Merge pull request #308 from kamil-oster/fix_test_id

Remove batching on testing dataset

kan/KAN.py

@@ -865,7 +865,6 @@ def nonlinear(x, th=small_mag_threshold, factor=small_reg_factor):
             batch_size_test = dataset['test_input'].shape[0]
         else:
             batch_size = batch
-            batch_size_test = batch
 
         global train_loss, reg_
 
@@ -890,7 +889,6 @@ def closure():
         for _ in pbar:
 
             train_id = np.random.choice(dataset['train_input'].shape[0], batch_size, replace=False)
-            test_id = np.random.choice(dataset['test_input'].shape[0], batch_size_test, replace=False)
 
             if _ % grid_update_freq == 0 and _ < stop_grid_update_step and update_grid:
                 self.update_grid_from_samples(dataset['train_input'][train_id].to(device))
@@ -911,7 +909,7 @@ def closure():
                 loss.backward()
                 optimizer.step()
 
-            test_loss = loss_fn_eval(self.forward(dataset['test_input'][test_id].to(device)), dataset['test_label'][test_id].to(device))
+            test_loss = loss_fn_eval(self.forward(dataset['test_input'].to(device)), dataset['test_label'].to(device))
 
             if _ % log == 0:
                 pbar.set_description("train loss: %.2e | test loss: %.2e | reg: %.2e " % (torch.sqrt(train_loss).cpu().detach().numpy(), torch.sqrt(test_loss).cpu().detach().numpy(), reg_.cpu().detach().numpy()))