internal StateRecord(TransitionRecord transition, EmissionRecord emission, StateRecord previousState)
{
transition.CheckWhetherArgumentIsNull("transition");
emission.CheckWhetherArgumentIsNull("emission");
this.transition = transition;
this.emission = emission;
this.previousState = previousState;
this.nextStates = new HashSet <StateRecord> ();
this.logProbability = this.transition.LogProbability + this.emission.LogProbability;
}
internal StateRecord(TransitionRecord transition, EmissionRecord emission, StateRecord previousState)
{
transition.CheckWhetherArgumentIsNull ("transition");
emission.CheckWhetherArgumentIsNull ("emission");
this.transition = transition;
this.emission = emission;
this.previousState = previousState;
this.nextStates = new HashSet<StateRecord> ();
this.logProbability = this.transition.LogProbability + this.emission.LogProbability;
}
private IEnumerable <StateRecord> CreateNonRootStateRecords(TransitionRecord transition, EmissionRecord emission, bool isRoot)
{
var fromTransition = transition.FromTransition;
if (isRoot)
{
yield return(new StateRecord(transition, emission, null));
yield break;
}
var previousStateRecords = this.stateRecordWorkspace.Where(stateRecord => stateRecord.Transition.ToTransition == fromTransition);
foreach (var previousStateRecord in previousStateRecords)
{
var newStateRecord = new StateRecord(transition, emission, previousStateRecord);
previousStateRecord.AddNextState(newStateRecord);
yield return(newStateRecord);
}
}
