This addresses the problem a user ran into where exponentiating large magnitude negative log weights causes underflow. Updates bootstrap, auxiliary, Liu-West and IF2 to keep weights on log scale when possible and subtract off max log weight as needed (log-sum-exp trick) to avoid underflow.
This addresses the problem a user ran into where exponentiating large magnitude negative log weights causes underflow. Updates bootstrap, auxiliary, Liu-West and IF2 to keep weights on log scale when possible and subtract off max log weight as needed (log-sum-exp trick) to avoid underflow.