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ggF_HH.py
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1 # Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
2 import os
3 from AthenaCommon import Logging
4 from ..powheg_V2 import PowhegV2
5 
6 
7 logger = Logging.logging.getLogger("PowhegControl")
8 
9 
10 class ggF_HH(PowhegV2):
11  """! Default Powheg configuration for gluon-fusion Higgs boson production with quark mass and EW 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(ggF_HH, self).__init__(base_directory, "ggHH", **kwargs)
25 
26  # Add grid file creation function
27  self.validation_functions.append("create_grid_file")
28 
29  # Add all keywords for this process, overriding defaults if required
30  self.add_keyword("alphas_from_lhapdf")
31  self.add_keyword("bornktmin")
32  self.add_keyword("bornonly")
33  self.add_keyword("bornsuppfact")
34  self.add_keyword("bornzerodamp")
35  self.add_keyword("bottomthr")
36  self.add_keyword("bottomthrpdf")
37  self.add_keyword("btildeborn")
38  self.add_keyword("btildecoll")
39  self.add_keyword("btildereal")
40  self.add_keyword("btildevirt")
41  self.add_keyword("btlscalect")
42  self.add_keyword("btlscalereal")
43  self.add_keyword("charmthr")
44  self.add_keyword("charmthrpdf")
45  self.add_keyword("check_bad_st1")
46  self.add_keyword("check_bad_st2")
47  self.add_keyword("chhh", 1.0)
48  self.add_keyword("ct", 1.0)
49  self.add_keyword("ctt", 0.)
50  self.add_keyword("cggh", 0.)
51  self.add_keyword("cgghh", 0.)
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("fastbtlbound")
61  self.add_keyword("fixedgrid")
62  self.add_keyword("fixedscale", description="Set renormalisation and factorisation scales to 2*m_H")
63  self.add_keyword("flg_debug")
64  self.add_keyword("foldcsi", 2)
65  self.add_keyword("foldphi", 2)
66  self.add_keyword("foldy", 5)
67  self.add_keyword("fullrwgt")
68  self.add_keyword("gfermi")
69  self.add_keyword("hdamp")
70  self.add_keyword("hdecaymode")
71  self.add_keyword("hfact")
72  self.add_keyword("hmass", 125.)
73  self.add_keyword("icsimax", 2)
74  self.add_keyword("ih1")
75  self.add_keyword("ih2")
76  self.add_keyword("itmx1", 2)
77  self.add_keyword("itmx1rm")
78  self.add_keyword("itmx2", 4)
79  self.add_keyword("itmx2rm")
80  self.add_keyword("iupperfsr")
81  self.add_keyword("iupperisr")
82  self.add_keyword("iymax", 2)
83  self.add_keyword("lhans1", self.default_PDFs)
84  self.add_keyword("lhans2", self.default_PDFs)
85  self.add_keyword("lhapdf6maxsets")
86  self.add_keyword("lhrwgt_descr")
87  self.add_keyword("lhrwgt_group_combine")
88  self.add_keyword("lhrwgt_group_name")
89  self.add_keyword("lhrwgt_id")
90  self.add_keyword("LOevents")
91  self.add_keyword("manyseeds")
92  self.add_keyword("max_io_bufsize")
93  self.add_keyword("maxseeds")
94  self.add_keyword("minlo", frozen=True)
95  self.add_keyword("mintupbratlim")
96  self.add_keyword("mintupbxless")
97  self.add_keyword("mtdep", 3)
98  self.add_keyword("ncall1", 200000)
99  self.add_keyword("ncall1rm")
100  self.add_keyword("ncall2", 150000)
101  self.add_keyword("ncall2rm")
102  self.add_keyword("ncallfrominput")
103  self.add_keyword("noevents")
104  self.add_keyword("novirtual")
105  self.add_keyword("nubound", 200000)
106  self.add_keyword("olddij")
107  self.add_keyword("par_2gsupp")
108  self.add_keyword("par_diexp")
109  self.add_keyword("par_dijexp")
110  self.add_keyword("parallelstage")
111  self.add_keyword("pdfreweight")
112  self.add_keyword("ptHHcut_CT")
113  self.add_keyword("ptHHcut")
114  self.add_keyword("ptsqmin")
115  self.add_keyword("ptsupp")
116  self.add_keyword("radregion")
117  self.add_keyword("rand1")
118  self.add_keyword("rand2")
119  self.add_keyword("renscfact", self.default_scales[1])
120  self.add_keyword("rescue_reals")
121  self.add_keyword("rwl_add")
122  self.add_keyword("rwl_file")
123  self.add_keyword("rwl_format_rwgt")
124  self.add_keyword("rwl_group_events")
125  self.add_keyword("skipextratests")
126  self.add_keyword("smartsig")
127  self.add_keyword("softtest")
128  self.add_keyword("stage2init")
129  self.add_keyword("storeinfo_rwgt")
130  self.add_keyword("storemintupb")
131  self.add_keyword("testplots")
132  self.add_keyword("testsuda")
133  self.add_keyword("topmass", 173.) # this value is hardcoded in the virtual matrix element, and for consistency has not to be changed when running full theory prediction (i.e. mtdep=3)
134  self.add_keyword("ubexcess_correct")
135  self.add_keyword("ubsigmadetails")
136  self.add_keyword("use-old-grid")
137  self.add_keyword("use-old-ubound")
138  self.add_keyword("withdamp")
139  self.add_keyword("withnegweights")
140  self.add_keyword("withsubtr")
141  self.add_keyword("Wmass")
142  self.add_keyword("Wwidth")
143  self.add_keyword("xgriditeration")
144  self.add_keyword("xupbound")
145  self.add_keyword("zerowidth")
146  self.add_keyword("Zmass")
147  self.add_keyword("Zwidth")
148 
149  def create_grid_file(self):
150  """! Creates the .grid file needed by this process."""
