c

breeze.util

DenseIntIndex

class DenseIntIndex extends Index[Int]

For use when we need an index, but we already have (densely packed) positive ints and don't want hash overhead.

Annotations
@SerialVersionUID()
Linear Supertypes
Index[Int], Serializable, (Int) => Int, Iterable[Int], IterableFactoryDefaults[Int, Iterable], IterableOps[Int, Iterable, Iterable[Int]], IterableOnceOps[Int, Iterable, Iterable[Int]], IterableOnce[Int], AnyRef, Any
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Inherited
  1. DenseIntIndex
  2. Index
  3. Serializable
  4. Function1
  5. Iterable
  6. IterableFactoryDefaults
  7. IterableOps
  8. IterableOnceOps
  9. IterableOnce
  10. AnyRef
  11. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new DenseIntIndex(end: Int)
  2. new DenseIntIndex(beg: Int, end: Int)

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ++[B >: Int](suffix: IterableOnce[B]): Iterable[B]
    Definition Classes
    IterableOps
    Annotations
    @inline()
  4. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  5. final def addString(b: StringBuilder): StringBuilder
    Definition Classes
    IterableOnceOps
    Annotations
    @inline()
  6. final def addString(b: StringBuilder, sep: String): StringBuilder
    Definition Classes
    IterableOnceOps
    Annotations
    @inline()
  7. def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder
    Definition Classes
    IterableOnceOps
  8. def andThen[A](g: (Int) => A): (Int) => A
    Definition Classes
    Function1
    Annotations
    @unspecialized()
  9. def apply(t: Int): Int

    Returns the int id of the given element (0-based) or -1 if not found in the index.

    Returns the int id of the given element (0-based) or -1 if not found in the index. This method never changes the index (even in MutableIndex).

    Definition Classes
    DenseIntIndex → Index → Function1
  10. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  11. def className: String
    Attributes
    protected[this]
    Definition Classes
    Iterable
  12. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native() @IntrinsicCandidate()
  13. final def coll: DenseIntIndex.this.type
    Attributes
    protected
    Definition Classes
    Iterable → IterableOps
  14. def collect[B](pf: PartialFunction[Int, B]): Iterable[B]
    Definition Classes
    IterableOps → IterableOnceOps
  15. def collectFirst[B](pf: PartialFunction[Int, B]): Option[B]
    Definition Classes
    IterableOnceOps
  16. def compose[A](g: (A) => Int): (A) => Int
    Definition Classes
    Function1
    Annotations
    @unspecialized()
  17. def concat[B >: Int](suffix: IterableOnce[B]): Iterable[B]
    Definition Classes
    IterableOps
  18. def contains(t: Int): Boolean

    Returns true if this index contains the element t.

    Returns true if this index contains the element t.

