本文整理汇总了Scala中scala.math.min类的典型用法代码示例。如果您正苦于以下问题：Scala min类的具体用法？Scala min怎么用？Scala min使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了min类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Scala代码示例。
示例1: Publisher
//设置package包名称以及导入依赖的类
package akka_in_action.FSM
import akka.actor.Actor
import scala.math.min
class Publisher(totalNrBooks: Int, nrBooksPerRequest: Int)
extends Actor {
var nrLeft = totalNrBooks
def receive = {
case PublisherRequest => {
if(nrLeft == 0)
sender ! BookSupplySoldOut
else {
val supply = min(nrBooksPerRequest, nrLeft)
nrLeft -= supply
sender ! new BookSupply(supply)
}
}
}
} 示例2: Application
//设置package包名称以及导入依赖的类
package controllers
import akka.actor.ActorSystem
import com.github.luqmansahaf.playlivy.LivyManager
import javax.inject.Inject
import org.apache.spark.sql.SparkSession
import play.api.mvc._
import play.api.Configuration
import play.Logger
import scala.concurrent.Await
import scala.concurrent.duration._
import scala.language.postfixOps
import scala.util.{Failure, Success}
class Application @Inject() (val system: ActorSystem, config: Configuration, livyManager: LivyManager)
extends Controller {
def runPiExample(num: String) = Action {
val number = num.toInt
try {
val handle = livyManager.submit(context => {
import scala.math.{random,max,min}
val spark: SparkSession = context.sparkSession
// Pi calculation code
// Adapted from: https://github.com/apache/spark/blob/master/examples/src/main/scala/org/apache/spark/examples/SparkPi.scala
val slices = max(number,2)
val n = min(100000L * slices, Int.MaxValue).toInt // avoid overflow
val count = spark.sparkContext.parallelize(1 until n, slices).map { i =>
val x = random * 2 - 1
val y = random * 2 - 1
if (x*x + y*y <= 1) 1 else 0
}.reduce(_ + _)
println("Pi is roughly " + 4.0 * count / (n - 1))
4.0 * count / (n - 1)
})
Await.ready(handle, 60 second)
handle.value match {
case Some(Success(pi)) =>
Logger.info(s"pi = $pi")
Ok(pi.toString)
case Some(Failure(e)) =>
Logger.error(s"error occurred while computing pi: ${e.getMessage}")
e.printStackTrace()
Status(500)
case None => Status(500)
}
} catch {
case e: Exception =>
Logger.error("error occurred")
e.printStackTrace()
Status(500)
}
}
} 示例3: SortedBlocks
//设置package包名称以及导入依赖的类
package de.fuberlin.wiwiss.silk.execution.methods
import de.fuberlin.wiwiss.silk.entity.{Path, Index, Entity}
import de.fuberlin.wiwiss.silk.linkagerule.LinkageRule
import de.fuberlin.wiwiss.silk.execution.ExecutionMethod
import scala.math.{min,max,pow}
case class SortedBlocks(sourceKey: Path, targetKey: Path, overlap: Double = 0.5) extends ExecutionMethod {
private val minChar = 'a'
private val maxChar = 'z'
private val numChars = 3 //Maximum number of chars that will be indexed
private val blockCount = pow((maxChar - minChar + 1), 2).toInt
override def indexEntity(entity: Entity, rule: LinkageRule): Index = {
val key = if(sourceKey.variable == entity.desc.variable) sourceKey else targetKey
val values = entity.evaluate(key)
values.map(indexValue).reduce(_ merge _)
}
private def indexValue(value: String): Index = {
//Given a string, generate a value in the interval [0,1[
var index = 0.0
for(i <- 0 until min(numChars, value.length)) {
//Make sure the character is inside the interval [minChar,maxChar]
val croppedChar = min(max(value(i).toLower, minChar), maxChar)
//Update index
index += (croppedChar - minChar) / pow(maxChar - minChar + 1, i + 1)
}
//Generate index
Index.continuous(
value = index,
minValue = 0.0,
maxValue = 1.0,
blockCount = blockCount,
overlap = overlap
)
}
}