// ----------------------------------------------------------------------------------------
/// <!-- MostLike -->
/// <summary>
/// Returns the element most similar to the input endeme using the Match algorithm
/// </summary>
/// <param name="en"></param>
/// <returns></returns>
/// <remarks>beta code - nearly production ready</remarks>
public EndemeItem MostLike(Endeme en)
{
EndemeList orderedList = this.OrderBy(en);
if (orderedList.Count == 0)
{
return(null);
}
EndemeItem element = orderedList[orderedList.Count - 1];
EndemeItem el2 = this[element.ItemKey];
el2.TempMatch = element.TempMatch;
return(el2);
}
// ----------------------------------------------------------------------------------------
/// <!-- CopyAll -->
/// <summary>
/// Makes a copy preserving the keys
/// </summary>
/// <returns></returns>
/// <remarks>beta code - nearly production ready</remarks>
public EndemeList CopyAll()
{
EndemeList list = new EndemeList(Label, this.DefaultEnSet);
foreach (Guid key in this)
{
list.Add(key, this[key].Copy());
}
if (!list.Sane)
{
throw new NullReferenceException("EndemeList '" + list.Label + "' is insane.");
}
return(list);
}
// ----------------------------------------------------------------------------------------
// Constructors
// ----------------------------------------------------------------------------------------
public EndemeField(string label, EndemeReference enRef, double equalThreshold)
{
Label = label;
_field = new EndemeList(label, enRef, equalThreshold);
_register = new EndemeDefinition(label, enRef);
}
// ----------------------------------------------------------------------------------------
/// <!-- OrderBy -->
/// <summary>
/// Orders the elements in the list using the 'NewMatch' algorithm (produces a new list)
/// </summary>
/// <param name="sortEndeme"></param>
/// <returns></returns>
/// <remarks>beta code - nearly production ready</remarks>
public EndemeList OrderBy(Endeme sortEndeme)
{
if (sortEndeme.EnSet == null)
{
sortEndeme.EnSet = DefaultEnSet;
}
// --------------------------------------------------------------------------
// Put the keys in order, preserving the keys
// --------------------------------------------------------------------------
EndemeList toOrder = this.CopyAll();
foreach (Guid key in toOrder)
{
toOrder[key].TempMatch = sortEndeme.Match(toOrder[key].ItemEndeme, WeightFormula.Refined);
// TODO: change this to Match1
}
// --------------------------------------------------------------------------
// Order the list by match using Linq TODO: use this!
// --------------------------------------------------------------------------
List <Guid> orderedKeys = toOrder._list.OrderBy(x => x.Value.TempMatch).Select(x => x.Key).ToList();
//// --------------------------------------------------------------------------
//// Order the list by match without Linq
//// --------------------------------------------------------------------------
//Dictionary<Guid,double> quantRaw = new Dictionary<Guid,double>();
//for (int i = 0; i < toOrder.Count; ++i)
// quantRaw.Add(toOrder[i].ItemKey, toOrder[i].TempMatch);
//SortedDictionary<Guid,double> raw = new SortedDictionary<Guid,double>(quantRaw);
//List<Guid> orderedKeys = new List<Guid>();
//List<double> values = new List<double>(raw.Values);
//values.Sort();
//for (int i = 0; i < values.Count; ++i)
//{
// Guid g = Guid.Empty;
// foreach (Guid key in raw.Keys)
// {
// if (raw[key] == values[i] && raw[key] > 0)
// g = key;
// }
// if (g != Guid.Empty)
// {
// orderedKeys.Add(g);
// raw.Remove(g);
// }
//}
// --------------------------------------------------------------------------
// Put the list in order, preserving the keys
// --------------------------------------------------------------------------
EndemeList ordered = new EndemeList(Label, toOrder.DefaultEnSet);
foreach (Guid key in orderedKeys)
{
ordered.Add(key, toOrder[key]);
}
if (!Sane)
{
throw new NullReferenceException("EndemeList '" + Label + "' is insane.");
}
return(ordered);
}
