r"""
GP-Degree (Manual Heuristic)
"""
# Copyright (c) 2024 Thinklab@SJTU
# ML4CO-Kit is licensed under Mulan PSL v2.
# You can use this software according to the terms and conditions of the Mulan PSL v2.
# You may obtain a copy of Mulan PSL v2 at:
# http://license.coscl.org.cn/MulanPSL2
# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
# See the Mulan PSL v2 for more details.
from ml4co_kit.optimizer.base import OptimizerBase
from ml4co_kit.task.base import TaskBase, TASK_TYPE
from ml4co_kit.solver.base import SolverBase, SOLVER_TYPE
from .lib.gp_degree.mcl_gp_degree import mcl_gp_degree_decoder
from .lib.gp_degree.mis_gp_degree import mis_gp_degree_decoder
from .lib.gp_degree.mvc_gp_degree import mvc_gp_degree_decoder
[docs]class GpDegreeSolver(SolverBase):
"""
Global Prediction Degree Solver
Last Update: 2026-05-26
"""
def __init__(self, optimizer: OptimizerBase = None):
super(GpDegreeSolver, self).__init__(
solver_type=SOLVER_TYPE.GP_DEGREE, optimizer=optimizer
)
def _solve(self, task_data: TaskBase):
"""Solve the task data using Global Prediction Degree Solver."""
if task_data.task_type == TASK_TYPE.MCL:
return mcl_gp_degree_decoder(task_data=task_data)
elif task_data.task_type == TASK_TYPE.MIS:
return mis_gp_degree_decoder(task_data=task_data)
elif task_data.task_type == TASK_TYPE.MVC:
return mvc_gp_degree_decoder(task_data=task_data)
else:
raise ValueError(
f"Solver {self.solver_type} is not supported for {task_data.task_type}."
)