oseibonsu/UnfairShells — Issue #1: Underflow Issue (Really small numbers become zero)
Author: oseibonsu
Created: 2012-03-05 09:13:40+00:00
State: open

There is a problem with underflow in alpha/beta calculations. When there are a large number of nodes in the trellis the probability becomes too small to be store in a python float, resulting in it become zero.