public static IEnumerable <IHashableFeature> GetNFlankAny1AndNTermEAny2(NEC nec, string nflankAny, string nTermEAny)
{
NFlank nFlankFeature = NFlank.GetInstance();
string nFlankRegion = nFlankFeature.FeatureFunction(nec);
if (-1 == nFlankRegion.IndexOfAny(nflankAny.ToCharArray()))
{
yield break;
}
NTermE nTermEFeature = NTermE.GetInstance();
string nTermERegion = nTermEFeature.FeatureFunction(nec);
if (-1 == nTermERegion.IndexOfAny(nTermEAny.ToCharArray()))
{
yield break;
}
AnyIn anyFeature1 = AnyIn.GetInstance(nflankAny, nFlankFeature);
AnyIn anyFeature2 = AnyIn.GetInstance(nTermEAny, nTermEFeature);
And andFeature = And.GetInstance(anyFeature1, anyFeature2);
Debug.Assert((bool)andFeature.Evaluate(nec)); // real assert - must only generate true features
yield return(andFeature);
}
public static IEnumerable <IHashableFeature> GetAndNFlankNotNTermEEnumeration(NEC nec)
{
NFlank nFlankFeature = NFlank.GetInstance();
string nFlankRegion = nFlankFeature.FeatureFunction(nec);
Set <string> aaSeqSet = Set <string> .GetInstance(SpecialFunctions.SubstringEnumeration(nFlankRegion, 1));
foreach (string aaSeq in aaSeqSet)
{
Not notFeature = Not.GetInstance(In.GetInstance(aaSeq, NTermE.GetInstance()));
//Only generate the feature when the amino acid is not in NTermE
if ((bool)notFeature.Evaluate(nec))
{
In inFeature = In.GetInstance(aaSeq, nFlankFeature);
And andFeature = And.GetInstance(inFeature, notFeature);
Debug.Assert((bool)andFeature.Evaluate(nec)); // real assert - must only generate true features
yield return(andFeature);
}
}
}