本文整理汇总了Scala中scala.collection.Seq类的典型用法代码示例。如果您正苦于以下问题:Scala Seq类的具体用法?Scala Seq怎么用?Scala Seq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Seq类的11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,您的评价将有助于我们的系统推荐出更棒的Scala代码示例。
示例1: RegularizationTest
//设置package包名称以及导入依赖的类
package neuroflow.nets
import breeze.linalg.DenseVector
import neuroflow.core.Activator.Linear
import neuroflow.core.EarlyStoppingLogic.CanAverage
import neuroflow.core._
import neuroflow.core.FFN.WeightProvider.oneWeights
import neuroflow.core.Network.Vector
import neuroflow.nets.DefaultNetwork._
import org.specs2.Specification
import org.specs2.specification.core.SpecStructure
import shapeless._
import breeze.numerics._
import breeze.stats._
import scala.collection.Seq
class RegularizationTest extends Specification {
def is: SpecStructure =
s2"""
This spec will test the regularization techniques.
It should:
- Check the early stopping logic $earlyStopping
"""
def earlyStopping = {
import neuroflow.common.VectorTranslation._
val (xs, ys) = (Vector(Vector(1.0), Vector(2.0), Vector(3.0)), Vector(Vector(3.2), Vector(5.8), Vector(9.2)))
val net = Network(Input(1) :: Hidden(3, Linear) :: Output(1, Linear) :: HNil,
Settings(regularization = Some(EarlyStopping(xs, ys, 0.8))))
implicit object KBL extends CanAverage[DefaultNetwork] {
def averagedError(xs: Seq[Vector], ys: Seq[Vector]): Double = {
val errors = xs.map(net.evaluate).zip(ys).toVector.map {
case (a, b) => mean(abs(a.dv - b.dv))
}.dv
mean(errors)
}
}
net.evaluate(Vector(1.0)) must be equalTo Vector(3.0)
net.evaluate(Vector(2.0)) must be equalTo Vector(6.0)
net.evaluate(Vector(3.0)) must be equalTo Vector(9.0)
net.shouldStopEarly must be equalTo false
net.shouldStopEarly must be equalTo true
}
}
开发者ID:zenecture,项目名称:neuroflow,代码行数:59,代码来源:RegularizationTest.scala
示例2: dependencies
//设置package包名称以及导入依赖的类
package quark.project
import scala.collection.Seq
import sbt._, Keys._
object dependencies {
private val argonautVersion = "6.2-M3"
private val monocleVersion = "1.3.2"
private val quasarVersion = "14.5.7"
private val pathyVersion = "0.2.2"
private val refinedVersion = "0.5.0"
private val scalacheckVersion = "1.12.5"
private val scalazVersion = "7.2.8"
private val specs2Version = "3.8.4-scalacheck-1.12.5"
val core = Seq(
"commons-codec" % "commons-codec" % "1.10",
"org.scalaz" %% "scalaz-core" % scalazVersion,
"org.quasar-analytics" %% "quasar-foundation-internal" % quasarVersion,
"org.quasar-analytics" %% "quasar-foundation-internal" % quasarVersion % "test" classifier "tests",
"org.quasar-analytics" %% "quasar-connector-internal" % quasarVersion,
"org.quasar-analytics" %% "quasar-connector-internal" % quasarVersion % "test" classifier "tests",
"org.quasar-analytics" %% "quasar-core-internal" % quasarVersion,
"org.quasar-analytics" %% "quasar-core-internal" % quasarVersion % "test" classifier "tests",
"org.quasar-analytics" %% "quasar-frontend-internal" % quasarVersion,
"org.quasar-analytics" %% "quasar-frontend-internal" % quasarVersion % "test" classifier "tests",
"com.github.julien-truffaut" %% "monocle-core" % monocleVersion,
"com.nimbusds" % "oauth2-oidc-sdk" % "5.13",
"com.slamdata" %% "pathy-core" % pathyVersion,
"com.slamdata" %% "pathy-argonaut" % pathyVersion,
"com.github.scopt" %% "scopt" % "3.5.0",
"eu.timepit" %% "refined" % refinedVersion,
"eu.timepit" %% "refined-scalacheck" % refinedVersion % "test",
"io.argonaut" %% "argonaut" % argonautVersion,
"io.argonaut" %% "argonaut-monocle" % argonautVersion,
"io.argonaut" %% "argonaut-scalaz" % argonautVersion,
"org.scalacheck" %% "scalacheck" % scalacheckVersion % "test",
"org.specs2" %% "specs2-core" % specs2Version % "test",
"org.specs2" %% "specs2-scalacheck" % specs2Version % "test",
"org.scalaz" %% "scalaz-scalacheck-binding" % scalazVersion % "test",
"org.typelevel" %% "scalaz-specs2" % "0.4.0" % "test"
)
}
开发者ID:quasar-analytics,项目名称:quark,代码行数:45,代码来源:dependencies.scala
示例3: Mapper
//设置package包名称以及导入依赖的类
