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| ''' | |
| This file is part of PM4Py (More Info: https://pm4py.fit.fraunhofer.de). | |
| PM4Py is free software: you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License as published by | |
| the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. | |
| PM4Py is distributed in the hope that it will be useful, | |
| but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| GNU General Public License for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with PM4Py. If not, see <https://www.gnu.org/licenses/>. | |
| ''' | |
| from pm4py.objects.conversion.log import converter as log_converter | |
| from pm4py.objects.petri_net.utils import check_soundness | |
| import time | |
| from pm4py.util import exec_utils | |
| from enum import Enum | |
| from pm4py.util.constants import PARAMETER_CONSTANT_ACTIVITY_KEY, PARAMETER_CONSTANT_CASEID_KEY | |
| from pm4py.algo.conformance.multialignments import variants | |
| class Variants(Enum): | |
| VERSION_DISCOUNTED_A_STAR = variants.discounted_a_star | |
| class Parameters(Enum): | |
| MARKING_LIMIT = "marking_limit" | |
| EXPONENT = "exponent" | |
| CASE_ID_KEY = PARAMETER_CONSTANT_CASEID_KEY | |
| ACTIVITY_KEY = PARAMETER_CONSTANT_ACTIVITY_KEY | |
| DEFAULT_VARIANT = Variants.VERSION_DISCOUNTED_A_STAR | |
| VERSION_DISCOUNTED_A_STAR = Variants.VERSION_DISCOUNTED_A_STAR | |
| VERSIONS = {Variants.VERSION_DISCOUNTED_A_STAR} | |
| def apply(log, petri_net, initial_marking, final_marking, parameters=None, variant=DEFAULT_VARIANT): | |
| if parameters is None: | |
| parameters = {} | |
| return apply_log(log_converter.apply(log, parameters, log_converter.TO_EVENT_LOG), petri_net, initial_marking, | |
| final_marking, parameters=parameters, variant=variant) | |
| def apply_log(log, petri_net, initial_marking, final_marking, parameters=None, variant=DEFAULT_VARIANT): | |
| """ | |
| apply multialignments to a log | |
| Parameters | |
| ----------- | |
| log | |
| object of the form :class:`pm4py.log.log.EventLog` event log | |
| petri_net | |
| :class:`pm4py.objects.petri.petrinet.PetriNet` the model to use for the alignment | |
| initial_marking | |
| :class:`pm4py.objects.petri.petrinet.Marking` initial marking of the net | |
| final_marking | |
| :class:`pm4py.objects.petri.petrinet.Marking` final marking of the net | |
| variant | |
| selected variant of the algorithm | |
| parameters | |
| :class:`dict` parameters of the algorithm, | |
| Returns | |
| ----------- | |
| """ | |
| if parameters is None: | |
| parameters = dict() | |
| if not check_soundness.check_easy_soundness_net_in_fin_marking(petri_net, initial_marking, final_marking): | |
| raise Exception("Trying to apply multi-alignments on a Petri net that is not an sound net.") | |
| start_time = time.time() | |
| multialignments = exec_utils.get_variant(variant).apply(log, petri_net, initial_marking, final_marking, parameters=None) | |
| total_time = start_time - time.time() | |
| return multialignments | |