removed unnecessary prob coercion
make in general speed more important
updated header
removed unused constant
removed old debug code
avoid creating the xi matrix, only the local value is needed ==> no time improvements, but memory
avoid computing gamma, it’s not needed ==> minor improvement in speed, memory not checked
avoid creating that many matrices
#4 declare resulting types of forward and backward ==> baum-welch is now x 2.68 faster !
just in case, write again type of returning values of forward and backward
formatting only
minor
levenshtein ~ x 1.8 times faster
fix error in doc
more general to get log of an array
log-exp
fix name
declare types of everything, just in case
do keep the handler
fix overflow