fix threshold pos

sudoku/train.py

@@ -876,7 +876,7 @@ class SudokuTrialErrorLightning(SudokuLightning):
             new_x = deepcopy(x.view(2,729))
             output = self.forward_layer(x.view(1,2,729))
             pos_output = output[0,:,pos]
-            if (pos_output[0].item()-self.threshold_abs[0].item())>(pos_output[1].item-self.threshold_pos[0].item()):
+            if (pos_output[0].item()-self.threshold_abs[0].item())>(pos_output[1].item-self.threshold_pres[0].item()):
                 trial_abs_pres = 0
             else:
                 trial_abs_pres = 1