151  """! This function calls a python script provided by the authors, which is linked to the local directory."""
152  """! The code of this function is adapted from the script ${POWHEGPATH}/POWHEG-BOX-V2/ggHH/testrun/run.sh"""
153  self.expose() # convenience call to simplify syntax
154 
155  logger.info('Now attempting to link locally the files needed by this Powheg process')
156  try:
157  processpythondir = os.path.join(os.environ["POWHEGPATH"], "POWHEG-BOX-V2", "ggHH", 'python')
158  if os.path.isdir(processpythondir):
159  for filename in os.listdir(processpythondir):
160  source_path = os.path.join(processpythondir, filename)
161  if os.path.isfile(source_path):
162  link_name = os.path.join(os.getcwd(), filename)
163  try:
164  os.symlink(source_path, link_name)
165  print(f"Created link: {link_name} -> {source_path}")
166  except FileExistsError:
167  print(f"Link already exists: {link_name}")
168  else:
169  os.system("ln -s " + os.environ["POWHEGPATH"] + "/POWHEG-BOX-V2/ggHH/Virtual/events.cdf events.cdf")
170  os.system("ln -s " + os.environ["POWHEGPATH"] + "/POWHEG-BOX-V2/ggHH/Virtual/creategrid.py creategrid.py")
171  os.system("for grid in " + os.environ["POWHEGPATH"] + "/POWHEG-BOX-V2/ggHH/Virtual/Virt_full_*E*.grid; do ln -s $grid ${grid##*/}; done")
172  except RuntimeError:
173  logger.error('Impossible to link the needed files locally')
174  raise
175 
176  # handling the parameters of this process
177  # these parameters need to be parsed in a specific format
178  chhh_str = f'{list(self.parameters_by_keyword("chhh"))[0].value:+.4E}'
179  ct_str = f'{list(self.parameters_by_keyword("ct"))[0].value:+.4E}'
180  ctt_str = f'{list(self.parameters_by_keyword("ctt"))[0].value:+.4E}'
181  cggh_str = f'{list(self.parameters_by_keyword("cggh"))[0].value:+.4E}'
182  cgghh_str = f'{list(self.parameters_by_keyword("cgghh"))[0].value:+.4E}'
183  grid_file_name = f'Virt_full_{chhh_str}_{ct_str}_{ctt_str}_{cggh_str}_{cgghh_str}.grid'
184 
185  logger.info('Now trying to use creategrid.py to create the Virt_full_*.grid file')
186  logger.info(f'File name: {grid_file_name}')
187  logger.info(f'Parameters are: chhh={chhh_str}, ct={ct_str}, ctt={ctt_str}, cggh={cggh_str}, cgghh={cgghh_str}')
188  try:
189  #import creategrid as cg
190  #cg.combinegrids(grid_file_name, chhh_str, ct_str, ctt_str, cggh_str, cgghh_str)
191  pythoncmd=f"import creategrid as cg; cg.combinegrids('{grid_file_name}', {chhh_str}, {ct_str}, {ctt_str}, {cggh_str}, {cgghh_str})"
192  os.system("python3 -c \""+pythoncmd+"\"")
193  except RuntimeError:
194  logger.error('Impossible to use creategrid.py to create the Virt_full_*.grid file')
195  raise
196  logger.info('Although the produced Virt_full_*.grid file now exists in the local directory, Powheg will later try to find it in all directories contained in $PYTHONPATH. This will produce several "not found" info messages which can safely be ignored.')
python.processes.configurable.Configurable.expose
def expose(self)
Add all names to the interface of this object.
Definition: configurable.py:46
python.processes.powheg.ggF_HH.ggF_HH
Default Powheg configuration for gluon-fusion Higgs boson production with quark mass and EW effects.
Definition: ggF_HH.py:10
python.processes.powheg.ggF_HH.ggF_HH.create_grid_file
def create_grid_file(self)
Creates the .grid file needed by this process.
Definition: ggF_HH.py:149
python.processes.powheg_base.PowhegBase.default_scales
def default_scales(self)
Default scale variations for this process.
Definition: powheg_base.py:187
python.processes.configurable.Configurable.add_keyword
def 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
dumpHVPathFromNtuple.append
bool append
Definition: dumpHVPathFromNtuple.py:91
python.processes.powheg_base.PowhegBase.validation_functions
validation_functions
List of validation functions to run before preparing runcard.
Definition: powheg_base.py:120
print
void print(char *figname, TCanvas *c1)
Definition: TRTCalib_StrawStatusPlots.cxx:25
python.processes.powheg_base.PowhegBase.default_PDFs
def default_PDFs(self)
Default PDFs for this process.
Definition: powheg_base.py:182
python.processes.powheg_V2.PowhegV2
Base class for PowhegBox V2 processes.
Definition: powheg_V2.py:6
python.processes.powheg.ggF_HH.ggF_HH.__init__
def __init__(self, base_directory, **kwargs)
Constructor: all process options are set here.
Definition: ggF_HH.py:18
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