/// <summary>
/// Use this constructer to tell the codelet which measure to examine.
/// Otherwise, it picks one randomly.
/// </summary>
/// <param name="urgency"></param>
/// <param name="parent"></param>
/// <param name="coderack"></param>
/// <param name="workspace"></param>
/// <param name="slipnet"></param>
/// <param name="notes"></param>
public AnalogyFinderCodelet(int urgency, Codelet parent, Coderack coderack, Workspace workspace, Slipnet slipnet,
MeasureLink link1, MeasureLink link2)
: base("Analogy Scout", urgency, parent, coderack, workspace, slipnet)
{
this.link1 = link1;
this.link2 = link2;
}
public override void Run()
{
double r;
// If the analogy was specified, examine a link inside it.
if (analogy != null)
{
// Pick links that start and end in the time span delimeted by the LHS of RHS of the analogy
List <MeasureLink> links = new List <MeasureLink>();
foreach (MeasureLink link2 in workspace.measureLinks)
{
// Does it start in the LHS or RHS?
if (analogy.IncludesLocation(link2.m1.Location) && analogy.IncludesLocation(link2.m2.Location))
{
links.Add(link2);
}
}
MeasureLink linkToDelete = Utilities.PickItem <MeasureLink>(links);
if (linkToDelete == null)
{
return;
}
r = Utilities.rand.NextDouble() * 100;
if (r > linkToDelete.strength / 2)
{
workspace.BreakMeasureLink(linkToDelete);
}
return;
}
else if (link == null)
{
link = workspace.PickRandomMeasureLinkByOldest();
}
// Make sure we have a link, and make sure it's not too recent.
if (link == null || link.MostRecentMeasure.Location + 4 > workspace.measures.Count)
{
return;
}
// Add to attention history.
workspace.RecordCodeletAttentionHistory(this, link.m1.Location);
workspace.RecordCodeletAttentionHistory(this, link.m2.Location);
r = Utilities.rand.NextDouble() * 100;
if (r > link.strength)
{
workspace.BreakMeasureLink(link);
}
}
public override void Run()
{
if (link == null)
{
link = workspace.PickRandomMeasureLinkByRecencyAndStrength();
}
if (link == null)
{
return;
}
Measure m1 = link.m1;
Measure m2 = link.m2;
// Check if the measures are adjacent. Otherwise, we can't group.
if (Math.Abs(m1.number - m2.number) != 1)
{
return;
}
// Check if either measure is in another group. If so, we can't group.
//if (m1.hasParent || m2.hasParent)
// return;
// Add to attention history.
workspace.RecordCodeletAttentionHistory(this, m1.Location);
workspace.RecordCodeletAttentionHistory(this, m2.Location);
double r = Utilities.rand.NextDouble() * 100;
// Try to group if the link is strong enough.
if (r < link.strength)
{
//Group g = workspace.CreateAndAddGroup(m1, m2);
TemporaryGroup tmpG = new TemporaryGroup(workspace, m1, m2);
// Record the grouping reason.
GroupReason reason;
// Are measures identical?
if (m1.IsExactlyEqualTo(m2))
{
reason = new GroupReasonComponentsIdentical(tmpG);
}
else
{
reason = new GroupReasonComponentsSimilar(tmpG, link.strength);
}
tmpG.AddGroupReason(reason);
// Try to add!
workspace.AddGroup(tmpG);
}
}
public ExpectedMeasureLink MakeNewExpectedMeasureLink(MeasureLink sourceLink, int offset, float strength)
{
int location1 = sourceLink.m1.number;
int location2 = sourceLink.m2.number;
ExpectedMeasure em1 = workspace.expectations.GetExpectedMeasure(location1 + offset);
ExpectedMeasure em2 = workspace.expectations.GetExpectedMeasure(location2 + offset);
ExpectedMeasureLink expectedLink = new ExpectedMeasureLink(sourceLink, em1, em2, strength);
links.Add(expectedLink);
return(expectedLink);
}
public override void Run()
{
if (link == null)
{
link = workspace.PickRandomMeasureLinkByRecency();
}
if (link == null)
{
return;
}
// Add to attention history.
workspace.RecordCodeletAttentionHistory(this, link.m1.Location);
workspace.RecordCodeletAttentionHistory(this, link.m2.Location);
// Compare with other links from each measure. Both measures need to have other alternate links, or else we leave alone.
