VirtualMatrix

class VirtualMatrix<T : Any>(rowNum: Int, colNum: Int, generator: (i: Int, j: Int) -> T) : Structure2D<T>

The matrix where each element is evaluated each time when is being accessed.

Constructors

VirtualMatrix

common

fun <T : Any> VirtualMatrix(rowNum: Int, colNum: Int, generator: (i: Int, j: Int) -> T)

Functions

elements

common

open override fun elements(): Sequence<Pair<IntArray, T>>

Returns the sequence of all the elements associated by their indices.

equals

common

open operator override fun equals(other: Any?): Boolean

get

common

open operator override fun get(index: IntArray): T

Returns the value at the specified indices.

open operator override fun get(i: Int, j: Int): T

Retrieves an element from the structure by two indices.

getFeature

common

open fun <T : Any> getFeature(type: KClass<T>): T?

Feature is additional property or hint that does not directly affect the structure, but could in some cases help optimize operations and performance.

hashCode

common

open override fun hashCode(): Int

toString

common

open fun toString(): String

Properties

colNum

common

open override val colNum: Int

The number of columns in this structure.

columns

common

open val columns: Buffer<Buffer<T>>

The buffer of columns of this structure.

dimension

common

open val dimension: Int

The count of dimensions in this structure.

generator

common

val generator: (i: Int, j: Int) -> T

the function that provides elements.

rowNum

common

open override val rowNum: Int

The number of rows in this structure.

rows

common

open val rows: Buffer<Buffer<T>>

The buffer of rows of this structure.

shape

common

open override val shape: IntArray

The shape of structure, i.e.