Delete useless classes (move into optim folder)

pina/optimizer.py

@@ -1,21 +0,0 @@
-""" Module for PINA Optimizer """
-
-import torch
-from .utils import check_consistency
-
-class Optimizer: # TODO improve interface
-    pass
-
-
-class TorchOptimizer(Optimizer):
-
-    def __init__(self, optimizer_class, **kwargs):
-        check_consistency(optimizer_class, torch.optim.Optimizer, subclass=True)
-
-        self.optimizer_class = optimizer_class
-        self.kwargs = kwargs
-
-    def hook(self, parameters):
-        self.optimizer_instance = self.optimizer_class(
-            parameters, **self.kwargs
-        )

pina/scheduler.py

@@ -1,29 +0,0 @@
-""" Module for PINA Scheduler """
-
-try:
-    from torch.optim.lr_scheduler import LRScheduler  # torch >= 2.0
-except ImportError:
-    from torch.optim.lr_scheduler import (
-        _LRScheduler as LRScheduler,
-    )  # torch < 2.0
-from .optimizer import Optimizer
-from .utils import check_consistency
-
-
-class Scheduler: # TODO improve interface
-    pass
-
-
-class TorchScheduler(Scheduler):
-
-    def __init__(self, scheduler_class, **kwargs):
-        check_consistency(scheduler_class, LRScheduler, subclass=True)
-
-        self.scheduler_class = scheduler_class
-        self.kwargs = kwargs
-
-    def hook(self, optimizer):
-        check_consistency(optimizer, Optimizer)
-        self.scheduler_instance = self.scheduler_class(
-            optimizer.optimizer_instance, **self.kwargs
-        )