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fix time function

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This commit is contained in:
ivan 2018-12-27 13:39:38 +08:00
parent 5b3ad97fcb
commit 0f863999d2
1 changed files with 5 additions and 5 deletions
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10
scala/src/test/scala/ch11_sorts/SortsTest.scala
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@ -47,15 +47,15 @@ class SortsTest extends FlatSpec with Matchers {
array(i) = rnd.nextInt()
}
timed("bubbleSort", Sorts.bubbleSort(array.clone()))
timed("insertSort", Sorts.bubbleSort(array.clone()))
timed("selectionSort", Sorts.bubbleSort(array.clone()))
timed("bubbleSort", Sorts.bubbleSort, array.clone())
timed("insertSort", Sorts.insertSort, array.clone())
timed("selectionSort", Sorts.selectionSort, array.clone())
}
def reportElapsed(name: String, time: Long): Unit = println(name + " takes in " + time + "ms")
def timed[T](name: String, f: => T): T = {
def timed[T](name: String, f: (Array[Int]) => T, array: Array[Int]): T = {
val start = System.currentTimeMillis()
try f finally reportElapsed(name, System.currentTimeMillis - start)
try f(array) finally reportElapsed(name, System.currentTimeMillis - start)
}
}