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VBF_ssWW.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
5import itertools
6
7
8logger = Logging.logging.getLogger("PowhegControl")
9
10
11class VBF_ssWW(PowhegV2):
12 """! Default Powheg configuration for same-sign W-boson pair plus jet pair production through vector boson fusion.
13
14 Create a configurable object with all applicable Powheg options.
15
16 @author James Robinson <james.robinson@cern.ch>
17 """
18
19 def __init__(self, base_directory, **kwargs):
20 """! Constructor: all process options are set here.
21
22 @param base_directory: path to PowhegBox code.
23 @param kwargs dictionary of arguments from Generate_tf.
24 """
25 super(VBF_ssWW, self).__init__(base_directory, "vbf_wp_wp", **kwargs)
26
27 # Add parameter validation functions
28 self.validation_functions.append("validate_decays")
29
30
31 self.allowed_decay_modes = ["w- w- > {} {}".format(*x) for x in itertools.product(["e- ve~", "mu- vm~", "tau- vt~", "emu- vemu~", "l- vl~"], repeat=2)] +\
32 ["w+ w+ > {} {}".format(*x) for x in itertools.product(["e+ ve", "mu+ vm", "tau+ vt", "emu+ vemu", "l+ vl"], repeat=2)]
33
34 # Add all keywords for this process, overriding defaults if required
35 self.add_keyword("alphas_from_lhapdf")
36 self.add_keyword("bornktmin")
37 self.add_keyword("bornonly")
38 self.add_keyword("bornsuppfact")
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("evenmaxrat")
59 self.add_keyword("facscfact", self.default_scales[0])
60 self.add_keyword("fakevirt")
61 self.add_keyword("fastbtlbound")
62 self.add_keyword("fixedgrid")
63 self.add_keyword("flg_debug")
64 self.add_keyword("foldcsi", 2)
65 self.add_keyword("foldphi")
66 self.add_keyword("foldy", 2)
67 self.add_keyword("fullrwgt")
68 self.add_keyword("fullrwgtmode")
69 self.add_keyword("hdamp")
70 self.add_keyword("hfact")
71 self.add_keyword("icsimax")
72 self.add_keyword("ih1")
73 self.add_keyword("ih2")
74 self.add_keyword("itmx1", 3)
75 self.add_keyword("itmx1rm")
76 self.add_keyword("itmx2", 6)
77 self.add_keyword("itmx2rm")
78 self.add_keyword("iupperfsr")
79 self.add_keyword("iupperisr")
80 self.add_keyword("iymax")
81 self.add_keyword("lhans1", self.default_PDFs)
82 self.add_keyword("lhans2", self.default_PDFs)
83 self.add_keyword("lhapdf6maxsets")
84 self.add_keyword("lhrwgt_descr")
85 self.add_keyword("lhrwgt_group_combine")
86 self.add_keyword("lhrwgt_group_name")
87 self.add_keyword("lhrwgt_id")
88 self.add_keyword("LOevents")
89 self.add_keyword("manyseeds")
90 self.add_keyword("max_io_bufsize")
91 self.add_keyword("maxseeds")
92 self.add_keyword("minlo")
93 self.add_keyword("mintupbratlim")
94 self.add_keyword("mintupbxless")
95 self.add_keyword("ncall1", 700000)
96 self.add_keyword("ncall1rm")
97 self.add_keyword("ncall2", 900000)
98 self.add_keyword("ncall2rm")
99 self.add_keyword("ncallfrominput")
100 self.add_keyword("noevents")
101 self.add_keyword("novirtual")
102 self.add_keyword("nubound", 400000)
103 self.add_keyword("olddij")
104 self.add_keyword("par_2gsupp")
105 self.add_keyword("par_diexp")
106 self.add_keyword("par_dijexp")
107 self.add_keyword("parallelstage")
108 self.add_keyword("pdfreweight")
109 self.add_keyword("ptsqmin")
110 self.add_keyword("ptsupp")
111 self.add_keyword("radregion")
112 self.add_keyword("rand1")
113 self.add_keyword("rand2")
114 self.add_keyword("renscfact", self.default_scales[1])
115 self.add_keyword("runningscales")
116 self.add_keyword("rwl_add")
117 self.add_keyword("rwl_file")
118 self.add_keyword("rwl_format_rwgt")
119 self.add_keyword("rwl_group_events")
120 self.add_keyword("smartsig")
121 self.add_keyword("softtest")
122 self.add_keyword("stage2init")
123 self.add_keyword("storeinfo_rwgt")
124 self.add_keyword("storemintupb")
125 self.add_keyword("testplots")
126 self.add_keyword("testsuda")
127 self.add_keyword("ubexcess_correct")
128 self.add_keyword("ubsigmadetails")
129 self.add_keyword("use-old-grid")
130 self.add_keyword("use-old-ubound")
131 self.add_keyword("vdecaymodew1", self.allowed_decay_modes[0], name="decay_mode")
132 self.add_keyword("vdecaymodew2", hidden=True)
133 self.add_keyword("withdamp", 1)
134 self.add_keyword("withnegweights")
135 self.add_keyword("withsubtr")
136 self.add_keyword("xgriditeration")
137 self.add_keyword("xupbound")
138 self.add_keyword("zerowidth")
139
140 def validate_decays(self):
141 """! Validate idvecbos, vdecaymodew1 and vdecaymodew2 keywords."""
142 self.expose() # convenience call to simplify syntax
143 self.check_decay_mode(self.decay_mode, self.allowed_decay_modes)
144 # Calculate appropriate decay mode numbers
145 __decay_products = [p for p in self.decay_mode.split("> ")[1].split(" ")]
146 __decay_mode_lookup = {"e- ve~": 11, "mu- vm~": 13, "tau- vt~": 15, "emu- vemu~": 113, "l- vl~": 135,
147 "e+ ve": -11, "mu+ vm": -13, "tau+ vt": -15, "emu+ vemu": -113, "l+ vl": -135}
148 list(self.parameters_by_keyword("vdecaymodew1"))[0].value = __decay_mode_lookup[" ".join(__decay_products[0:2])]
149 list(self.parameters_by_keyword("vdecaymodew2"))[0].value = __decay_mode_lookup[" ".join(__decay_products[2:4])]
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.VBF_ssWW.VBF_ssWW
Default Powheg configuration for same-sign W-boson pair plus jet pair production through vector boson...
Definition VBF_ssWW.py:11
python.processes.powheg.VBF_ssWW.VBF_ssWW.__init__
__init__(self, base_directory, **kwargs)
Constructor: all process options are set here.
Definition VBF_ssWW.py:19
python.processes.powheg.VBF_ssWW.VBF_ssWW.validate_decays
validate_decays(self)
Validate idvecbos, vdecaymodew1 and vdecaymodew2 keywords.
Definition VBF_ssWW.py:140
python.processes.powheg.VBF_ssWW.VBF_ssWW.decay_mode
decay_mode
Definition VBF_ssWW.py:143
python.processes.powheg.VBF_ssWW.VBF_ssWW.allowed_decay_modes
list allowed_decay_modes
List of allowed decay modes.
Definition VBF_ssWW.py:31
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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