HelloKaliningraph.kt

package ai.hypergraph.kaliningraph

import ai.hypergraph.kaliningraph.graphs.*
import ai.hypergraph.kaliningraph.sampling.*
import ai.hypergraph.kaliningraph.tensor.toBMat
import ai.hypergraph.kaliningraph.theory.*
import ai.hypergraph.kaliningraph.visualization.show
import org.junit.jupiter.api.Test

/*
./gradlew jvmTest --tests "ai.hypergraph.kaliningraph.HelloKaliningraph"
*/
class HelloKaliningraph {
  @Test
  fun test() {

    println("Hello Kaliningraph!")

    val de = LabeledGraph { d - e }
    println("de diamater: " + de.diameter())
    val dce = LabeledGraph { d - c - e }
    println("dce diamater: " + dce.diameter())
    val dacbe = LabeledGraph { d - a - c - b - e - f - g - h - i - j - k }
    dacbe.show()
    println("dacbe diamater: " + dacbe.diameter())

    val abcd = LabeledGraph { a - b - c - d }
    val cfde = LabeledGraph { c - f - d - e }

    val dg = LabeledGraph.G(dacbe, dce, de) +
      LabeledGraph.G(abcd, cfde)

    dg.show()

    val l = dg.vertices.first()
    println("$l:" + l.neighbors())
    println("Ego GraphBuilder of ${dg.toList()[2]}: " + dg.toList()[2].neighborhood().vertices)

    val abca = LabeledGraph { a - b - c - a }
    val efgh = LabeledGraph { e - f - g - e }
    val abcd_wl3 = abca.wl(3).values.sorted()
    println("WL3(abcd) = $abcd_wl3")
    val efgh_wl3 = efgh.wl(3).values.sorted()
    println("WL3(efgh) = $efgh_wl3")
    println("Isomorphic: ${abca.isomorphicTo(efgh)}")

    ComputationGraph {
      a = b + c
      e = a + d
      f = b - h
      b = g + 1
    }.show()

    randomMatrix(10, 10).toBMat().show()
  }
}