/// <summary>
/// Get the suffix compositions
/// </summary>
/// <returns></returns>
public IEnumerable <Composition.Composition> GetSuffixCompositions()
{
//var compositions = new Composition.Composition[Count];
//var suffixComposition = Data.Composition.Composition.Zero;
//for(var index = 0; index < Count; ++index)
//{
// compositions[index] = (suffixComposition += this[Count-1-index].Composition);
//}
//return compositions;
return(PrefixComposition.Reverse().Select(c => Composition - c).Take(Count));
}
/// <summary>
/// Get the prefix compositions
/// </summary>
/// <returns></returns>
public IEnumerable <Composition.Composition> GetPrefixCompositions()
{
//var compositions = new Composition.Composition[Count];
//var prefixComposition = Data.Composition.Composition.Zero;
//var index = -1;
//foreach (var aa in this)
//{
// compositions[++index] = (prefixComposition += aa.Composition);
//}
//return compositions;
return(PrefixComposition.Skip(1));
}
