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Wj.py
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1# Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
2
3from ... import Logging
4from ..external import ExternalNNLOReweighter
5from ..powheg_V2 import PowhegV2
6import os
7
8
9logger = Logging.logging.getLogger("PowhegControl")
10
11
12class Wj(PowhegV2):
13 """! Default Powheg configuration for single W-boson production plus one jet.
14
15 Create a configurable object with all applicable Powheg options.
16
17 @author James Robinson <james.robinson@cern.ch>
18 """
19
20 def __init__(self, base_directory, **kwargs):
21 """! Constructor: all process options are set here.
22
23 @param base_directory: path to PowhegBox code.
24 @param kwargs dictionary of arguments from Generate_tf.
25 """
26 super(Wj, self).__init__(base_directory, "Wj", **kwargs)
27
28 # Add algorithms to the sequence
29 self.add_algorithm(ExternalNNLOReweighter(os.path.split(self.executable)[0], "DYNNLOPS", "WNNLOPS", "Reweighter", "minnlo"))
30
31 # Add parameter validation functions
32 self.validation_functions.append("validate_decays")
33
34
35 self.allowed_decay_modes = ["w- > e- ve~", "w- > mu- vm~", "w- > tau- vt~", "w+ > e+ ve", "w+ > mu+ vm", "w+ > tau+ vt"]
36
37 # Add all keywords for this process, overriding defaults if required
38 self.add_keyword("alphaem")
39 self.add_keyword("alphas_from_lhapdf")
40 self.add_keyword("bornktmin", 5.0)
41 self.add_keyword("bornonly")
42 self.add_keyword("bornsuppfact")
43 self.add_keyword("bornzerodamp")
44 self.add_keyword("bottomthr")
45 self.add_keyword("bottomthrpdf")
46 self.add_keyword("btildeborn")
47 self.add_keyword("btildecoll")
48 self.add_keyword("btildereal")
49 self.add_keyword("btildevirt")
50 self.add_keyword("btlscalect")
51 self.add_keyword("btlscalereal")
52 self.add_keyword("charmthr")
53 self.add_keyword("charmthrpdf")
54 self.add_keyword("check_bad_st1")
55 self.add_keyword("check_bad_st2")
56 self.add_keyword("CKM_Vcb")
57 self.add_keyword("CKM_Vcd")
58 self.add_keyword("CKM_Vcs")
59 self.add_keyword("CKM_Vtb")
60 self.add_keyword("CKM_Vtd")
61 self.add_keyword("CKM_Vts")
62 self.add_keyword("CKM_Vub")
63 self.add_keyword("CKM_Vud")
64 self.add_keyword("CKM_Vus")
65 self.add_keyword("clobberlhe")
66 self.add_keyword("colltest")
67 self.add_keyword("compress_lhe")
68 self.add_keyword("compress_upb")
69 self.add_keyword("compute_rwgt")
70 self.add_keyword("doublefsr")
71 self.add_keyword("evenmaxrat")
72 self.add_keyword("facscfact", self.default_scales[0])
73 self.add_keyword("factsc2min")
74 self.add_keyword("fastbtlbound")
75 self.add_keyword("fixedgrid")
76 self.add_keyword("flg_debug")
77 self.add_keyword("foldcsi", 5)
78 self.add_keyword("foldphi", 5)
79 self.add_keyword("foldy", 5)
80 self.add_keyword("frensc2min")
81 self.add_keyword("fullrwgt")
82 self.add_keyword("fullrwgtmode")
83 self.add_keyword("hdamp")
84 self.add_keyword("hfact")
85 self.add_keyword("icsimax")
86 self.add_keyword("idvecbos", hidden=True)
87 self.add_keyword("ih1")
88 self.add_keyword("ih2")
89 self.add_keyword("itmx1", 5)
90 self.add_keyword("itmx1rm")
91 self.add_keyword("itmx2", 5)
92 self.add_keyword("itmx2rm")
93 self.add_keyword("iupperfsr")
94 self.add_keyword("iupperisr")
95 self.add_keyword("iymax")
96 self.add_keyword("lhans1", self.default_PDFs)
97 self.add_keyword("lhans2", self.default_PDFs)
98 self.add_keyword("lhapdf6maxsets")
99 self.add_keyword("lhrwgt_descr")
100 self.add_keyword("lhrwgt_group_combine")
101 self.add_keyword("lhrwgt_group_name")
102 self.add_keyword("lhrwgt_id")
103 self.add_keyword("LOevents")
104 self.add_keyword("manyseeds")
105 self.add_keyword("max_io_bufsize")
106 self.add_keyword("max_W_mass", 2.0 * list(self.parameters_by_name("beam_energy"))[0].value)
107 self.add_keyword("maxseeds")
108 self.add_keyword("min_W_mass", 2.5)