List <MeasureLink> links1 = workspace.GetOtherLinksForMeasure(link.m1, link);
List <MeasureLink> links2 = workspace.GetOtherLinksForMeasure(link.m2, link);
if (links1.Count == 0 && links2.Count == 0)
{
return;
}
float minStrength1 = GetMinStrength(links1);
float minStrength2 = GetMinStrength(links2);
float strengthToBeat = Math.Min(minStrength1, minStrength2);
// If this link's strength is weaker than the "weakest link", try to destroy.
if (link.strength <= strengthToBeat)
{
double r = Utilities.rand.NextDouble() * 100;
if (r > link.strength)
{
workspace.BreakMeasureLink(link);
}
}
}
public override void Run()
{
if (link1 == null)
{
link1 = workspace.PickRandomMeasureLinkByRecency();
}
if (link1 == null)
{
return;
}
if (link2 == null)
{
link2 = workspace.PickRandomMeasureLinkByRecency();
}
if (link2 == null || link1 == link2)
{
return;
}
// TODO: understand the kind of link involved. For now just use strength score.
if (Math.Abs(link1.strength - link2.strength) < 10)
{
// Try making Analogy.
Analogy a = new Analogy();
a.metaLinks.Add(new MetaLink(link1, link2, 100)); // TODO: metalink strength
float strength = a.Strength;
double r = Utilities.rand.NextDouble() * 100;
if (r < strength)
{
workspace.AddAnalogy(a);
}
}
}
private void MakeLinkedMeasureLabel(Measure m, MeasureLink selectedLink)
{
// Check the original measure for a label. If it has none, assign it and this measure at the same time.
Measure other = selectedLink.Other(m);
if (other.FormLabel == null)
{
SetMeasureLabel(other, DEFAULT_LABEL_STRENGTH, workspace.GetNextFormLabel(0));
}
// Make a prime label.
string label;
if (other.FormLabel[other.FormLabel.Length - 1] == '\'')
{
label = "(" + other.FormLabel + ")'";
}
else
{
label = other.FormLabel + '\'';
}
TryToSetMeasureLabel(m, selectedLink.strength, label);
}
public ExpectedMeasureLink(MeasureLink sourceMeasureLink, ExpectedMeasure expectedMeasure1, ExpectedMeasure expectedMeasure2, float expectationStrength)
: base(expectedMeasure1, expectedMeasure2, expectationStrength)
{
this.expectationStrength = expectationStrength;
}
/// <summary>
/// Use this constructer to tell the codelet which measure to examine.
/// Otherwise, it picks one randomly.
/// </summary>
/// <param name="urgency"></param>
/// <param name="parent"></param>
/// <param name="coderack"></param>
/// <param name="workspace"></param>
/// <param name="slipnet"></param>
/// <param name="notes"></param>
public MeasureLinkBreakerCodelet(int urgency, Codelet parent, Coderack coderack, Workspace workspace, Slipnet slipnet, MeasureLink link)
: base("Measure Link Breaker", urgency, parent, coderack, workspace, slipnet)
{
this.link = link;
}
public override void Run()
{
if (e == null)
{
e = workspace.PickRandomGroupElementByRecency();
}
if (e == null)
{
return;
}
if (!workspace.GroupElements.Contains(e))
{
return;
}
// Add to attention history.
workspace.RecordCodeletAttentionHistory(this, e.MinLocation, e.MaxLocation);
// Find previous elements linking to this object.
if (e is Measure)
{
Measure m = (Measure)e;
// Special case: measure 1. Just call it "a".
if (m.number == 0)
{
// TryToSetMeasureLabel(m, DEFAULT_LABEL_STRENGTH, workspace.GetNextFormLabel(0));
m.FormLabel = "a";
m.FormLabelStrength = 100;
return;
}
// Find previous measures linking to this measure.
List <Utilities.ObjectValuePair> pairs = new List <Utilities.ObjectValuePair>();
for (int i = 0; i < m.number; i++)
{
Measure m2 = workspace.measures[i];
// Find links.
foreach (MeasureLink link in workspace.measureLinks) // TODO: speed up link lookup.
{
if ((link.m1 == m && link.m2 == m2) || link.m1 == m2 && link.m2 == m)
{
// If there is a 100% strength link, just use it and copy the label.
if (link.strength > 99.999)
{
TryToSetMeasureLabel(m, 100, m2.FormLabel);
return;
}
// Match.
Utilities.ObjectValuePair pair = new Utilities.ObjectValuePair(link, link.strength);
pairs.Add(pair);
}
}
// If pairs is empty, try to make a new label of default strength, and quit.
// If a label exists, we fight.
if (pairs.Count == 0)
{
TryToMakeNewMeasureLabel(m, DEFAULT_LABEL_STRENGTH);
return;
}
// Pick a link probabilistically based on weights.
MeasureLink selectedLink = (MeasureLink)Utilities.PickItemWeighted(pairs);
float similarity = m.ComputeRhythmicSimilarity(m2);
if (similarity > 99.9)
{
// Use same label.
TryToSetMeasureLabel(m, 100, m2.FormLabel);
return;
}
// Decide whether or not to try to add label based on this link, probabilitically.
double r = Utilities.rand.NextDouble() * 100;
if (selectedLink.strength > 75 && r < selectedLink.strength)
{
// We're going to try to label. Should it be a duplicate of the former label or a "prime" version" or compeltely new?
