword("radregion")
132 self.add_keyword("rand1")
133 self.add_keyword("rand2")
134 self.add_keyword("regridfix")
135 self.add_keyword("renscfact", self.default_scales[1])
136 self.add_keyword("rwl_add")
137 self.add_keyword("rwl_file")
138 self.add_keyword("rwl_format_rwgt")
139 self.add_keyword("rwl_group_events")
140 self.add_keyword("smartsig")
141 self.add_keyword("softmismch")
142 self.add_keyword("softonly")
143 self.add_keyword("softtest")
144 self.add_keyword("stage2init")
145 self.add_keyword("storeinfo_rwgt")
146 self.add_keyword("storemintupb")
147 self.add_keyword("testplots")
148 self.add_keyword("testsuda")
149 self.add_keyword("tmass_phsp")
150 self.add_keyword("tmass")
151 self.add_keyword("twidth",-1)
152 self.add_keyword("twidth_phsp",-1)
153 self.add_keyword("ubexcess_correct")
154 self.add_keyword("ubsigmadetails", -1) # disable cross-section output to avoid Fortran crash
155 self.add_keyword("use-old-grid")
156 self.add_keyword("use-old-ubound")
157 self.add_keyword("user_reshists_sep")
158 self.add_keyword("verytinypars")
159 self.add_keyword("virtonly")
160 self.add_keyword("whichpwhgevent")
161 self.add_keyword("withbtilde")
162 self.add_keyword("withdamp", 1)
163 self.add_keyword("withnegweights")
164 self.add_keyword("withremnants")
165 self.add_keyword("withsubtr")
166 self.add_keyword("wmass")
167 self.add_keyword("wwidth")
168 self.add_keyword("xgriditeration")
169 self.add_keyword("xupbound", 2)
170 self.add_keyword("zerowidth")
171 self.add_keyword("zmass")
172 self.add_keyword("zwidth")
173 self.add_keyword("channel", self.allowed_decay_modes[7], name="decay_mode")
174
175 def validate_decays(self):
176 """! Validate decay_mode keyword."""
177 self.expose() # convenience call to simplify syntax
178 if self.decay_mode not in self.allowed_decay_modes:
179 logger.warning("Decay mode {} not recognised!".format(self.decay_mode))
180 raise ValueError("Decay mode {} not recognised!".format(self.decay_mode))
181 # Calculate appropriate decay mode numbers
182
183 __decay_mode_lookup = {"b mu+ vmu b~ e- ve~" : 0, "b e+ ve b~ mu- vmu~" : 1, "b emu+ vemu b~ emu- vemu~" : 2,\
184 "b tau+ vtau b~ e- ve~" : 3, "b e+ ve b~ tau- vtau~" : 4, \
185 "b mu+ vmu b~ tau- vtau~" : 5, "b tau+ vtau b~ mu- vmu~" : 6, "b l+ vl b~ l- vl~" : 7}
186 self.parameters_by_keyword("channel")[0].value = __decay_mode_lookup[self.decay_mode]
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.bblvlv.bblvlv
Default Powheg configuration for top pair and Wt production including non-resonant and interference e...
Definition bblvlv.py:10
python.processes.powheg.bblvlv.bblvlv.validate_decays
validate_decays(self)
Validate decay_mode keyword.
Definition bblvlv.py:175
python.processes.powheg.bblvlv.bblvlv.__init__
__init__(self, base_directory, **kwargs)
Constructor: all process options are set here.
Definition bblvlv.py:18
python.processes.powheg.bblvlv.bblvlv.allowed_decay_modes
list allowed_decay_modes
List of allowed decay modes.
Definition bblvlv.py:30
python.processes.powheg_RES.PowhegRES
Base class for PowhegBox RES processes.
Definition powheg_RES.py:7
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.default_scales
default_scales(self)
Default scale variations for this process.
Definition powheg_base.py:194
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