~maddevelopers/mg5amcnlo/2.7.4_array

self.add_param('hard_survey', False, hidden=True, include=False, comment='force to have better estimate of the integral at survey for difficult mode like VBF')

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self.add_param('survey_splitting', -1, hidden=True, include=False, comment="for loop-induced control how many core are used at survey for the computation of a single iteration.")

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self.add_param('survey_nchannel_per_job', 2, hidden=True, include=False, comment="control how many Channel are integrated inside a single job on cluster/multicore")

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self.add_param('refine_evt_by_job', -1, hidden=True, include=False, comment="control the maximal number of events for the first iteration of the refine (larger means less jobs)")

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if self['nb_proton2'] !=1 or self['nb_neutron2'] !=0:

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raise InvalidRunCard, "Heavy ion mode is only supported for lpp2=1/2"

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# check if lpp =

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for i in [1,2]:

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if self['lpp%s' % i ] == 3 and self['dsqrt_q2fact%s'%i] > 4:

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raise InvalidRunCard( "Photon from electron are using fixed scale value of muf [dsqrt_q2fact%s] as the cut off value of the approximation.\n" % i + \

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"For EPA this number should be small (for HERA prediction it should be 2 at most)")

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if self['lpp%s' % i ] == 2 and self['dsqrt_q2fact%s'%i] == 91.188:

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raise InvalidRunCard("Since 2.7.1 Photon from proton are using fixed scale value of muf [dsqrt_q2fact%s] as the cut of th Improved Weizsaecker-Williams formula. Please edit it accordingly." % i)

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# if both lpp1/2 are on PA mode -> force fixed factorization scale

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if self['lpp1'] in [2, 3] and self['lpp2'] in [2, 3] and not self['fixed_fac_scale']:

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raise InvalidRunCard("Having both beam in elastic photon mode requires fixec_fac_scale to be on True [since this is use as cutoff]")

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def update_system_parameter_for_include(self):

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