Structure2D

interface Structure2D<T> : StructureND<T>

A structure that is guaranteed to be two-dimensional.

Parameters

the type of items.

Types

Companion

common

object Companion

Functions

elements

common

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

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

get

common

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

Returns the value at the specified indices.

abstract operator fun get(i: Int, j: Int): T

Retrieves an element from the structure by two indices.

getFeature

common

open fun <F : StructureFeature> getFeature(type: KClass<out F>): F?

Feature is some additional strucure information which allows to access it special properties or hints.

Properties

colNum

common

abstract val colNum: Int

The number of columns in this structure.

columns

common

open val columns: List<Buffer<T>>

The buffer of columns of this structure.

dimension

common

open val dimension: Int

The count of dimensions in this structure.

rowNum

common

abstract val rowNum: Int

The number of rows in this structure.

rows

common

open val rows: List<Buffer<T>>

The buffer of rows of this structure.

shape

common

open override val shape: IntArray

The shape of structure, i.e.

Inheritors

MatrixWrapper

VirtualMatrix

MutableStructure2D

Extensions

asColumnarData

common

fun <T> Structure2D<T>.asColumnarData(mapping: Map<Symbol, Int>): ColumnarData<T>

A zero-copy method to represent a Structure2D as a two-column x-y data.

asXYData

common

fun <T> Structure2D<T>.asXYData(xIndex: Int = 0, yIndex: Int = 1): XYColumnarData<T, T, T>

A zero-copy method to represent a Structure2D as a two-column x-y data.