pm4py.algo.analysis.marking_equation package

Subpackages

Submodules

pm4py.algo.analysis.marking_equation.algorithm module

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/>.

class pm4py.algo.analysis.marking_equation.algorithm.Variants(value)[source]

Bases: enum.Enum

An enumeration.

CLASSIC = <module 'pm4py.algo.analysis.marking_equation.variants.classic' from 'C:\\Users\\berti\\pm4py-core\\pm4py\\algo\\analysis\\marking_equation\\variants\\classic.py'>
pm4py.algo.analysis.marking_equation.algorithm.build(net: pm4py.objects.petri_net.obj.PetriNet, im: pm4py.objects.petri_net.obj.Marking, fm: pm4py.objects.petri_net.obj.Marking, variant=Variants.CLASSIC, parameters: Optional[Dict[Any, Any]] = None) Any[source]

Builds the marking equation out of a Petri net

Parameters
  • net – Petri net

  • im – Initial marking

  • fm – Final marking

  • variant – Variant of the algorithm to use, possible values: - Variants.CLASSIC

  • parameters – Parameters of the algorithm, including: - Parameters.CASE_ID_KEY => attribute to use as case identifier - Parameters.ACTIVITY_KEY => attribute to use as activity - Parameters.COSTS => (if provided) the cost function (otherwise the default cost function is applied) - Parameters.INCIDENCE_MATRIX => (if provided) the incidence matrix of the Petri net - Parameters.A => (if provided) the A numpy matrix of the incidence matrix - Parameters.FULL_BOOTSTRAP_REQUIRED => The preset/postset of places/transitions need to be inserted

pm4py.algo.analysis.marking_equation.algorithm.get_h_value(solver: Any, variant=Variants.CLASSIC, parameters: Optional[Dict[Any, Any]] = None) int[source]

Gets the heuristics value from the marking equation

Parameters
  • solver – Marking equation solver (class in this file)

  • variant – Variant of the algorithm to use, possible values: - Variants.CLASSIC

  • parameters – Possible parameters of the algorithm

Module contents

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/>.