    Definition Classes
    DenseIntIndex → Index
  19. def copyToArray[B >: Int](xs: Array[B], start: Int, len: Int): Int
    Definition Classes
    IterableOnceOps
  20. def copyToArray[B >: Int](xs: Array[B], start: Int): Int
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecatedOverriding()
  21. def copyToArray[B >: Int](xs: Array[B]): Int
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecatedOverriding()
  22. def corresponds[B](that: IterableOnce[B])(p: (Int, B) => Boolean): Boolean
    Definition Classes
    IterableOnceOps
  23. def count(p: (Int) => Boolean): Int
    Definition Classes
    IterableOnceOps
  24. lazy val defaultHashCode: Int
    Attributes
    protected
    Definition Classes
    Index
  25. def drop(n: Int): Iterable[Int]
    Definition Classes
    IterableOps → IterableOnceOps
  26. def dropRight(n: Int): Iterable[Int]
    Definition Classes
    IterableOps
  27. def dropWhile(p: (Int) => Boolean): Iterable[Int]
    Definition Classes
    IterableOps → IterableOnceOps
  28. def empty: Iterable[Int]
    Definition Classes
    IterableFactoryDefaults → IterableOps
  29. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  30. def equals(other: Any): Boolean
    Definition Classes
    Index → AnyRef → Any
  31. def exists(p: (Int) => Boolean): Boolean
    Definition Classes
    IterableOnceOps
  32. def filter(pred: (Int) => Boolean): Iterable[Int]
    Definition Classes
    IterableOps → IterableOnceOps
  33. def filterNot(pred: (Int) => Boolean): Iterable[Int]
    Definition Classes
    IterableOps → IterableOnceOps
  34. def find(p: (Int) => Boolean): Option[Int]
    Definition Classes
    IterableOnceOps
  35. def flatMap[B](f: (Int) => IterableOnce[B]): Iterable[B]
    Definition Classes
    IterableOps → IterableOnceOps
  36. def flatten[B](implicit asIterable: (Int) => IterableOnce[B]): Iterable[B]
    Definition Classes
    IterableOps → IterableOnceOps
  37. def fold[A1 >: Int](z: A1)(op: (A1, A1) => A1): A1
    Definition Classes
    IterableOnceOps
  38. def foldLeft[B](z: B)(op: (B, Int) => B): B
    Definition Classes
    IterableOnceOps
  39. def foldRight[B](z: B)(op: (Int, B) => B): B
    Definition Classes
    IterableOnceOps
  40. def forall(p: (Int) => Boolean): Boolean
    Definition Classes
    IterableOnceOps
  41. def foreach[U](f: (Int) => U): Unit
    Definition Classes
    IterableOnceOps
  42. def fromSpecific(coll: IterableOnce[Int]): Iterable[Int]
    Attributes
    protected
    Definition Classes
    IterableFactoryDefaults → IterableOps
  43. def get(i: Int): Int

    Returns an object at the given position or throws IndexOutOfBoundsException if it's not found.

    Returns an object at the given position or throws IndexOutOfBoundsException if it's not found.

    Definition Classes
    DenseIntIndex → Index
  44. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @IntrinsicCandidate()
  45. def groupBy[K](f: (Int) => K): Map[K, Iterable[Int]]
    Definition Classes
    IterableOps
  46. def groupMap[K, B](key: (Int) => K)(f: (Int) => B): Map[K, Iterable[B]]
    Definition Classes
    IterableOps
  47. def groupMapReduce[K, B](key: (Int) => K)(f: (Int) => B)(reduce: (B, B) => B): Map[K, B]
    Definition Classes
    IterableOps
  48. def grouped(size: Int): Iterator[Iterable[Int]]
    Definition Classes
    IterableOps
  49. def hashCode(): Int
    Definition Classes
    DenseIntIndex → Index → AnyRef → Any
  50. def head: Int
    Definition Classes
    IterableOps
  51. def headOption: Option[Int]
    Definition Classes
    IterableOps
  52. def indexOf(t: Int): Int

    Override Iterable's linear-scan indexOf to use our apply method.

    Override Iterable's linear-scan indexOf to use our apply method.

    Definition Classes
    Index
  53. def indexOpt(t: Int): Option[Int]

    Returns Some(i) if the object has been indexed, or None.

    Returns Some(i) if the object has been indexed, or None.

