public void CreateAltLinks()
{
double coef0 = Coef;
for (int i = 0; i < Segs.Count; i++)
{
NGSegmentVariant seg = Segs[i];
if (seg == null)
{
continue;
}
for (int j = 0; j < seg.Links.Count; j++)
{
NGLink li = seg.Links[j];
if (li == null || li.Typ == NGLinkType.List)
{
continue;
}
if (li.From.Links.Count < 2)
{
continue;
}
if (li.From.Source.Typ == SentItemType.Formula)
{
continue;
}
if (li.To != null && li.To.Source.Typ == SentItemType.Formula)
{
continue;
}
foreach (NGLink l in li.From.Links)
{
if (l != li && l.Typ != NGLinkType.List)
{
if (l.To != null && l.To.Source.Typ == SentItemType.Formula)
{
continue;
}
if (l.Typ == NGLinkType.Actant)
{
if (li.Typ == NGLinkType.Agent || li.Typ == NGLinkType.Pacient)
{
continue;
}
}
seg.Links[j] = l;
seg.CalcCoef();
double coef = coef0 - 100;
if (seg.Coef > 0)
{
this.CalcCoef();
coef = Coef;
}
Coef = coef0;
seg.Links[j] = li;
seg.CalcCoef();
if (coef >= Coef)
{
li.AltLink = l;
break;
}
}
}
}
}
}
public double CalcCoef()
{
Coef = 0;
for (int i = 0; i < Segs.Count; i++)
{
if (Segs[i] != null)
{
Coef += Segs[i].Coef;
}
}
for (int i = 0; i < (Segs.Count - 1); i++)
{
NGSegmentVariant seg0 = Segs[i];
if (seg0 == null)
{
continue;
}
NGSegmentVariant seg1 = Segs[i + 1];
if (seg1 == null)
{
continue;
}
bool hasAgent = false;
bool hasPacient = false;
foreach (NGLink li in seg0.Links)
{
if (li != null && li.ToVerb == seg1.Source.BeforeVerb)
{
if (li.Typ == NGLinkType.Agent)
{
hasAgent = true;
}
else if (li.Typ == NGLinkType.Pacient)
{
hasPacient = true;
foreach (NGLink lii in li.From.Links)
{
if ((lii != null && lii.Typ == NGLinkType.Agent && lii.Coef >= li.Coef) && lii.ToVerb == li.ToVerb)
{
foreach (NGLink liii in seg1.Links)
{
if (liii != null && liii.ToVerb == li.ToVerb && liii.Typ == NGLinkType.Agent)
{
if (liii.Coef < ((lii.Coef / 3)))
{
return(Coef = -1);
}
}
}
}
}
}
}
}
foreach (NGLink li in seg1.Links)
{
if (li != null && li.ToVerb == seg1.Source.BeforeVerb)
{
if (li.Typ == NGLinkType.Agent && hasAgent)
{
return(Coef = -1);
}
else if (li.Typ == NGLinkType.Pacient && hasPacient)
{
return(Coef = -1);
}
}
}
}
return(Coef);
}
public void CreateVariants(int maxCount = 5)
{
Variants.Clear();
for (int i = 0; i < Items.Count; i++)
{
Items[i].Ind = 0;
}
NGSegmentVariant var = null;
for (int kkk = 0; kkk < 1000; kkk++)
{
if (var == null)
{
var = new NGSegmentVariant()
{
Source = this
}
}
;
else
{
var.Links.Clear();
}
for (int i = 0; i < Items.Count; i++)
{
NGItem it = Items[i];
if (it.Ind < it.Links.Count)
{
var.Links.Add(it.Links[it.Ind]);
}
else
{
var.Links.Add(null);
}
}
var.CalcCoef();
if (var.Coef >= 0)
{
Variants.Add(var);
var = null;
if (Variants.Count > (maxCount * 5))
{
_sortVars(Variants);
Variants.RemoveRange(maxCount, Variants.Count - maxCount);
}
}
int j;
for (j = Items.Count - 1; j >= 0; j--)
{
NGItem it = Items[j];
if ((++it.Ind) >= it.Links.Count)
{
it.Ind = 0;
}
else
{
break;
}
}
if (j < 0)
{
break;
}
}
_sortVars(Variants);
if (Variants.Count > maxCount)
{
Variants.RemoveRange(maxCount, Variants.Count - maxCount);
}
}