def do_set(self, line):
""" add one of the options """
args = self.split_arg(line)
self.check_set(args)
if args[0] not in ['ms_dir', 'run_card']:
args[1] = args[1].lower()
if args[0] in ['max_weight', 'BW_effect', 'ms_dir', 'spinmode']:
self.options[args[0]] = args[1]
if args[0] == 'ms_dir':
self.options['curr_dir'] = self.options['ms_dir']
elif args[0] == 'seed':
random.seed(int(args[1]))
self.seed = int(args[1])
elif args[0] == 'BW_cut':
self.options[args[0]] = float(args[1])
elif args[0] in ['onlyhelicity', 'use_old_dir']:
self.options[args[0]] = banner.ConfigFile.format_variable(
args[1], bool, args[0])
elif args[0] in ['run_card']:
if args[1] == 'default':
self.options['run_card'] = None
elif os.path.isfile(args[1]):
self.options['run_card'] = banner.RunCard(args[1])
elif len(args) > 2:
if not self.options['run_card']:
self.options['run_card'] = banner.RunCardLO()
self.options['run_card'].remove_all_cut()
self.options['run_card'][args[1]] = args[2]
else:
self.options[args[0]] = int(args[1])
def test_e_e_collision(self):
"""check that e+ e- > t t~ gives the correct result"""
mg_cmd = MGCmd.MasterCmd()
mg_cmd.no_notification()
mg_cmd.exec_cmd('set automatic_html_opening False --save')
mg_cmd.exec_cmd(' generate e+ e- > e+ e-')
mg_cmd.exec_cmd('output %s/' % self.run_dir)
self.cmd_line = MECmd.MadEventCmdShell(me_dir=self.run_dir)
self.cmd_line.no_notification()
# couple of test checking that default run_card is as expected
run_card = banner.RunCardLO(
pjoin(self.run_dir, 'Cards', 'run_card.dat'))
self.assertFalse('ptj' in run_card.user_set)
self.assertFalse('drjj' in run_card.user_set)
self.assertFalse('ptj2min' in run_card.user_set)
self.assertFalse('ptj3min' in run_card.user_set)
self.assertFalse('mmjj' in run_card.user_set)
self.assertFalse('ptheavy' in run_card.user_set)
self.assertTrue('el' in run_card.user_set)
self.assertTrue('polbeam1' in run_card.user_set)
self.assertTrue('ptl' in run_card.user_set)
shutil.copy(os.path.join(_file_path, 'input_files', 'run_card_ee.dat'),
'%s/Cards/run_card.dat' % self.run_dir)
self.do('generate_events -f')
val1 = self.cmd_line.results.current['cross']
err1 = self.cmd_line.results.current['error']
target = 155.9
self.assertTrue(abs(val1 - target) / err1 < 2.)
