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Wy.py
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1# Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
2
3from ..powheg_V2 import PowhegV2
4
5
6class Wy(PowhegV2):
7 """! Default Powheg configuration for W-boson production with an associated photon.
8
9 Create a configurable object with all applicable Powheg options.
10
11 @author James Robinson <james.robinson@cern.ch>
12 """
13
14 def __init__(self, base_directory, **kwargs):
15 """! Constructor: all process options are set here.
16
17 @param base_directory: path to PowhegBox code.
18 @param kwargs dictionary of arguments from Generate_tf.
19 """
20 super(Wy, self).__init__(base_directory, "Wgamma", **kwargs)
21
22 # Add parameter validation functions
23 self.validation_functions.append("validate_decays")
24
25
26 self.allowed_decay_modes = ["w- > e- ve~", "w- > mu- vm~", "w- > tau- vt~", "w+ > e+ ve", "w+ > mu+ vm", "w+ > tau+ vt"]
27
28 # Add all keywords for this process, overriding defaults if required
29 self.add_keyword("alphaem")
30 self.add_keyword("alphaem0")
31 self.add_keyword("bmass_lhe")
32 self.add_keyword("bornktmin", 1.0)
33 self.add_keyword("bornonly")
34 self.add_keyword("bornsuppfact")
35 self.add_keyword("bornzerodamp", 1)
36 self.add_keyword("bottomthr")
37 self.add_keyword("bottomthrpdf")
38 self.add_keyword("btildeborn")
39 self.add_keyword("btildecoll")
40 self.add_keyword("btildereal")
41 self.add_keyword("btildevirt")
42 self.add_keyword("btlscalect")
43 self.add_keyword("btlscalereal")
44 self.add_keyword("charmthr")
45 self.add_keyword("charmthrpdf")
46 self.add_keyword("check_bad_st1")
47 self.add_keyword("check_bad_st2")
48 self.add_keyword("CKM_Vcb")
49 self.add_keyword("CKM_Vcd")
50 self.add_keyword("CKM_Vcs")
51 self.add_keyword("CKM_Vtb")
52 self.add_keyword("CKM_Vtd")
53 self.add_keyword("CKM_Vts")
54 self.add_keyword("CKM_Vub")
55 self.add_keyword("CKM_Vud")
56 self.add_keyword("CKM_Vus")
57 self.add_keyword("clobberlhe")
58 self.add_keyword("cmass_lhe")
59 self.add_keyword("colltest")
60 self.add_keyword("compress_lhe")
61 self.add_keyword("compress_upb")
62 self.add_keyword("compute_rwgt")
63 self.add_keyword("Deltak_gam")
64 self.add_keyword("deltar")
65 self.add_keyword("doublefsr")
66 self.add_keyword("evenmaxrat")
67 self.add_keyword("facscfact", self.default_scales[0])
68 self.add_keyword("factsc2min", -1)
69 self.add_keyword("fastbtlbound")
70 self.add_keyword("fixedgrid")
71 self.add_keyword("fixedscale")
72 self.add_keyword("flg_debug")
73 self.add_keyword("foldcsi", 5)
74 self.add_keyword("foldphi", 2)
75 self.add_keyword("foldy", 2)
76 self.add_keyword("frensc2min", -1)
77 self.add_keyword("fullrwgt")
78 self.add_keyword("fullrwgtmode")
79 self.add_keyword("G_mu")
80 self.add_keyword("hdamp")
81 self.add_keyword("hfact")
82 self.add_keyword("icsimax")
83 self.add_keyword("idvecbos")
84 self.add_keyword("ih1")
85 self.add_keyword("ih2")
86 self.add_keyword("itmx1", 5)
87 self.add_keyword("itmx1rm")
88 self.add_keyword("itmx2", 5)
89 self.add_keyword("itmx2rm")
90 self.add_keyword("iupperfsr")
91 self.add_keyword("iupperisr")
92 self.add_keyword("iymax")
93 self.add_keyword("kt2minqed")
94 self.add_keyword("Lambda_gam")
95 self.add_keyword("lhans1", self.default_PDFs)
96 self.add_keyword("lhans2", self.default_PDFs)
97 self.add_keyword("lhapdf6maxsets")
98 self.add_keyword("lhrwgt_descr")
