pm4py.util.lp.solver module#

class pm4py.util.lp.solver.Parameters(*values)[source]#

Bases: Enum

REQUIRE_ILP = 'require_ilp'#
pm4py.util.lp.solver.apply(c, Aub, bub, Aeq, beq, parameters=None, variant='scipy')[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_prim_obj_from_sol(sol, parameters=None, variant='scipy')[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

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