    Definition Classes
    DenseIntIndex → Index
  54. def init: Iterable[Int]
    Definition Classes
    IterableOps
  55. def inits: Iterator[Iterable[Int]]
    Definition Classes
    IterableOps
  56. def isEmpty: Boolean
    Definition Classes
    IterableOnceOps
  57. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  58. def isTraversableAgain: Boolean
    Definition Classes
    IterableOps → IterableOnceOps
  59. def iterableFactory: IterableFactory[Iterable]
    Definition Classes
    Iterable → IterableOps
  60. def iterator: Iterator[Int]
    Definition Classes
    DenseIntIndex → IterableOnce
  61. def knownSize: Int
    Definition Classes
    IterableOnce
  62. def last: Int
    Definition Classes
    IterableOps
  63. def lastOption: Option[Int]
    Definition Classes
    IterableOps
  64. def lazyZip[B](that: Iterable[B]): LazyZip2[Int, B, DenseIntIndex.this.type]
    Definition Classes
    Iterable
  65. def map[B](f: (Int) => B): Iterable[B]
    Definition Classes
    IterableOps → IterableOnceOps
  66. def max[B >: Int](implicit ord: Ordering[B]): Int
    Definition Classes
    IterableOnceOps
  67. def maxBy[B](f: (Int) => B)(implicit cmp: Ordering[B]): Int
    Definition Classes
    IterableOnceOps
  68. def maxByOption[B](f: (Int) => B)(implicit cmp: Ordering[B]): Option[Int]
    Definition Classes
    IterableOnceOps
  69. def maxOption[B >: Int](implicit ord: Ordering[B]): Option[Int]
    Definition Classes
    IterableOnceOps
  70. def min[B >: Int](implicit ord: Ordering[B]): Int
    Definition Classes
    IterableOnceOps
  71. def minBy[B](f: (Int) => B)(implicit cmp: Ordering[B]): Int
    Definition Classes
    IterableOnceOps
  72. def minByOption[B](f: (Int) => B)(implicit cmp: Ordering[B]): Option[Int]
    Definition Classes
    IterableOnceOps
  73. def minOption[B >: Int](implicit ord: Ordering[B]): Option[Int]
    Definition Classes
    IterableOnceOps
  74. final def mkString: String
    Definition Classes
    IterableOnceOps
    Annotations
    @inline()
  75. final def mkString(sep: String): String
    Definition Classes
    IterableOnceOps
    Annotations
    @inline()
  76. final def mkString(start: String, sep: String, end: String): String
    Definition Classes
    IterableOnceOps
  77. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  78. def newSpecificBuilder: Builder[Int, Iterable[Int]]
    Attributes
    protected
    Definition Classes
    IterableFactoryDefaults → IterableOps
  79. def nonEmpty: Boolean
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecatedOverriding()
  80. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @IntrinsicCandidate()
  81. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @IntrinsicCandidate()
  82. def pairs: Iterator[(Int, Int)]

    Returns the indexed items along with their indicies

    Returns the indexed items along with their indicies

    Definition Classes
    DenseIntIndex → Index
  83. def partition(p: (Int) => Boolean): (Iterable[Int], Iterable[Int])
    Definition Classes
    IterableOps
  84. def partitionMap[A1, A2](f: (Int) => Either[A1, A2]): (Iterable[A1], Iterable[A2])
    Definition Classes
    IterableOps
  85. def product[B >: Int](implicit num: Numeric[B]): B
    Definition Classes
    IterableOnceOps
  86. def reduce[B >: Int](op: (B, B) => B): B
    Definition Classes
    IterableOnceOps
  87. def reduceLeft[B >: Int](op: (B, Int) => B): B
    Definition Classes
    IterableOnceOps
  88. def reduceLeftOption[B >: Int](op: (B, Int) => B): Option[B]
    Definition Classes
    IterableOnceOps
  89. def reduceOption[B >: Int](op: (B, B) => B): Option[B]
    Definition Classes
    IterableOnceOps
  90. def reduceRight[B >: Int](op: (Int, B) => B): B
    Definition Classes
    IterableOnceOps
  91. def reduceRightOption[B >: Int](op: (Int, B) => B): Option[B]
    Definition Classes
    IterableOnceOps
  92. def reversed: Iterable[Int]
    Attributes
    protected
    Definition Classes
    IterableOnceOps
  93. def scan[B >: Int](z: B)(op: (B, B) => B): Iterable[B]
    Definition Classes
    IterableOps
  94. def scanLeft[B](z: B)(op: (B, Int) => B): Iterable[B]
    Definition Classes
    IterableOps → IterableOnceOps
  95. def scanRight[B](z: B)(op: (Int, B) => B): Iterable[B]
    Definition Classes
    IterableOps
  96. def size: Int

    Number of elements in this index.

