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package ca.mcgill.ecse.dslreasoner.realistic.metrics.calculations
import ca.mcgill.ecse.dslreasoner.realistic.metrics.examples.Util
import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.neighbourhood.PartialInterpretation2ImmutableTypeLattice
import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.partialinterpretation.PartialInterpretation
import java.util.HashMap
import java.util.Map
import java.util.Set
import org.eclipse.emf.ecore.EObject
import static extension hu.bme.mit.inf.dslreasoner.util.CollectionsUtil.*
class CalcSQROSZ2 extends CalcMetric {
// ///////////////////
// SQROSZ2(v) = # depth-4 paths that lead to v / total # depth-4 paths
// ///////////////////
static val neighbourhoodComputer = new PartialInterpretation2ImmutableTypeLattice
override calcFromModel(EObject model) {
val nodes = model.eResource.allContents.toList
// fill HashSet
var Map<EObject, Set<EObject>> node2Neighbours = new HashMap
Util.fillWithNodes(nodes, node2Neighbours)
// iterate over nodes and add connected nodes
Util.getNeighboursList(nodes, node2Neighbours)
// Measurements
var totalSQR = 0.0
var totalDenom = 0.0
var num4thNeighbours = 0.0
for (node : nodes) {
val neighbours = node.lookup(node2Neighbours)
for (neighbour1 : neighbours) {
val neighbours1 = neighbour1.lookup(node2Neighbours)
for (neighbour2 : neighbours1) {
val neighbours2 = neighbour2.lookup(node2Neighbours)
for (neighbour3 : neighbours2) {
val neighbours3 = neighbour3.lookup(node2Neighbours)
num4thNeighbours = neighbours3.size
if (neighbours3.contains(node)) {
totalSQR += 1
}
totalDenom += num4thNeighbours
}
}
}
}
val avgSQR = totalSQR / totalDenom
return avgSQR
}
override calcFromNHLattice(PartialInterpretation pm) {
return 0.0
// return getCfromNHLattice(pm, 2, v)
}
override calcFromNHLattice(PartialInterpretation pm, Integer depth) {
return 0.0
}
}
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