s1ck / dualiso Goto Github PK

hii..
I tried running dual iso algo example using: scalac DualIso.scala
it says:
DualIso.scala:13: error: object util is not a member of package scalation
import scalation.util.time
^
DualIso.scala:22: error: not found: type GraphMatcher
extends GraphMatcher (g, q)
^
DualIso.scala:21: error: not found: type Graph
class DualIso (g: Graph, q: Graph)
^
DualIso.scala:21: error: not found: type Graph
class DualIso (g: Graph, q: Graph)
^
DualIso.scala:22: error: no arguments allowed for nullary constructor Object: ()Object
extends GraphMatcher (g, q)
^
DualIso.scala:24: error: not found: type DualSim2
private val duals = new DualSim2 (g, q) // object for Dual Simulation algorithm
^
DualIso.scala:82: error: not found: value CHECK
if (matches.size % CHECK == 0) println ("dualIso: matches so far = " + matches.size)
^
DualIso.scala:137: error: not found: value Graph
val g = Graph.g1
^
DualIso.scala:138: error: not found: value Graph
val q = Graph.q1
^
DualIso.scala:146: error: not found: value time
val psi = time { matcher.bijections () } // time the matcher
^
DualIso.scala:159: error: not found: value Graph
val g = Graph.g2
^
DualIso.scala:160: error: not found: value Graph
val q = Graph.q2
^
DualIso.scala:168: error: not found: value time
val psi = time { matcher.bijections () } // time the matcher
^
DualIso.scala:187: error: not found: value GraphGen
val g = GraphGen.genRandomGraph (gSize, nLabels, gAvDegree, false, "g")
^
DualIso.scala:188: error: not found: value GraphGen
val q = GraphGen.genBFSQuery (qSize, qAvDegree, g, false, "q")
^
DualIso.scala:191: error: not found: value time
val psi = time { matcher.bijections () } // time the matcher
^
16 errors found

Can you help me to make it run properly?