/// <summary>
/// Creates a transducer <c>T(a, b) = g(b) I[a = ""]</c>, where <c>g(b)</c> is a given automaton.
/// </summary>
/// <param name="destAutomaton">The automaton defining weights for the second transducer argument.</param>
/// <returns>The created transducer.</returns>
public static TThis Produce(TDestAutomaton destAutomaton)
{
Argument.CheckIfNotNull(destAutomaton, "destAutomaton");
var result = new TThis();
result.sequencePairToWeight.SetToFunction(
destAutomaton,
(dist, weight, group) => Tuple.Create(
dist == null ? null : PairDistributionBase <TSrcElement, TSrcElementDistribution, TDestElement, TDestElementDistribution, TPairDistribution> .FromSecond(dist),
weight));
return(result);
}
/// <summary>
/// Creates a transducer <c>T(a, b) = f(a) I[b = ""]</c>, where <c>f(a)</c> is a given automaton.
/// </summary>
/// <param name="srcAutomaton">The automaton defining weights for the first transducer argument.</param>
/// <returns>The created transducer.</returns>
public static TThis Consume(TSrcAutomaton srcAutomaton)
{
Argument.CheckIfNotNull(srcAutomaton, "srcAutomaton");
var result = new TThis();
result.sequencePairToWeight.SetToFunction(
srcAutomaton,
(dist, weight, group) => ValueTuple.Create(
dist.HasValue
? Option.Some(PairDistributionBase <TSrcElement, TSrcElementDistribution, TDestElement, TDestElementDistribution, TPairDistribution> .FromFirst(dist))
: Option.None,
weight));
return(result);
}