lookupMinusLogZ: Improve way of getting approximation
lookupMinusLogZ: Improve way of getting approximation

RWArunde/Mallet,ohjeyong/mallet,lewg/Mallet,steveash/Mallet,steveash/Mallet,lewg/Mallet,steveash/Mallet,ohjeyong/mallet,palm-toolkit/Mallet,carschno/Mallet,palm-toolkit/Mallet,RWArunde/Mallet,RWArunde/Mallet,ohjeyong/mallet,zxsted/Mallet,lewg/Mallet,zxsted/Mallet,carschno/Mallet,zxsted/Mallet,carschno/Mallet