pm4py.algo.simulation.playout.process_tree.variants package¶

Submodules¶

pm4py.algo.simulation.playout.process_tree.variants.basic_playout 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.simulation.playout.process_tree.variants.basic_playout.Parameters[source]¶

Bases: object

NO_TRACES = 'num_traces'¶

pm4py.algo.simulation.playout.process_tree.variants.basic_playout.apply(tree: pm4py.objects.process_tree.obj.ProcessTree, parameters: Optional[Dict[Union[str, pm4py.algo.simulation.playout.process_tree.variants.basic_playout.Parameters], Any]] = None) → pm4py.objects.log.obj.EventLog[source]¶

Generate a log by a playout operation

Parameters:	tree – Process tree parameters – Parameters of the algorithm, including: - Parameters.NO_TRACES: number of traces of the playout
Returns:	Simulated log
Return type:	log

pm4py.algo.simulation.playout.process_tree.variants.extensive 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.simulation.playout.process_tree.variants.extensive.Parameters[source]¶

Bases: enum.Enum

An enumeration.

ACTIVITY_KEY = 'pm4py:param:activity_key'¶

MAX_LIMIT_NUM_TRACES = 'max_limit_num_traces'¶

MAX_LOOP_OCC = 'max_loop_occ'¶

MAX_TRACE_LENGTH = 'max_trace_length'¶

MIN_TRACE_LENGTH = 'min_trace_length'¶

RETURN_SET_STRINGS = 'return_set_strings'¶

pm4py.algo.simulation.playout.process_tree.variants.extensive.apply(tree: pm4py.objects.process_tree.obj.ProcessTree, parameters: Optional[Dict[Union[str, pm4py.algo.simulation.playout.process_tree.variants.extensive.Parameters], Any]] = None) → pm4py.objects.log.obj.EventLog[source]¶

Performs an extensive playout of the process tree

Parameters:	tree – Process tree parameters – Possible parameters, including: - Parameters.MIN_TRACE_LENGTH => minimum length of a trace (default: 1) - Parameters.MAX_TRACE_LENGTH => maximum length of a trace (default: min_allowed_trace_length) - Parameters.MAX_LOOP_OCC => maximum number of occurrences for a loop (default: MAX_TRACE_LENGTH) - Parameters.ACTIVITY_KEY => activity key - Parameters.MAX_LIMIT_NUM_TRACES => maximum number to the limit of traces; the playout shall stop when the number is reached (default: 100000)
Returns:	Event log
Return type:	log

pm4py.algo.simulation.playout.process_tree.variants.extensive.flatten(x)[source]¶: Flattens a list of tuples

pm4py.algo.simulation.playout.process_tree.variants.extensive.get_max_remaining_length(traces)[source]¶

Maximum remaining length (for sequential, parallel cut detection)

Parameters:	traces – Traces

pm4py.algo.simulation.playout.process_tree.variants.extensive.get_min_remaining_length(traces)[source]¶

Minimum remaining length (for sequential, parallel cut detection)

Parameters:	traces – Traces

pm4py.algo.simulation.playout.process_tree.variants.extensive.get_playout(node, playout_dictio, min_trace_length, max_trace_length, max_loop_occ, min_rem_dict, max_rem_dict, max_limit_num_traces)[source]¶: Performs a playout of an ode of the process tree, given the type

pm4py.algo.simulation.playout.process_tree.variants.extensive.get_playout_leaf(node, playout_dictio, min_trace_length, max_trace_length, max_loop_occ, min_rem_dict, max_rem_dict, max_limit_num_traces)[source]¶: Performs the playout of a leaf (activity or invisible), returning the traces allowed by the tree

pm4py.algo.simulation.playout.process_tree.variants.extensive.get_playout_loop(node, playout_dictio, min_trace_length, max_trace_length, max_loop_occ, min_rem_dict, max_rem_dict, max_limit_num_traces)[source]¶: Performs the playout of a loop node, returning the traces allowed by the tree

pm4py.algo.simulation.playout.process_tree.variants.extensive.get_playout_parallel(node, playout_dictio, min_trace_length, max_trace_length, max_loop_occ, min_rem_dict, max_rem_dict, max_limit_num_traces)[source]¶: Performs the playout of an AND node, returning the traces allowed by the tree

pm4py.algo.simulation.playout.process_tree.variants.extensive.get_playout_sequence(node, playout_dictio, min_trace_length, max_trace_length, max_loop_occ, min_rem_dict, max_rem_dict, max_limit_num_traces)[source]¶: Performs the playout of a sequence node, returning the traces allowed by the tree

pm4py.algo.simulation.playout.process_tree.variants.extensive.get_playout_xor(node, playout_dictio, min_trace_length, max_trace_length, max_loop_occ, min_rem_dict, max_rem_dict, max_limit_num_traces)[source]¶: Performs the playout of a XOR node, returning the traces allowed by the tree

pm4py.algo.simulation.playout.process_tree.variants.extensive.get_sequential_compositions_children(traces, min_trace_length, max_trace_length, mr, mar, max_limit_num_traces)[source]¶: Returns alls the possible sequential combinations between the children of a tree

pm4py.algo.simulation.playout.process_tree.variants.topbottom 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.simulation.playout.process_tree.variants.topbottom.Parameters[source]¶

Bases: enum.Enum

An enumeration.

ACTIVITY_KEY = 'pm4py:param:activity_key'¶

NO_TRACES = 'num_traces'¶

pm4py.algo.simulation.playout.process_tree.variants.topbottom.apply(tree: pm4py.objects.process_tree.obj.ProcessTree, parameters: Optional[Dict[Union[str, pm4py.algo.simulation.playout.process_tree.variants.topbottom.Parameters], Any]] = None) → pm4py.objects.log.obj.EventLog[source]¶

Gets the top-bottom playout of a process tree

Parameters:	tree – Process tree parameters – Parameters of the algorithm, including: Parameters.ACTIVITY_KEY: activity key Parameters.NO_TRACES: number of traces that should be returned
Returns:	Event log
Return type:	log

pm4py.algo.simulation.playout.process_tree.variants.topbottom.get_ex_seq(tree)[source]¶

Gets a trace from a process tree (top-bottom)

Parameters:	tree – Process tree
Returns:	Execution sequence
Return type:	ex_seq

pm4py.algo.simulation.playout.process_tree.variants.topbottom.get_ex_seq_in_time(tree, ex_time)[source]¶

Gets the maximum number of execution sequences, doing the playout, in the given amount of time

Parameters:	tree – Process tree ex_time – Maximum execution time
Returns:	Execution sequences
Return type:	ex_sec

pm4py.algo.simulation.playout.process_tree.variants.topbottom.get_num_ex_sequences(tree, num)[source]¶

Gets the specified amount of execution sequences

Parameters:	tree – Process tree num – Number of execution sequences
Returns:	Execution sequences
Return type:	ex_sec

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/>.