import tensorflow as tf

          a = 1
          values = interpolated
          inter = tf.reshape(values, [self.resolution,
                                      self.resolution,
                                      self.resolution])
          inter = tf.transpose(tf.reduce_max(inter, axis=a))
          im = axs[fig_obj_count, 0].matshow(inter.numpy())
          plt.colorbar(im, ax=axs[fig_obj_count, 0])

          values = tf.math.sign(tf.nn.relu(interpolated + self.tol))