    Number of elements in this index.

    Definition Classes
    DenseIntIndex → Index → IterableOnceOps
  97. def sizeCompare(that: Iterable[_]): Int
    Definition Classes
    IterableOps
  98. def sizeCompare(otherSize: Int): Int
    Definition Classes
    IterableOps
  99. final def sizeIs: SizeCompareOps
    Definition Classes
    IterableOps
    Annotations
    @inline()
  100. def slice(from: Int, until: Int): Iterable[Int]
    Definition Classes
    IterableOps → IterableOnceOps
  101. def sliding(size: Int, step: Int): Iterator[Iterable[Int]]
    Definition Classes
    IterableOps
  102. def sliding(size: Int): Iterator[Iterable[Int]]
    Definition Classes
    IterableOps
  103. def span(p: (Int) => Boolean): (Iterable[Int], Iterable[Int])
    Definition Classes
    IterableOps → IterableOnceOps
  104. def splitAt(n: Int): (Iterable[Int], Iterable[Int])
    Definition Classes
    IterableOps → IterableOnceOps
  105. def stepper[S <: Stepper[_]](implicit shape: StepperShape[Int, S]): S
    Definition Classes
    IterableOnce
  106. def stringPrefix: String
    Attributes
    protected[this]
    Definition Classes
    Iterable
    Annotations
    @deprecatedOverriding()
  107. def sum[B >: Int](implicit num: Numeric[B]): B
    Definition Classes
    IterableOnceOps
  108. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  109. def tail: Iterable[Int]
    Definition Classes
    IterableOps
  110. def tails: Iterator[Iterable[Int]]
    Definition Classes
    IterableOps
  111. def take(n: Int): Iterable[Int]
    Definition Classes
    IterableOps → IterableOnceOps
  112. def takeRight(n: Int): Iterable[Int]
    Definition Classes
    IterableOps
  113. def takeWhile(p: (Int) => Boolean): Iterable[Int]
    Definition Classes
    IterableOps → IterableOnceOps
  114. def tapEach[U](f: (Int) => U): Iterable[Int]
    Definition Classes
    IterableOps → IterableOnceOps
  115. def to[C1](factory: Factory[Int, C1]): C1
    Definition Classes
    IterableOnceOps
  116. def toArray[B >: Int](implicit arg0: ClassTag[B]): Array[B]
    Definition Classes
    IterableOnceOps
  117. final def toBuffer[B >: Int]: Buffer[B]
    Definition Classes
    IterableOnceOps
    Annotations
    @inline()
  118. def toIndexedSeq: IndexedSeq[Int]
    Definition Classes
    IterableOnceOps
  119. def toList: List[Int]
    Definition Classes
    IterableOnceOps
  120. def toMap[K, V](implicit ev: <:<[Int, (K, V)]): Map[K, V]
    Definition Classes
    IterableOnceOps
  121. def toSeq: Seq[Int]
    Definition Classes
    IterableOnceOps
  122. def toSet[B >: Int]: Set[B]
    Definition Classes
    IterableOnceOps
  123. def toString(): String
    Definition Classes
    Index → Function1 → Iterable → AnyRef → Any
  124. def toVector: Vector[Int]
    Definition Classes
    IterableOnceOps
  125. def transpose[B](implicit asIterable: (Int) => Iterable[B]): Iterable[Iterable[B]]
    Definition Classes
    IterableOps
  126. def unapply(i: Int): Option[Int]

    Returns Some(t) if this int corresponds to some object, and None otherwise.

    Returns Some(t) if this int corresponds to some object, and None otherwise.

