3b003f55a73db83af5774fb4d4d6face1e8cc266,gpytorch/models/exact_prediction_strategies.py,DefaultPredictionStrategy,exact_predictive_covar,#DefaultPredictionStrategy#Any#Any#,297

Before Change

        precomputed_cache = self.covar_cache
        covar_inv_quad_form_root = self._exact_predictive_covar_inv_quad_form_root(precomputed_cache,
                                                                                   test_train_covar)
        return test_test_covar + RootLazyTensor(covar_inv_quad_form_root).mul(-1)


@register_prediction_strategy(InterpolatedLazyTensor)
class InterpolatedPredictionStrategy(DefaultPredictionStrategy):

After Change

        covar_inv_quad_form_root = self._exact_predictive_covar_inv_quad_form_root(precomputed_cache,
                                                                                   test_train_covar)
        if torch.is_tensor(test_test_covar):
            return lazify(
                torch.add(test_test_covar, -1, covar_inv_quad_form_root @ covar_inv_quad_form_root.transpose(-1, -2))
            )
        else:
            return test_test_covar + MatmulLazyTensor(
                covar_inv_quad_form_root, covar_inv_quad_form_root.transpose(-1, -2).mul(-1)
            )

Instances