tree cec71f68424d3f8c7ce20664fd0df4643405d1c8
parent 6fc0a9bd4bdd3ae4a09ae033f68c04fecfc35991
author Mathias Agopian <mathias@google.com> 1332443754 -0700
committer Mathias Agopian <mathias@google.com> 1332444006 -0700

rewrite density calculation code so it's understandable

Change-Id: I1016cd5fd75355abe4ab879d04f4849bd2dd4122