pm4py.util.lp package

Submodules

pm4py.util.lp.parameters 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.util.lp.parameters.Parameters[source]

Bases: enum.Enum

An enumeration.

REQUIRE_ILP = 'require_ilp'

pm4py.util.lp.solver 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/>.

pm4py.util.lp.solver.apply(c, Aub, bub, Aeq, beq, parameters=None, variant='cvxopt_solver_custom_align')[source]

Gets the overall solution of the problem

Parameters:
  • c – c parameter of the algorithm
  • Aub – A_ub parameter of the algorithm
  • bub – b_ub parameter of the algorithm
  • Aeq – A_eq parameter of the algorithm
  • beq – b_eq parameter of the algorithm
  • parameters – Possible parameters of the algorithm
  • variant – Variant of the algorithm, possible values: pulp, scipy
Returns:

Solution of the LP problem by the given algorithm
Return type:

sol
pm4py.util.lp.solver.get_points_from_sol(sol, parameters=None, variant='cvxopt_solver_custom_align')[source]

Gets the points from the solution

Parameters:
  • sol – Solution of the LP problem by the given algorithm
  • parameters – Possible parameters of the algorithm
  • variant – Variant of the algorithm, possible values: pulp, scipy
Returns:

Point of the solution
Return type:

points
pm4py.util.lp.solver.get_prim_obj_from_sol(sol, parameters=None, variant='cvxopt_solver_custom_align')[source]

Gets the primal objective from the solution of the LP problem

Parameters:
  • sol – Solution of the ILP problem by the given algorithm
  • parameters – Possible parameters of the algorithm
  • variant – Variant of the algorithm, possible values: pulp, scipy
Returns:

Primal objective
Return type:

prim_obj

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/>.