v0.6.1: True self is without form
Changed: * Improve performance (and memory usage) by not collect()ing the intermediate update results (0078cefda1c76d6e639904f059b561ace2970c2b)
Changed: * Improve performance (and memory usage) by not collect()ing the intermediate update results (0078cefda1c76d6e639904f059b561ace2970c2b)