def setUp(self):
""" """
if os.path.exists('/tmp/edit_card'):
os.system('rm -rf /tmp/edit_card')
os.system('mkdir /tmp/edit_card;mkdir /tmp/edit_card/Cards;')
template_path = pjoin(root_path, '..', 'Template')
card= 'param_card'
files.cp(pjoin(root_path, 'input_files/restrict_sm.dat'), '/tmp/edit_card/Cards/%s.dat' % card)
files.cp(pjoin(root_path, 'input_files/restrict_sm.dat'), '/tmp/edit_card/Cards/%s_default.dat' % card)
card = 'run_card'
import madgraph.various.banner as banner_mod
card = banner_mod.RunCardLO()
card.write('/tmp/edit_card/Cards/run_card.dat')
card.write('/tmp/edit_card/Cards/run_card_default.dat')
card = 'MadWeight_card'
files.cp(pjoin(template_path, 'MadWeight/Cards/%s.dat' % card), '/tmp/edit_card/Cards')
files.cp(pjoin(template_path, 'MadWeight/Cards/%s.dat' % card), '/tmp/edit_card/Cards/%s_default.dat' % card)
card = 'shower_card'
files.cp(pjoin(template_path, 'NLO/Cards/%s.dat' % card), '/tmp/edit_card/Cards')
files.cp(pjoin(template_path, 'NLO/Cards/%s.dat' % card), '/tmp/edit_card/Cards/%s_default.dat' % card)
#MadLoop Card
files.cp(pjoin(template_path, 'loop_material/StandAlone/Cards/MadLoopParams.dat'), '/tmp/edit_card/Cards')
fakemother = FakeInterface('/tmp/edit_card/')
self.cmd = runcmd.AskforEditCard('', cards=['run_card.dat', 'param_card.dat', 'madweight_card.dat', 'shower_card.dat'],
mode='auto', mother_interface=fakemother)
def test_madspin_gridpack(self):
self.out_dir = self.run_dir
self.generate('g g > t t~', 'sm')
#put the MadSpin card
ff = open(pjoin(self.out_dir, 'Cards/madspin_card.dat'), 'w')
orig_card = open(pjoin(self.out_dir,
'Cards/madspin_card_default.dat')).read()
ff.write('set ms_dir %s' % pjoin(self.out_dir, 'MSDIR1'))
ff.write(orig_card)
ff.close()
run_card = banner.RunCardLO(
pjoin(self.run_dir, 'Cards', 'run_card.dat'))
self.assertFalse('ptj' in run_card.user_set)
self.assertFalse('drjj' in run_card.user_set)
self.assertFalse('ptj2min' in run_card.user_set)
self.assertFalse('ptj3min' in run_card.user_set)
self.assertFalse('mmjj' in run_card.user_set)
self.assertTrue('ptheavy' in run_card.user_set)
self.assertFalse('el' in run_card.user_set)
self.assertFalse('ej' in run_card.user_set)
self.assertFalse('polbeam1' in run_card.user_set)
self.assertFalse('ptl' in run_card.user_set)
#reduce the number of events
files.cp(pjoin(_file_path, 'input_files', 'run_card_matching.dat'),
pjoin(self.out_dir, 'Cards/run_card.dat'))
#create the gridpack
self.do('launch -f')
self.check_parton_output('run_01', 100)
self.check_parton_output('run_01_decayed_1', 100)
#move the MS gridpack
self.assertTrue(os.path.exists(pjoin(self.out_dir, 'MSDIR1')))
files.mv(pjoin(self.out_dir, 'MSDIR1'), pjoin(self.out_dir, 'MSDIR2'))
#put the MadSpin card
ff = open(pjoin(self.out_dir, 'Cards/madspin_card.dat'), 'w')
ff.write('set ms_dir %s' % pjoin(self.out_dir, 'MSDIR2'))
ff.write(orig_card)
ff.close()
#create the gridpack
self.do('launch -f')
self.check_parton_output('run_02_decayed_1', 100)
self.assertEqual(self.debugging, False)
def test_e_p_collision(self):
"""check that e p > e j gives the correct result"""
mg_cmd = MGCmd.MasterCmd()
mg_cmd.no_notification()
mg_cmd.exec_cmd('set automatic_html_opening False --save')
mg_cmd.exec_cmd(' generate e- p > e- j')
mg_cmd.exec_cmd('output %s/' % self.run_dir)
self.cmd_line = MECmd.MadEventCmdShell(me_dir=self.run_dir)
self.cmd_line.no_notification()
