Optimizer()

template<typename V , typename O , typename... Ts>

Optimizer< V, O, Ts >::Optimizer ( map_fn_t  map_fn, value_fn_t  value_fn  )

inline

Construct a new Optimizer object.

Parameters

map_fn	Extracts or creates the value from the record, output, and weight
value_fn	Assigns a value to the combination of record, output, and weight