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Remove tuples from VariableFeatures

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This commit is contained in:
Alinson S. Xavier
2021-05-20 10:03:18 -05:00
parent fa969cf066
commit f9ac65bf9c
8 changed files with 98 additions and 111 deletions
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38
miplearn/solvers/gurobi.py
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@@ -75,12 +75,12 @@ class GurobiSolver(InternalSolver):
self._cname_to_constr: Dict[str, "gurobipy.Constr"] = {}
self._gp_vars: Tuple["gurobipy.Var", ...] = tuple()
self._gp_constrs: Tuple["gurobipy.Constr", ...] = tuple()
self._var_names: Tuple[str, ...] = tuple()
self._var_names: List[str] = []
self._constr_names: Tuple[str, ...] = tuple()
self._var_types: Tuple[str, ...] = tuple()
self._var_lbs: Tuple[float, ...] = tuple()
self._var_ubs: Tuple[float, ...] = tuple()
self._var_obj_coeffs: Tuple[float, ...] = tuple()
self._var_types: List[str] = []
self._var_lbs: List[float] = []
self._var_ubs: List[float] = []
self._var_obj_coeffs: List[float] = []
if self.lazy_cb_frequency == 1:
self.lazy_cb_where = [self.gp.GRB.Callback.MIPSOL]
@@ -328,8 +328,8 @@ class GurobiSolver(InternalSolver):
obj_coeffs = self._var_obj_coeffs
if self._has_lp_solution:
reduced_costs = tuple(model.getAttr("rc", self._gp_vars))
basis_status = tuple(
reduced_costs = model.getAttr("rc", self._gp_vars)
basis_status = list(
map(
_parse_gurobi_vbasis,
model.getAttr("vbasis", self._gp_vars),
@@ -337,15 +337,15 @@ class GurobiSolver(InternalSolver):
)
if with_sa:
sa_obj_up = tuple(model.getAttr("saobjUp", self._gp_vars))
sa_obj_down = tuple(model.getAttr("saobjLow", self._gp_vars))
sa_ub_up = tuple(model.getAttr("saubUp", self._gp_vars))
sa_ub_down = tuple(model.getAttr("saubLow", self._gp_vars))
sa_lb_up = tuple(model.getAttr("salbUp", self._gp_vars))
sa_lb_down = tuple(model.getAttr("salbLow", self._gp_vars))
sa_obj_up = model.getAttr("saobjUp", self._gp_vars)
sa_obj_down = model.getAttr("saobjLow", self._gp_vars)
sa_ub_up = model.getAttr("saubUp", self._gp_vars)
sa_ub_down = model.getAttr("saubLow", self._gp_vars)
sa_lb_up = model.getAttr("salbUp", self._gp_vars)
sa_lb_down = model.getAttr("salbLow", self._gp_vars)
if model.solCount > 0:
values = tuple(model.getAttr("x", self._gp_vars))
values = model.getAttr("x", self._gp_vars)
return VariableFeatures(
names=self._var_names,
@@ -600,12 +600,12 @@ class GurobiSolver(InternalSolver):
self._cname_to_constr = cname_to_constr
self._gp_vars = tuple(gp_vars)
self._gp_constrs = tuple(gp_constrs)
self._var_names = tuple(var_names)
self._var_names = var_names
self._constr_names = tuple(constr_names)
self._var_types = tuple(var_types)
self._var_lbs = tuple(var_lbs)
self._var_ubs = tuple(var_ubs)
self._var_obj_coeffs = tuple(var_obj_coeffs)
self._var_types = var_types
self._var_lbs = var_lbs
self._var_ubs = var_ubs
self._var_obj_coeffs = var_obj_coeffs
def __getstate__(self) -> Dict:
return {