99 self.add_keyword("lhrwgt_group_combine")
100 self.add_keyword("lhrwgt_group_name")
101 self.add_keyword("lhrwgt_id")
102 self.add_keyword("LOevents")
103 self.add_keyword("manyseeds")
104 self.add_keyword("max_io_bufsize")
105 self.add_keyword("maxseeds")
106 self.add_keyword("minlo_nnll")
107 self.add_keyword("minlo", 1)
108 self.add_keyword("mintupbratlim")
109 self.add_keyword("mintupbxless")
110 self.add_keyword("modept2gamlep")
111 self.add_keyword("ncall1", 250000)
112 self.add_keyword("ncall1rm")
113 self.add_keyword("ncall2", 1600000)
114 self.add_keyword("ncall2rm")
115 self.add_keyword("ncallfrominput")
116 self.add_keyword("nlotestonly")
117 self.add_keyword("noevents")
118 self.add_keyword("novirtual")
119 self.add_keyword("nubound", 100000)
120 self.add_keyword("olddij", 1)
121 self.add_keyword("par_2gsupp")
122 self.add_keyword("par_diexp")
123 self.add_keyword("par_dijexp")
124 self.add_keyword("parallelstage")
125 self.add_keyword("pdfreweight")
126 self.add_keyword("phspseparation")
127 self.add_keyword("powheg-c-lo")
128 self.add_keyword("powheg-nc")
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("renscfact", self.default_scales[1])
135 self.add_keyword("runningscale")
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("semileptonic")
141 self.add_keyword("skipextratests")
142 self.add_keyword("smartsig")
143 self.add_keyword("softtest")
144 self.add_keyword("stage2init")
145 self.add_keyword("sthw2")
146 self.add_keyword("storeinfo_rwgt")
147 self.add_keyword("storemintupb")
148 self.add_keyword("testplots")
149 self.add_keyword("testsuda")
150 self.add_keyword("ubexcess_correct")
151 self.add_keyword("ubsigmadetails")
152 self.add_keyword("use-old-grid")
153 self.add_keyword("use-old-ubound")
154 self.add_keyword("vdecaymode", self.allowed_decay_modes[0], name="decay_mode")
155 self.add_keyword("withdamp", 1)
156 self.add_keyword("withnegweights")
157 self.add_keyword("withsubtr")
158 self.add_keyword("Wmass")
159 self.add_keyword("Wwidth")
160 self.add_keyword("xgriditeration")
161 self.add_keyword("xupbound", 10)
162 self.add_keyword("Zmass")
163 self.add_keyword("Zwidth")
164
165 def validate_decays(self):
166 """! Validate idvecbos and vdecaymode keywords."""
167 self.expose() # convenience call to simplify syntax
168 self.check_decay_mode(self.decay_mode, self.allowed_decay_modes)
169 # Calculate appropriate decay mode numbers
170 list(self.parameters_by_keyword("idvecbos"))[0].value = 24 * [-1, +1][self.decay_mode.startswith("w+")]
171 __decay_mode_lookup = {"e- ve~": 1, "mu- vm~": 2, "tau- vt~": 3, "e+ ve": 1, "mu+ vm": 2, "tau+ vt": 3}
172 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_keyword
parameters_by_keyword(self, keyword)
Retrieve all parameters that use a given keyword.
Definition configurable.py:57
python.processes.powheg.Wy.Wy
Default Powheg configuration for W-boson production with an associated photon.
Definition Wy.py:6
python.processes.powheg.Wy.Wy.validate_decays
validate_decays(self)
Validate idvecbos and vdecaymode keywords.
Definition Wy.py:165
python.processes.powheg.Wy.Wy.__init__
__init__(self, base_directory, **kwargs)
Constructor: all process options are set here.
Definition Wy.py:14
python.processes.powheg.Wy.Wy.allowed_decay_modes
list allowed_decay_modes
List of allowed decay modes.
Definition Wy.py:26
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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