// If it's a different measure at all, don't use the origianl label. If it's different, decide based on strength of link whether to make ' version.
// Make a prime version.
MakeLinkedMeasureLabel(m, selectedLink);
return;
}
else
{
//Link was too weak; just assign a new label.
TryToMakeNewMeasureLabel(m, DEFAULT_LABEL_STRENGTH);
//return;
}
}
}
else
{
// Group case.
}
}
public GroupReasonExpectationMeasureLink(Group group, double reasonStrength, MeasureLink link)
: base(group, reasonStrength)
{
this.reasonWeight = Constants.WEIGHT_REASON_ANALOGY;
this.link = link;
}
// Creates group scout codelets for a group starting near position, of given size.
private void SendGroupScoutsToArea(int position, int size)
{
if (size < 3)
{
if (size < 2)
{
return;
}
if (position < 0 || position + 1 >= workspace.measures.Count)
{
return;
}
ProximityGrouperCodelet pgc = new ProximityGrouperCodelet(
40, this, coderack, workspace, slipnet,
workspace.measures[position],
workspace.measures[position + 1]);
coderack.AddCodelet(pgc);
// Try to find measure link.
MeasureLink link = workspace.FindMeasureLink(position, position + 1);
if (link != null)
{
MeasureSamenessGrouperCodelet mgc = new MeasureSamenessGrouperCodelet(
60, this, coderack, workspace, slipnet,
link);
coderack.AddCodelet(mgc);
}
return;
}
int range = size / 2;
for (int pos = position - range; pos <= position + range; pos++)
{
// Set urgency higher for an exact fit.
int u = 30;
if (pos == position)
{
u = 100;
}
Group g1 = null, g2 = null;
bool foundBoth = false;
// Try to divide into 2 subelements: find existing groups in range.
for (int split = pos + 2; split <= pos + size - 2; split++)
{
foundBoth = TryToFindGroups(pos, split - 1, split, pos + size - 1, out g1, out g2);
if (!foundBoth && pos == position)
{
if (g1 == null)
{
SendGroupScoutsToArea(pos, split - pos);
}
else
{
SendGroupScoutsToArea(split, pos + size - split + 1);
}
}
if (foundBoth)
{
break;
}
}
if (!foundBoth)
{
continue;
}
MetaGrouperCodelet mgc = new MetaGrouperCodelet(u, this, coderack, workspace, slipnet, g1, g2);
coderack.AddCodelet(mgc);
}
}
public override void Run()
{
if (group == null)
{
group = workspace.expectations.FindLargestExpectationGroup();
}
if (group == null)
{
return;
}
if (!workspace.expectations.groups.Contains(group))
{
return;
}
// Add to attention history.
workspace.RecordCodeletAttentionHistory(this, group.MinLocation, group.MaxLocation);
// Pick a measure in the group, and look for a link to the measure with inspired this expectation.
for (int i = group.MinLocation; i <= group.MaxLocation; i++)
{
int idxFirst = i - workspace.expectations.Offset;
if (idxFirst < 0 || idxFirst >= workspace.measures.Count || i >= workspace.measures.Count)
{
continue;
}
MeasureLink theLink = null;
foreach (MeasureLink link in workspace.measureLinks)
{
if (link.m1.Location == i - workspace.expectations.Offset && link.m2.Location == i)
{
theLink = link;
break;
}
}
if (theLink == null)
{
// If no link, try to form one.
MeasureLinkerCodelet mlc = new MeasureLinkerCodelet((int)this.rawUrgency, this, coderack, workspace, slipnet,
workspace.measures[idxFirst], workspace.measures[i]);
coderack.AddCodelet(mlc);
continue;
}
// We have a link.
// Make sure it's not already listed
bool found = false;
foreach (GroupReason gr in group.Reasons)
{
if (gr is GroupReasonExpectationMeasureLink)
{
if (((GroupReasonExpectationMeasureLink)gr).link == theLink)
{
found = true;
break;
}
}
}
if (found)
{
continue;
}
if (theLink.strength > 75)
{
GroupReasonExpectationMeasureLink grm = new GroupReasonExpectationMeasureLink(group, theLink.strength, theLink);
group.Reasons.Add(grm);
}
}
}
/// <summary>
/// Use this constructer to tell the codelet which measure to examine.
/// Otherwise, it picks one randomly.
/// </summary>
/// <param name="urgency"></param>
/// <param name="parent"></param>
/// <param name="coderack"></param>
/// <param name="workspace"></param>
/// <param name="slipnet"></param>
/// <param name="notes"></param>
public ExamineLinkedPairsCodelet(int urgency, Codelet parent, Coderack coderack, Workspace workspace, Slipnet slipnet, MeasureLink link)
: base("Examine Linked Pairs", urgency, parent, coderack, workspace, slipnet)
{
this.link = link;
}