    Definition Classes
    DenseIntIndex → Index
  127. def unzip[A1, A2](implicit asPair: (Int) => (A1, A2)): (Iterable[A1], Iterable[A2])
    Definition Classes
    IterableOps
  128. def unzip3[A1, A2, A3](implicit asTriple: (Int) => (A1, A2, A3)): (Iterable[A1], Iterable[A2], Iterable[A3])
    Definition Classes
    IterableOps
  129. def view: View[Int]
    Definition Classes
    IterableOps
  130. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  131. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  132. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  133. def withFilter(p: (Int) => Boolean): WithFilter[Int, Iterable]
    Definition Classes
    IterableOps
  134. def zip[B](that: IterableOnce[B]): Iterable[(Int, B)]
    Definition Classes
    IterableOps
  135. def zipAll[A1 >: Int, B](that: Iterable[B], thisElem: A1, thatElem: B): Iterable[(A1, B)]
    Definition Classes
    IterableOps
  136. def zipWithIndex: Iterable[(Int, Int)]
    Definition Classes
    IterableOps → IterableOnceOps
  137. def |[U](right: Index[U]): EitherIndex[Int, U]
    Definition Classes
    Index

Deprecated Value Members

  1. def ++:[B >: Int](that: IterableOnce[B]): Iterable[B]
    Definition Classes
    IterableOps
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use ++ instead of ++: for collections of type Iterable

  2. final def /:[B](z: B)(op: (B, Int) => B): B
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) Use foldLeft instead of /:

  3. final def :\[B](z: B)(op: (Int, B) => B): B
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) Use foldRight instead of :\

  4. def aggregate[B](z: => B)(seqop: (B, Int) => B, combop: (B, B) => B): B
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) aggregate is not relevant for sequential collections. Use foldLeft(z)(seqop) instead.

  5. def companion: IterableFactory[Iterable]
    Definition Classes
    IterableOps
    Annotations
    @deprecated @deprecatedOverriding() @inline()
    Deprecated

    (Since version 2.13.0) Use iterableFactory instead

  6. final def copyToBuffer[B >: Int](dest: Buffer[B]): Unit
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) Use dest ++= coll instead

  7. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated
  8. def hasDefiniteSize: Boolean
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Check .knownSize instead of .hasDefiniteSize for more actionable information (see scaladoc for details)

  9. final def repr: Iterable[Int]
    Definition Classes
    IterableOps
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use coll instead of repr in a collection implementation, use the collection value itself from the outside

  10. def seq: DenseIntIndex.this.type
    Definition Classes
    Iterable
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Iterable.seq always returns the iterable itself

  11. final def toIterable: DenseIntIndex.this.type
    Definition Classes
    Iterable → IterableOps
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.7) toIterable is internal and will be made protected; its name is similar to toList or toSeq, but it doesn't copy non-immutable collections

  12. final def toIterator: Iterator[Int]
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) Use .iterator instead of .toIterator

  13. final def toStream: Stream[Int]
    Definition Classes
    IterableOnceOps
    Annotations
    @deprecated @inline()
    Deprecated

    (Since version 2.13.0) Use .to(LazyList) instead of .toStream

  14. final def toTraversable: Traversable[Int]
    Definition Classes
    IterableOps
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) toTraversable is internal and will be made protected; its name is similar to toList or toSeq, but it doesn't copy non-immutable collections

  15. def view(from: Int, until: Int): View[Int]
    Definition Classes
    IterableOps
    Annotations
    @deprecated
    Deprecated

    (Since version 2.13.0) Use .view.slice(from, until) instead of .view(from, until)

Inherited from Index[Int]

Inherited from Serializable

Inherited from (Int) => Int

Inherited from Iterable[Int]

Inherited from IterableFactoryDefaults[Int, Iterable]

Inherited from IterableOps[Int, Iterable, Iterable[Int]]

Inherited from IterableOnceOps[Int, Iterable, Iterable[Int]]

Inherited from IterableOnce[Int]

Inherited from AnyRef

Inherited from Any

Ungrouped