package org.styx.mongo
import com.fasterxml.jackson.databind.ObjectMapper
import org.mongodb.scala.MongoCollection
import org.mongodb.scala.bson.Document
import org.styx.handler.EventFetcher
import org.styx.model.Event
import org.styx.state.State
import org.styx.state.State.AggregationId
import scala.collection.Seq
import scala.concurrent.{ExecutionContext, Future}
trait MongoDBEventFetcher[S <: State] extends EventFetcher[S] {
val collection: MongoCollection[MongoDBEvent]
val objectMapper: ObjectMapper
val converter: (MongoDBEvent => Event[S])
override def get(aggregationId: AggregationId)(implicit executionContext: ExecutionContext): Future[Seq[Event[S]]] = {
val eventualEvents: Future[Seq[MongoDBEvent]] = collection
.find(Document("aggregationId" -> aggregationId))
.sort(Document("eventDate" -> 1))
.collect()
.head()
eventualEvents.map[Seq[Event[S]]] {
events => events.map(e => converter(e)).distinct
}
}
}
object MongoDBEventFetcher {
def apply[S <: State](col: MongoCollection[MongoDBEvent],
mapper: ObjectMapper,
eventConverter: (MongoDBEvent => Event[S])): MongoDBEventFetcher[S] = new MongoDBEventFetcher[S]() {
override val collection: MongoCollection[MongoDBEvent] = col
override val objectMapper: ObjectMapper = mapper
override val converter: (MongoDBEvent) => Event[S] = eventConverter
}
}
开发者ID:gabfssilva,项目名称:styx,代码行数:42,代码来源:MongoDBEventFetcher.scala
示例4: getAwayOf
//设置package包名称以及导入依赖的类
package shared.services
import shared.models.SharedDefault.{ SharedAccount, SharedAssigned, SharedJob, SharedJobAndBiz }
import scala.collection.Seq
import scala.concurrent.Future
trait AdminApi {
def getAwayOf(accId: Int): Future[Seq[String]]
def getAccount(): Future[Option[SharedAccount]]
def getAccounts(role: String): Future[Option[Seq[SharedAccount]]]
def getAvailableOn(ave: Boolean, dates: List[String]): Future[Option[Seq[SharedAccount]]]
def addNewAccount(accForm: SharedAccount): Future[String]
def deleteAccounts(selections: List[Int]): Future[String]
def updateAccount(accForm: SharedAccount): Future[String]
def updateAwayOf(accId: Int, dates: String): Future[String]
def allJobAndBiz(): Future[Option[Seq[SharedJobAndBiz]]]
def updateAssign(updates: Seq[SharedAssigned]): Future[String]
def getAssignOf(accId: Int): Future[Option[Seq[SharedAssigned]]]
def addJob(jobFormData: SharedJob): Future[String]
def deleteJobs(selections: List[Int]): Future[String]
def getJobs(): Future[Option[Seq[SharedJob]]]
def getJobsOf(accId: Int): Future[Option[Seq[SharedJob]]]
def updateJob(jobFormData: SharedJob): Future[String]
}
开发者ID:workingDog,项目名称:SilverworkReact,代码行数:27,代码来源:AdminApi.scala
示例5: GPMoves
//设置package包名称以及导入依赖的类
package swim.tree
import fuel.util.Options
import fuel.util.TRandom
import fuel.moves.Moves
import fuel.func.SearchOperator
import fuel.Preamble.RndApply
import swim.Grammar
import scala.collection.Seq
case class GPMoves(grammar: Grammar, isFeasible: Op => Boolean = (_: Op) => true)(
implicit rng: TRandom, opt: Options)
extends Moves[Op] {
val initMaxTreeDepth = opt('initMaxTreeDepth, 5, (_: Int) >= 0)
val stoppingDepthRatio = opt('stoppingDepthRatio, 0.8, ((x: Double) => x >= 0 && x <= 1.0))
val cfPrograms = new CodeFactory(grammar, math.round(stoppingDepthRatio * initMaxTreeDepth).toInt, initMaxTreeDepth)
val maxSubtreeDepth = opt('maxSubtreeDepth, 5, (_: Int) > 0)
val cfFragments = new CodeFactory(grammar, math.round(stoppingDepthRatio * maxSubtreeDepth).toInt, maxSubtreeDepth)
def ns = UniformNodeSelector(rng) // or: KozaNodeSelector(0.1)
override def newSolution = cfPrograms.randomProgram
def subtreeMutation = (p: Op) => {
val toReplace = ns(p)
val replacing = cfFragments(toReplace.nt)
Replacer(p, toReplace, replacing)
}
def treeSwappingCrossover = (p1: Op, p2: Op) => {
var nodes = List[(Op, Int)]()
var toSwap1: Op = null
// This root is guaranteed to terminate, as both programs share the same nonterminal
// (nt) at the tree root node, i.e., the starting nonterminal of the grammar.
