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

Functions

elements
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open override fun elements(): Sequence<Pair<IntArray, T>>
Returns the sequence of all the elements associated by their indices.
get
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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
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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
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open override val colNum: Int
The number of columns in this structure.
columns
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open val columns: List<Buffer<T>>
The buffer of columns of this structure.
dimension
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open val dimension: Int
The count of dimensions in this structure.
generator
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val generator: (i: Int, j: Int) -> T
the function that provides elements.
rowNum
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open override val rowNum: Int
The number of rows in this structure.
rows
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open val rows: List<Buffer<T>>
The buffer of rows of this structure.
shape
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open override val shape: IntArray
The shape of structure, i.e.