org.aiddl.common.scala.math.graph.GraphTools.scala Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of aiddl-common-scala Show documentation

Provides common types and algorithm implementations for the fast prototyping integrative AI systems with the AIDDL framework.

The newest version!

package org.aiddl.common.scala.math.graph

import scala.collection.mutable.HashMap
import scala.collection.mutable

import org.aiddl.core.scala.function.Function
import org.aiddl.core.scala.function.Configurable
import org.aiddl.core.scala.representation._

import org.aiddl.common.scala.Common.NIL
import org.aiddl.common.scala.math.graph.Terms._
import org.aiddl.common.scala.math.graph.GraphType._

object GraphTools {
  def assembleGraph(n: CollectionTerm, e: CollectionTerm): Tuple =
    Tuple(KeyVal(Nodes, n), KeyVal(Edges, e) )

  def unpackEdge(x: Term): (GraphType,Term,Term) = {
    val v1 = x(0)
    val v2 = x(1)
    (if (x.isInstanceOf[Tuple]) Directed else Undirected, v1, v2)
  }
}