biFdZddlmZddlmZmZddlmZGddeZy)a/ Copyright 2017 Robin Verschueren Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. )cvxtypes)MaximizeMinimize) Reductionc(eZdZdZdefdZdZdZy) FlipObjectivezEFlip a minimization objective to a maximization and vice versa. returncy)NT)selfproblems Z/home/cdr/jupyterlab/.venv/lib/python3.12/site-packages/cvxpy/reductions/flip_objective.pyacceptszFlipObjective.acceptssct|jtk(}|rtnt}t j ||jj |j}|gfS)a1:math:`\max(f(x)) = -\min(-f(x))` Parameters ---------- problem : Problem The problem whose objective is to be flipped. Returns ------- Problem A problem with a flipped objective. list The inverse data. )type objectiverrrr expr constraints)r r is_maximizers rapplyzFlipObjective.applys`7,,-9 +H $(""$Y0A0A0F0F/F%G%,%8%8:{rcB|j|j |_|S)ajMap the solution of the flipped problem to that of the original. Parameters ---------- solution : Solution A solution object. inverse_data : list The inverse data returned by an invocation to apply. Returns ------- Solution A solution to the original problem. )opt_val)r solution inverse_datas rinvertzFlipObjective.invert2s&    ' ( 0 00H rN)__name__ __module__ __qualname____doc__boolrrrr rrrrs $*rrN) r cvxpy.expressionsrcvxpy.problems.objectiverrcvxpy.reductions.reductionrrr rrr%s! '70-I-r