do {
toSwap1 = ns(p1)
val filter = (op: Op) => op.nt == toSwap1.nt
nodes = NodeCollector(p2, filter)
} while (nodes.isEmpty)
val toSwap2 = nodes(rng)._1
(Replacer(p1, toSwap1, toSwap2), Replacer(p2, toSwap2, toSwap1))
}
override def moves = Seq(
SearchOperator(subtreeMutation, isFeasible),
SearchOperator(treeSwappingCrossover, isFeasible))
}
object GPMoves {
def apply(grammar: Grammar)(implicit rng: TRandom, opt: Options) =
new GPMoves(grammar)
}
开发者ID:kkrawiec,项目名称:swim,代码行数:53,代码来源:GPMoves.scala
示例6: LexicaseSelectionNoEval
//设置package包名称以及导入依赖的类
package swim.eval
import scala.collection.Seq
import scala.annotation.tailrec
import fuel.util.TRandom
import fuel.func.StochasticSelection
import fuel.Preamble.RndApply
class LexicaseSelectionNoEval[S,E](o: Seq[Ordering[S]])(implicit rand: TRandom)
extends StochasticSelection[S,Seq[E]](rand) {
def apply(pop: Seq[(S, Seq[E])]) = {
@tailrec def sel(sols: Seq[(S,Seq[E])], cases: Seq[Ordering[S]]): (S,Seq[E]) =
if (sols.size == 1) sols(0)
else if(cases.isEmpty) sols(rand)
else {
val ord = cases(rand)
val best = sols.minBy(_._1)(ord)
sel(sols.filter(s => ord.compare(s._1, best._1) <= 0), cases.diff(List(ord)))
}
// assumes nonempty pop
sel(pop, o)
}
}
开发者ID:kkrawiec,项目名称:swim,代码行数:26,代码来源:Lexicase.scala
示例7: CourseCategoryServiceImpl
//设置package包名称以及导入依赖的类
package services.Training.Impl
import com.websudos.phantom.dsl._
import domain.training.courses.CourseCategory
import services.Service
import services.Training.{CourseCategoryService}
import scala.collection.Seq
import scala.concurrent.Future
import repositories.training.courses.CourseCategoryRepository
class CourseCategoryServiceImpl extends CourseCategoryService with Service{
def createOrUpdate(courseCategory: CourseCategory): Future[ResultSet] = {
CourseCategoryRepository.save(courseCategory)
}
def getCourseCategoryById( id: String, courseCategoryId:String): Future[Option[CourseCategory]] = {
CourseCategoryRepository.getCourseCategoryById( id, courseCategoryId)
}
def getCourseCategorys(id: String): Future[Seq[CourseCategory]] = {
CourseCategoryRepository.getCourseCategorys(id)
}
}
开发者ID:boniface,项目名称:hworkapi,代码行数:27,代码来源:CourseCategoryServiceImpl.scala
示例8: Gasoline
//设置package包名称以及导入依赖的类
package models
import play.api.data.validation.ValidationError
import play.api.libs.json._
import scala.collection.Seq
sealed trait Fuel
case object Gasoline extends Fuel {
override def toString: String = "gasoline"
}
case object Diesel extends Fuel {
override def toString: String = "diesel"
}
case object Unspecified extends Fuel {
override def toString: String = "unspecified"
}
object Fuel {
def apply(fuelType: String): Fuel = fuelType match {
case "gasoline" => Gasoline
case "diesel" => Diesel
case _ => Unspecified
}
implicit val fuelWrites: Writes[Fuel] = new Writes[Fuel] {
override def writes(o: Fuel): JsValue = JsString(o.toString)
}
implicit val fuelReads: Reads[Fuel] = new Reads[Fuel] {
override def reads(json: JsValue): JsResult[Fuel] = json match {
case JsString(s) =>
val fuelType = Fuel(s)
fuelType match {
case Unspecified => JsError(Seq(JsPath() -> Seq(ValidationError("error.expected.proper_fuel"))))
case _ => JsSuccess(fuelType)
}
case _ => JsError(Seq(JsPath() -> Seq(ValidationError("error.expected.jsstring"))))
}
}
}
开发者ID:kadabrik,项目名称:scala-adverts-service,代码行数:46,代码来源:Fuel.scala
示例9: CentOSRPMPlugin
//设置package包名称以及导入依赖的类
package com.trafficland.augmentsbt.rpm
import sbt._
import sbt.Keys._
import com.typesafe.sbt.packager.Keys._
import com.typesafe.sbt.packager.archetypes.ServerLoader
import com.typesafe.sbt.SbtNativePackager.Rpm
import com.trafficland.augmentsbt.distribute.StartupScriptPlugin
import scala.collection.Seq
import com.trafficland.augmentsbt.rpm.Keys._
object CentOSRPMPlugin extends AutoPlugin {
import autoImport._
override def requires: Plugins = RPMPlugin && StartupScriptPlugin
