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ATLAS Offline Software
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Go to the documentation of this file.
4 from AthenaCommon
import Logging
5 from ..powheg_V2
import PowhegV2
8 logger = Logging.logging.getLogger(
"PowhegControl")
12 """! Default Powheg configuration for gluon-fusion Higgs boson production with quark mass and EW effects.
14 Create a configurable object with all applicable Powheg options.
16 @author James Robinson <james.robinson@cern.ch>
20 """! Constructor: all process options are set here.
22 @param base_directory: path to PowhegBox code.
23 @param kwargs dictionary of arguments from Generate_tf.
25 super(ggF_HH, self).
__init__(base_directory,
"ggHH", **kwargs)
34 os.environ[
"PYTHONPATH"] +=
":" + os.environ[
"PWD"]
69 self.
add_keyword(
"fixedscale", description=
"Set renormalisation and factorisation scales to 2*m_H")
157 """! Creates the .grid file needed by this process."""
158 """! This function calls a python script provided by the authors, which is linked to the local directory."""
159 """! The code of this function is adapted from the script ${POWHEGPATH}/POWHEG-BOX-V2/ggHH/testrun/run.sh"""
162 logger.info(
'Now attempting to link locally the files needed by this Powheg process')
164 os.system(
"ln -s " + os.environ[
"POWHEGPATH"] +
"/POWHEG-BOX-V2/ggHH/Virtual/events.cdf events.cdf")
165 os.system(
"ln -s " + os.environ[
"POWHEGPATH"] +
"/POWHEG-BOX-V2/ggHH/Virtual/creategrid.py creategrid.py")
166 os.system(
"for grid in " + os.environ[
"POWHEGPATH"] +
"/POWHEG-BOX-V2/ggHH/Virtual/Virt_full_*E*.grid; do ln -s $grid ${grid##*/}; done")
168 logger.error(
'Impossible to link the needed files locally')
172 py_path_save = os.environ[
"PYTHONPATH"]
173 base_path = os.environ[
"LHAPDF_INSTAL_PATH"]
176 python_lib_path = glob.glob(os.path.join(base_path,
"lib",
"python*"))
180 python_lib_path = python_lib_path[0]
182 raise ValueError(
"No Python version found in lib folder")
185 py_path_temp = python_lib_path +
"/site-packages" +
":" + py_path_save
186 os.environ[
"PYTHONPATH"] = py_path_temp
187 logger.debug(f
'Temporarily setting PYTHONPATH to:\n{py_path_temp}')
191 chhh_str = f
'{list(self.parameters_by_keyword("chhh"))[0].value:+.4E}'
192 ct_str = f
'{list(self.parameters_by_keyword("ct"))[0].value:+.4E}'
193 ctt_str = f
'{list(self.parameters_by_keyword("ctt"))[0].value:+.4E}'
194 cggh_str = f
'{list(self.parameters_by_keyword("cggh"))[0].value:+.4E}'
195 cgghh_str = f
'{list(self.parameters_by_keyword("cgghh"))[0].value:+.4E}'
196 grid_file_name = f
'Virt_full_{chhh_str}_{ct_str}_{ctt_str}_{cggh_str}_{cgghh_str}.grid'
198 logger.info(
'Now trying to use creategrid.py to create the Virt_full_*.grid file')
199 logger.info(f
'File name: {grid_file_name}')
200 logger.info(f
'Parameters are: chhh={chhh_str}, ct={ct_str}, ctt={ctt_str}, cggh={cggh_str}, cgghh={cgghh_str}')
204 pythoncmd=f
"import creategrid as cg; cg.combinegrids('{grid_file_name}', {chhh_str}, {ct_str}, {ctt_str}, {cggh_str}, {cgghh_str})"
205 os.system(
"python3 -c \""+pythoncmd+
"\"")
207 logger.error(
'Impossible to use creategrid.py to create the Virt_full_*.grid file')
211 os.environ[
"PYTHONPATH"] = py_path_save
212 logger.debug(f
'Setting PYTHONPATH back to:\n{py_path_save}')
214 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.')
def expose(self)
Add all names to the interface of this object.
Default Powheg configuration for gluon-fusion Higgs boson production with quark mass and EW effects.
def create_grid_file(self)
Creates the .grid file needed by this process.
def default_scales(self)
Default scale variations for this process.
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.
validation_functions
List of validation functions to run before preparing runcard.
def default_PDFs(self)
Default PDFs for this process.
Base class for PowhegBox V2 processes.
def __init__(self, base_directory, **kwargs)
Constructor: all process options are set here.