Source code for pm4py.statistics.start_activities.common.get

'''
    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/>.
'''
[docs]def get_sorted_start_activities_list(start_activities): """ Gets sorted start attributes list Parameters ---------- start_activities Dictionary of start attributes associated with their count Returns ---------- listact Sorted start attributes list """ listact = [] for sa in start_activities: listact.append([sa, start_activities[sa]]) listact = sorted(listact, key=lambda x: x[1], reverse=True) return listact
[docs]def get_start_activities_threshold(salist, decreasing_factor): """ Get start attributes cutting threshold Parameters ---------- salist Sorted start attributes list decreasing_factor Decreasing factor of the algorithm Returns --------- threshold Start attributes cutting threshold """ threshold = salist[0][1] for i in range(1, len(salist)): value = salist[i][1] if value > threshold * decreasing_factor: threshold = value return threshold