Remove unused composite component

miplearn/components/composite.py

@@ -1,52 +0,0 @@
-#  MIPLearn: Extensible Framework for Learning-Enhanced Mixed-Integer Optimization
-#  Copyright (C) 2020, UChicago Argonne, LLC. All rights reserved.
-#  Released under the modified BSD license. See COPYING.md for more details.
-
-from miplearn.components.component import Component
-
-
-class CompositeComponent(Component):
-    """
-    A Component which redirects each method call to one or more subcomponents.
-
-    Useful for breaking down complex components into smaller classes. See
-    RelaxationComponent for a concrete example.
-
-    Parameters
-    ----------
-    children : list[Component]
-        Subcomponents that compose this component.
-    """
-
-    def __init__(self, children):
-        self.children = children
-
-    def before_solve_mip(self, solver, instance, model):
-        for child in self.children:
-            child.before_solve_mip(solver, instance, model)
-
-    def after_solve_mip(
-        self,
-        solver,
-        instance,
-        model,
-        stats,
-        training_data,
-    ):
-        for child in self.children:
-            child.after_solve_mip(solver, instance, model, stats, training_data)
-
-    def fit(self, training_instances):
-        for child in self.children:
-            child.fit(training_instances)
-
-    def lazy_cb(self, solver, instance, model):
-        for child in self.children:
-            child.lazy_cb(solver, instance, model)
-
-    def iteration_cb(self, solver, instance, model):
-        should_repeat = False
-        for child in self.children:
-            if child.iteration_cb(solver, instance, model):
-                should_repeat = True
-        return should_repeat