109 self.add_keyword("minlo_nnll")
110 self.add_keyword("minlo", 1)
111 self.add_keyword("mintupbratlim")
112 self.add_keyword("mintupbxless")
113 self.add_keyword("ncall1", 20000)
114 self.add_keyword("ncall1rm")
115 self.add_keyword("ncall2", 100000)
116 self.add_keyword("ncall2rm")
117 self.add_keyword("ncallfrominput")
118 self.add_keyword("noevents")
119 self.add_keyword("novirtual")
120 self.add_keyword("nubound", 60000)
121 self.add_keyword("olddij")
122 self.add_keyword("par_2gsupp")
123 self.add_keyword("par_diexp")
124 self.add_keyword("par_dijexp")
125 self.add_keyword("par_fsrtinycsi")
126 self.add_keyword("par_fsrtinyy")
127 self.add_keyword("par_isrtinycsi")
128 self.add_keyword("par_isrtinyy")
129 self.add_keyword("parallelstage")
130 self.add_keyword("pdfreweight")
131 self.add_keyword("ptsqmin")
132 self.add_keyword("ptsupp")
133 self.add_keyword("radregion")
134 self.add_keyword("rand1")
135 self.add_keyword("rand2")
136 self.add_keyword("renscfact", self.default_scales[1])
137 self.add_keyword("runningscales")
138 self.add_keyword("rwl_add")
139 self.add_keyword("rwl_file")
140 self.add_keyword("rwl_format_rwgt")
141 self.add_keyword("rwl_group_events")
142 self.add_keyword("skipextratests")
143 self.add_keyword("smartsig")
144 self.add_keyword("softtest")
145 self.add_keyword("stage2init")
146 self.add_keyword("sthw2")
147 self.add_keyword("storeinfo_rwgt")
148 self.add_keyword("storemintupb")
149 self.add_keyword("sudscalevar")
150 self.add_keyword("testplots")
151 self.add_keyword("testsuda")
152 self.add_keyword("ubexcess_correct")
153 self.add_keyword("ubsigmadetails")
154 self.add_keyword("use-old-grid")
155 self.add_keyword("use-old-ubound")
156 self.add_keyword("vdecaymode", self.allowed_decay_modes[0], name="decay_mode")
157 self.add_keyword("withdamp")
158 self.add_keyword("withnegweights")
159 self.add_keyword("withsubtr")
160 self.add_keyword("Wmass")
161 self.add_keyword("Wwidth")
162 self.add_keyword("xgriditeration")
163 self.add_keyword("xupbound", 6)
164 self.add_keyword("Zmass")
165 self.add_keyword("Zwidth")
166
167 def validate_decays(self):
168 """! Validate idvecbos and vdecaymode keywords."""
169 self.expose() # convenience call to simplify syntax
170 self.check_decay_mode(self.decay_mode, self.allowed_decay_modes)
171 # Calculate appropriate decay mode numbers
172 list(self.parameters_by_keyword("idvecbos"))[0].value = 24 * [-1, +1][self.decay_mode.startswith("w+")]
173 __decay_mode_lookup = {"e- ve~": 1, "mu- vm~": 2, "tau- vt~": 3, "e+ ve": 1, "mu+ vm": 2, "tau+ vt": 3}
174 list(self.parameters_by_keyword("vdecaymode"))[0].value = __decay_mode_lookup[self.decay_mode.split("> ")[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_name
parameters_by_name(self, name)
Retrieve all parameters that use a given name.
Definition configurable.py:64
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.external.external_nnlo_reweighter.ExternalNNLOReweighter
Class for running external NNLO reweighting process.
Definition external_nnlo_reweighter.py:11
python.processes.powheg.Wj.Wj
Default Powheg configuration for single W-boson production plus one jet.
Definition Wj.py:12
python.processes.powheg.Wj.Wj.__init__
__init__(self, base_directory, **kwargs)
Constructor: all process options are set here.
Definition Wj.py:20
python.processes.powheg.Wj.Wj.validate_decays
validate_decays(self)
Validate idvecbos and vdecaymode keywords.
Definition Wj.py:167
python.processes.powheg.Wj.Wj.allowed_decay_modes
list allowed_decay_modes
List of allowed decay modes.
Definition Wj.py:35
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.add_algorithm
add_algorithm(self, alg_or_process)
Add an algorithm or external process to the sequence.
Definition powheg_base.py:156
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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