Source code for pm4py.util.points_subset

'''
    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 pick_chosen_points(m, n): """ Pick chosen points in a list Parameters ------------ m Number of wanted points n Number of current points Returns ------------ indexes Indexes of chosen points """ return [i * n // m + n // (2 * m) for i in range(m)]
[docs]def pick_chosen_points_list(m, lst): """ Pick a chosen number of points from a list Parameters ------------- m Number of wanted points lst List Returns ------------- reduced_lst Reduced list """ n = len(lst) points = pick_chosen_points(m, n) ret = [] for i in points: ret.append(lst[i]) return ret