0f2d9c91b5b2b4f32ca4f1298c2549c2b03bc967,GPflow/sgpr.py,GPRFITC,build_predict,#GPRFITC#Any#Any#,200

Before Change

        mean = tf.matmul( tf.transpose(w), tmp ) + self.mean_function(Xnew)
        
        if full_cov:
            raise NotImplementedError
        else:
            intermediateA = tf.matrix_triangular_solve(L, w, lower=True)
            var = self.kern.Kdiag(Xnew) - tf.reduce_sum(tf.square(w), 0) + tf.reduce_sum(tf.square(intermediateA), 0) // size( Xnew, )
            var = tf.tile(tf.expand_dims(var, 1), tf.pack([1, tf.shape(self.Y)[1]]))

After Change

        intermediateA = tf.matrix_triangular_solve(L, w, lower=True)
        
        if full_cov:
            var = self.kern.K(Xnew) - tf.matmul(tf.transpose(w), w) + tf.matmul(tf.transpose(intermediateA),intermediateA)
            var = tf.tile(tf.expand_dims(var, 2), tf.pack([1,1, tf.shape(self.Y)[1]]))
        else:
            var = self.kern.Kdiag(Xnew) - tf.reduce_sum(tf.square(w), 0) + tf.reduce_sum(tf.square(intermediateA), 0) // size( Xnew, )
            var = tf.tile(tf.expand_dims(var, 1), tf.pack([1, tf.shape(self.Y)[1]]))
        

Instances