pm4py.objects.petri_net.data_petri_nets package¶

Submodules¶

pm4py.objects.petri_net.data_petri_nets.data_marking 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.objects.petri_net.data_petri_nets.data_marking.DataMarking(marking=None)[source]¶: Bases: pm4py.objects.petri_net.obj.Marking

pm4py.objects.petri_net.data_petri_nets.semantics 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.objects.petri_net.data_petri_nets.semantics.DataPetriNetSemantics[source]¶

Bases: pm4py.objects.petri_net.sem_interface.Semantics

enabled_transitions(pn, m, **kwargs)[source]¶

Returns a set of enabled transitions in a Petri net, the given data marking and the associated event

Parameters:	param pn: Petri net param m: marking of the pn param e: associated event (optional, as keyword argument)
Returns:
Return type:	return: set of enabled transitions

execute(t, pn, m, **kwargs)[source]¶

Executes a given transition in a given Petri net, the given data marking and the associated event

Parameters:	param t: transition to execute param pn: Petri net param m: marking to use param e: associated event (optional, as keyword argument)
Returns:
Return type:	return: newly reached marking if :param t: is enabled, None otherwise

is_enabled(t, pn, m, **kwargs)[source]¶

Verifies whether a given transition is enabled in a given Petri net and marking

Parameters:	param t: transition to check param pn: Petri net param m: marking to check param e: associated event (optional, as keyword argument)
Returns:
Return type:	return: true if enabled, false otherwise

weak_execute(t, pn, m, **kwargs)[source]¶

Executes a given transition in a given Petri net, the given data marking and the associated event, even if not fully enabled

Parameters:	param t: transition to execute param pn: Petri net param m: marking to use param e: associated event (optional, as keyword argument)
Returns:
Return type:	return: newly reached marking

pm4py.objects.petri_net.data_petri_nets.semantics.check_guard_safety(guard)[source]¶

Checks the security of a guard before evaluating that

Parameters:	guard – Guard
Returns:	True if the guard is safe to execute, False otherwise
Return type:	safety

pm4py.objects.petri_net.data_petri_nets.semantics.enabled_transitions(pn, m, e)[source]¶

pm4py.objects.petri_net.data_petri_nets.semantics.evaluate_guard(guard, read_variables, data)[source]¶

Evaluates a data Petri net guard given the current data

Parameters:	guard – Guard read_variables – Read variables
Returns:	Boolean value
Return type:	boolean

pm4py.objects.petri_net.data_petri_nets.semantics.execute(t, pn, m, e)[source]¶

pm4py.objects.petri_net.data_petri_nets.semantics.is_enabled(t, pn, m, e)[source]¶

pm4py.objects.petri_net.data_petri_nets.semantics.weak_execute(t, m, e)[source]¶

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/>.