# InvertibleIndexFunction

### Related Docs: class InvertibleIndexFunction | package indexfunction

#### object InvertibleIndexFunction extends Serializable

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### Value Members

1. #### final def !=(arg0: Any): Boolean

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2. #### final def ##(): Int

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3. #### final def ==(arg0: Any): Boolean

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4. #### def apply[V](wid: Int, map: Map[Int, V]): InvertibleIndexFunction[V]

Create an invertible index function from a Scala Map of indices to values

Create an invertible index function from a Scala Map of indices to values

wid

The index inverval width

map

The Scala Map

returns

An invertible index function with domain equivalent to map.keysIterator, and subset of [0, wid), where f(j) = map(j), for any j defined on the map, and undefined elsewhere

5. #### def apply[V](wid: Int, pairs: (Int, V)*): InvertibleIndexFunction[V]

Create an invertible index function from ordered pairs (j0, v0), (j1, v1), ...

Create an invertible index function from ordered pairs (j0, v0), (j1, v1), ...

wid

The index interval width

pairs

Zero or more pairs (j0, v0), (j1, v1), ...

returns

An invertible index function with domain { j0, j1, ...} a subset of [0, wid), where f(j0) = v0, f(j1 = v1), ... and undefined elsewhere

6. #### def apply[V](vals: IndexedSeq[V]): InvertibleIndexFunction[V]

Create an invertible index function from a Scala IndexedSeq

Create an invertible index function from a Scala IndexedSeq

vals

The indexed sequence of unique values

returns

An invertible index function over interval [0, vals.length) where f(j) = vals(j)

7. #### final def asInstanceOf[T0]: T0

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8. #### def clone(): AnyRef

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9. #### def empty[V]: InvertibleIndexFunction[V]

Obtain an empty invertible index function.

Obtain an empty invertible index function.

returns

An invertible index function over the empty interval [0, 0), defined over no values

10. #### final def eq(arg0: AnyRef): Boolean

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11. #### def equals(arg0: Any): Boolean

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12. #### def finalize(): Unit

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13. #### final def getClass(): Class[_]

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14. #### def hashCode(): Int

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15. #### final def isInstanceOf[T0]: Boolean

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16. #### final def ne(arg0: AnyRef): Boolean

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17. #### final def notify(): Unit

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18. #### final def notifyAll(): Unit

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20. #### final def synchronized[T0](arg0: ⇒ T0): T0

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21. #### def toString(): String

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22. #### def undefined[V](wid: Int): InvertibleIndexFunction[V]

Obtain an invertible index function that is undefined over its interval

Obtain an invertible index function that is undefined over its interval

wid

The function's index interval width

returns

An invertible index function that is not defined over any indices on its interval [0, wid)

23. #### final def wait(): Unit

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24. #### final def wait(arg0: Long, arg1: Int): Unit

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25. #### final def wait(arg0: Long): Unit

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