norangebit-unisannio-computer-science/lm-tecniche-di-programmazione
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fix measure time class

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This commit is contained in:
Raffaele Mignone 2019-03-13 15:13:15 +01:00
parent fd229c4e39
commit 893058365c
Signed by: norangebit
GPG Key ID: F5255658CB220573
2 changed files with 87 additions and 31 deletions
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58
src/test/kotlin/it/norangeb/algorithms/datastructures/queue/MeasureTime.kt
View File

@ -30,6 +30,7 @@ import org.koin.standalone.KoinComponent
import org.koin.standalone.StandAloneContext.startKoin
import org.koin.standalone.inject
import java.io.PrintStream
import kotlin.math.roundToInt
import kotlin.random.Random
import kotlin.system.measureNanoTime
@ -39,37 +40,64 @@ fun main(args: Array<String>) {
val outEnqueueData = PrintStream(args[0])
val outEnDeQueueData = PrintStream(args[1])
TimeMeasure().run(outEnqueueData, outEnDeQueueData)
TimeMeasure(outEnqueueData, outEnDeQueueData)
.run()
}
val queueModule = module {
single { ResizingArrayQueue<Int>() as Queue<Int> }
}
class TimeMeasure : KoinComponent {
class TimeMeasure(
private val outEnqueueData: PrintStream,
private val outEnDeQueueData: PrintStream
) : KoinComponent {
private val queue: Queue<Int> by inject()
fun run(outEnqueueData: PrintStream, outEnDeQueueData: PrintStream) {
(0..100000).map {
measureNanoTime {
queue.enqueue(1)
fun run() {
(0 until NUMBER_OF_ITERATION).map {
queue.clean()
val numberOfSamples = DEFAULT_SAMPLES *
Math.pow(GROWTH_FACTOR.toDouble(), it.toDouble())
.roundToInt()
val totalTime = measureNanoTime {
repeat(numberOfSamples) {
queue.enqueue(1)
}
}
Pair(numberOfSamples, totalTime)
}.forEach {
outEnqueueData.println(it)
outEnqueueData.println("${it.first}, ${it.second}")
}
val random = Random(System.currentTimeMillis())
queue.clean()
(0..100000).map {
measureNanoTime {
if (random.nextBoolean())
queue.enqueue(1)
else
queue.dequeue()
(0 until NUMBER_OF_ITERATION).map {
queue.clean()
val numberOfSamples = DEFAULT_SAMPLES *
Math.pow(GROWTH_FACTOR.toDouble(), it.toDouble())
.roundToInt()
val totalTime = measureNanoTime {
repeat(numberOfSamples) {
if (random.nextBoolean())
queue.enqueue(1)
else
queue.dequeue()
}
}
Pair(numberOfSamples, totalTime)
}.forEach {
outEnDeQueueData.println(it)
outEnDeQueueData.println("${it.first}, ${it.second}")
}
}
companion object {
const val DEFAULT_SAMPLES = 1000
const val NUMBER_OF_ITERATION = 15
const val GROWTH_FACTOR = 2
}
}

60
src/test/kotlin/it/norangeb/algorithms/datastructures/stack/MeasureTime.kt
View File

@ -27,9 +27,10 @@ package it.norangeb.algorithms.datastructures.stack
import org.koin.dsl.module.module
import org.koin.standalone.KoinComponent
import org.koin.standalone.inject
import org.koin.standalone.StandAloneContext.startKoin
import org.koin.standalone.inject
import java.io.PrintStream
import kotlin.math.roundToInt
import kotlin.random.Random
import kotlin.system.measureNanoTime
@ -39,37 +40,64 @@ fun main(args: Array<String>) {
val outPushData = PrintStream(args[0])
val outPushPopData = PrintStream(args[1])
MeasureTime().run(outPushData, outPushPopData)
TimeMeasure(outPushData, outPushPopData)
.run()
}
val stackModule = module {
single { ResizingArrayStack<Int>() as Stack<Int> }
}
class MeasureTime : KoinComponent {
class TimeMeasure(
private val outPushData: PrintStream,
private val outPushPopData: PrintStream
) : KoinComponent {
private val stack: Stack<Int> by inject()
fun run(outPushData: PrintStream, outPushPopData: PrintStream) {
(0..100000).map {
measureNanoTime {
stack.push(1)
fun run() {
(0 until NUMBER_OF_ITERATION).map {
stack.clean()
val numberOfSamples = DEFAULT_SAMPLES *
Math.pow(GROWTH_FACTOR.toDouble(), it.toDouble())
.roundToInt()
val totalTime = measureNanoTime {
repeat(numberOfSamples) {
stack.push(1)
}
}
Pair(numberOfSamples, totalTime)
}.forEach {
outPushData.println(it)
outPushData.println("${it.first}, ${it.second}")
}
val random = Random(System.currentTimeMillis())
stack.clean()
(0..100000).map {
measureNanoTime {
if (random.nextBoolean())
stack.push(1)
else
stack.pop()
(0 until NUMBER_OF_ITERATION).map {
stack.clean()
val numberOfSamples = DEFAULT_SAMPLES *
Math.pow(GROWTH_FACTOR.toDouble(), it.toDouble())
.roundToInt()
val totalTime = measureNanoTime {
repeat(numberOfSamples) {
if (random.nextBoolean())
stack.push(1)
else
stack.pop()
}
}
Pair(numberOfSamples, totalTime)
}.forEach {
outPushPopData.println(it)
outPushPopData.println("${it.first}, ${it.second}")
}
}
companion object {
const val DEFAULT_SAMPLES = 1000
const val NUMBER_OF_ITERATION = 15
const val GROWTH_FACTOR = 2
}
}