self.cmd_line.exec_cmd('set automatic_html_opening False')
#check validity of the default run_card
run_card = banner.RunCardLO(
pjoin(self.run_dir, 'Cards', 'run_card.dat'))
self.assertTrue('ptj' in run_card.user_set)
self.assertFalse('drjj' in run_card.user_set)
self.assertFalse('ptj2min' in run_card.user_set)
self.assertFalse('ptj3min' in run_card.user_set)
self.assertFalse('mmjj' in run_card.user_set)
self.assertFalse('ptheavy' in run_card.user_set)
self.assertFalse('el' in run_card.user_set)
self.assertFalse('ej' in run_card.user_set)
self.assertTrue('polbeam1' in run_card.user_set)
self.assertTrue('ptl' in run_card.user_set)
shutil.copy(os.path.join(_file_path, 'input_files', 'run_card_ep.dat'),
'%s/Cards/run_card.dat' % self.run_dir)
self.do('generate_events -f')
val1 = self.cmd_line.results.current['cross']
err1 = self.cmd_line.results.current['error']
target = 3932.0
self.assertTrue(
abs(val1 - target) / err1 < 1.,
'large diference between %s and %s +- %s' % (target, val1, err1))
def test_madevent_ptj_bias(self):
""" Test that biasing LO event generation works as intended. """
self.out_dir = self.run_dir
if not self.debugging or not os.path.isdir(
pjoin(MG5DIR, 'BackUp_tmp_test')):
self.generate('d d~ > u u~', 'sm')
run_card = banner.RunCardLO(
pjoin(self.out_dir, 'Cards', 'run_card.dat'))
run_card.set('bias_module', 'ptj_bias', user=True)
run_card.set(
'bias_parameters',
"{'ptj_bias_target_ptj': 1000.0,'ptj_bias_enhancement_power': 4.0}",
user=True)
run_card.set('use_syst', False)
run_card.set('nevents', 10000)
run_card.write(pjoin(self.out_dir, 'Cards', 'run_card.dat'))
self.do('launch -f')
run_card = banner.RunCardLO(
pjoin(self.out_dir, 'Cards', 'run_card.dat'))
run_card.set('bias_module', 'dummy', user=True)
run_card.set('bias_parameters', "{}", user=True)
run_card.set('use_syst', False)
run_card.set('nevents', 10000)
run_card.write(pjoin(self.out_dir, 'Cards', 'run_card.dat'))
self.do('launch -f')
if self.debugging:
if os.path.isdir(pjoin(MG5DIR, 'BackUp_tmp_test')):
shutil.rmtree(pjoin(MG5DIR, 'BackUp_tmp_test'))
shutil.copytree(pjoin(MG5DIR, 'tmp_test'),
pjoin(MG5DIR, 'BackUp_tmp_test'))
else:
shutil.rmtree(pjoin(MG5DIR, 'tmp_test'))
shutil.copytree(pjoin(MG5DIR, 'BackUp_tmp_test'),
pjoin(MG5DIR, 'tmp_test'))
biased_events = lhe_parser.EventFile(
pjoin(self.out_dir, 'Events', 'run_01',
'unweighted_events.lhe.gz'))
unbiased_events = lhe_parser.EventFile(
pjoin(self.out_dir, 'Events', 'run_02',
'unweighted_events.lhe.gz'))
biased_events_ptj = []
biased_events_wgts = []
for event in biased_events:
biased_events_ptj.append(math.sqrt(event[2].px**2 +
event[2].py**2))
biased_events_wgts.append(event.wgt)
biased_median_ptj = sorted(biased_events_ptj)[len(biased_events_ptj) //
2]
unbiased_events_ptj = []
for event in unbiased_events:
unbiased_events_ptj.append(
math.sqrt(event[2].px**2 + event[2].py**2))
unbiased_median_ptj = sorted(unbiased_events_ptj)[
len(unbiased_events_ptj) // 2]
# Make that not all biased events have the same weights
self.assertGreater(len(set(biased_events_wgts)), 1)
# Make sure that there is significantly more events in the ptj tail
self.assertGreater(biased_median_ptj, 5.0 * unbiased_median_ptj)
# Make sure that the cross-section is close enough for the bias and unbiased samples
self.assertLess((abs(biased_events.cross - unbiased_events.cross) /
abs(unbiased_events.cross)), 0.03)