tree d9fc1bfaa23c4714d831e7235bad94f12ca013fb
parent 2de9449f07d02599e47e04397e5c309a775785f0
author Sho SHIMIZU <sshimizu@us.fujitsu.com> 1430159396 -0700
committer Gerrit Code Review <gerrit@onlab.us> 1430243444 +0000

Implement a class representing frequency

This resolves ONOS-1769

Change-Id: Ia4d0da59aec79bafdf7686dfad1f1952f94cefc7