object autoImport {
val scriptsDirectory: SettingKey[File] = SettingKey[File]("scripts-directory")
}
override def projectSettings = Seq(
scriptsDirectory <<= baseDirectory apply { bd => bd / "scripts" },
defaultLinuxInstallLocation := vendorDirectory.value,
rpmBrpJavaRepackJars := true, // Upstream issue: Setting this to true disables repacking of jars, contrary to its name
serverLoading in Rpm := ServerLoader.Systemd
)
}
开发者ID:trafficland,项目名称:augment-sbt,代码行数:29,代码来源:CentOSRPMPlugin.scala
示例10: LogbackConfigurationPlugin
//设置package包名称以及导入依赖的类
package com.trafficland.augmentsbt.generators
import sbt._
import scala.collection.Seq
import java.io.File
import sbt.Keys._
import ConfigurationDirectory.autoImport._
import sbt.plugins.JvmPlugin
object LogbackConfigurationPlugin extends AutoPlugin with FileGenerator {
import autoImport._
override lazy val requires: Plugins = ConfigurationDirectory && JvmPlugin
object autoImport {
val generateLogbackConf: TaskKey[Seq[File]] = TaskKey[Seq[File]](
"generate-logback-conf",
"destructively generates a default logback configuration"
)
val generateLogbackTestConf: TaskKey[Seq[File]] = TaskKey[Seq[File]](
"generate-logback-test-conf",
"destructively generates a default logback test configuration that restarts log files and writes to STDOUT"
)
val logbackTargetFile: SettingKey[File] = SettingKey[File]("logback-target-file")
val logbackTestTargetFile: SettingKey[File] = SettingKey[File]("logback-test-target-file")
}
override lazy val projectSettings = Seq(
logbackTargetFile <<= confDirectory(_ / "logback.xml"),
logbackTestTargetFile <<= confDirectory(_ / "logback-test.xml"),
generateLogbackConf <<= (streams, normalizedName, logbackTargetFile) map { (out, name, tf) =>
generate(out, "logback.xml.template", normalizedNameModification(name), tf)
},
generateLogbackTestConf <<= (streams, normalizedName, logbackTestTargetFile) map { (out, name, tf) =>
generate(out, "logback-test.xml.template", normalizedNameModification(name), tf)
}
)
}
开发者ID:trafficland,项目名称:augment-sbt,代码行数:45,代码来源:LogbackConfigurationPlugin.scala
示例11: ShipMap
//设置package包名称以及导入依赖的类
package com.harry0000.kancolle
import scala.collection.{Map, Seq, mutable}
import scala.collection.immutable.TreeMap
package object ac {
type ShipName = String
type ShipMap = TreeMap[ShipCategory, Seq[ShipName]]
object ShipMap {
def empty: ShipMap = TreeMap.empty[ShipCategory, Seq[ShipName]]
def apply(value: (ShipCategory, Seq[ShipName]) *): ShipMap = TreeMap(value: _*)
}
sealed abstract class ShipCategory(val name: String)
object ShipCategory {
case object Destroyer extends ShipCategory("???")
case object LightCruiser extends ShipCategory("??")
case object HeavyCruiser extends ShipCategory("??")
case object SeaplaneTender extends ShipCategory("?????")
case object AircraftCarrier extends ShipCategory("??")
case object Submarine extends ShipCategory("???")
case object Battleship extends ShipCategory("??")
private val order: Map[ShipCategory, Int] = mutable.LinkedHashMap.empty ++ Seq(
Destroyer,
LightCruiser,
HeavyCruiser,
SeaplaneTender,
AircraftCarrier,
Submarine,
Battleship
).zipWithIndex
implicit val ordering: Ordering[ShipCategory] = Ordering.by(order.getOrElse(_, Int.MaxValue))
def apply(shipType: String): ShipCategory = shipType match {
case "??" => Destroyer
case "??" => LightCruiser
case "??" => HeavyCruiser
case "??" => SeaplaneTender
case "??" => AircraftCarrier
case "??" => AircraftCarrier
case "??" => Submarine
case "??" => Battleship
}
def get(index: Int): Option[ShipCategory] = order.find(_._2 == index).map(_._1)
def values: Seq[ShipCategory] = order.keys.toSeq
}
}
开发者ID:harry0000,项目名称:DropTableParser,代码行数:52,代码来源:package.scala
注:本文中的scala.collection.Seq类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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