core_marking1/collatz_test3.scala
author Christian Urban <christian.urban@kcl.ac.uk>
Fri, 12 Sep 2025 10:36:07 +0100
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import scala.concurrent._
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import scala.concurrent.duration._
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import ExecutionContext.Implicits.global
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import scala.language.postfixOps 
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def urbanmain() = {
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  lazy val f = Future {
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    assert(C1.last_odd(113) == 85)
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    assert(C1.last_odd(84) == 21)
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    assert(C1.last_odd(605) == 341)
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  }
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  Await.result(f, 32 second)
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}