Class Array2D<T>

Generic array operations that can be done on arrays of any type, for operators specific to numerical arrays(matrices) see Matrix.cs

Inheritance

object

Array2D<T>

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: TimeSeriesAnalysis

Assembly: TimeSeriesAnalysis.dll

Syntax

public class Array2D<T>

Type Parameters

Name	Description
T

Methods

Append(T[][], T[])

Combine two arrays into a single array(increasing the number of rows)

Declaration

public static T[][] Append(T[][] array1, T[] vector)

Parameters

Type	Name	Description
T[][]	array1
T[]	vector	a vector

Returns

Type	Description
T[][]	null if unsuccessful

Combine(T[][], T[][])

Combine two arrays into a single array(increasing the number of rows)

Declaration

public static T[][] Combine(T[][] array1, T[][] array2)

Parameters

Type	Name	Description
T[][]	array1
T[][]	array2

Returns

Type	Description
T[][]	null if unsuccessful

Create(T[])

Create 2d-array with only a single column

Declaration

public static T[,] Create(T[] columnArray)

Parameters

Type	Name	Description
T[]	columnArray

Returns

Type	Description
T[,]

CreateFromList(List<T[]>)

Initializes a 2D array from a list of arrays representing each column in the array

Declaration

public static T[,] CreateFromList(List<T[]> columnList)

Parameters

Type	Name	Description
List<T[]>	columnList

Returns

Type	Description
T[,]	null if list columnList dimensions do not match

CreateJaggedFrom2D(T[,])

Convert a 2D array into a jagged array

Declaration

public static T[][] CreateJaggedFrom2D(T[,] matrix)

Parameters

Type	Name	Description
T[,]	matrix

Returns

Type	Description
T[][]

CreateJaggedFromList(List<T[]>, List<int>)

Convert a list of 1D arrays to a jagged array

Declaration

public static T[][] CreateJaggedFromList(List<T[]> listOfArrays, List<int> indicesToIgnore = null)

Parameters

Type	Name	Description
List<T[]>	listOfArrays
List<int>	indicesToIgnore	optionally, indices in each variable to ignore

Returns

Type	Description
T[][]	null if unsuccessful

Created2DFromJagged(T[][])

Convert a jagged array to a 2d-array

Declaration

public static T[,] Created2DFromJagged(T[][] matrix)

Parameters

Type	Name	Description
T[][]	matrix

Returns

Type	Description
T[,]

Downsample(T[,], int)

Downsample a matrix where times are rows and variables are columns

Declaration

public static T[,] Downsample(T[,] matrix, int downsampleFactor)

Parameters

Type	Name	Description
T[,]	matrix
int	downsampleFactor

Returns

Type	Description
T[,]

GetColumn(T[,], int)

returns the column of the matrix with the given index

Declaration

public static T[] GetColumn(T[,] matrix, int columnNumber)

Parameters

Type	Name	Description
T[,]	matrix
int	columnNumber

Returns

Type	Description
T[]

GetColumn(T[][], int)

returns the column of the matrix with the given index

Declaration

public static T[] GetColumn(T[][] matrix, int columnNumber)

Parameters

Type	Name	Description
T[][]	matrix
int	columnNumber

Returns

Type	Description
T[]

GetColumns(T[,], int[])

returns all the columns correspoding to columnNumbers in a 2d-array

Declaration

public static T[,] GetColumns(T[,] matrix, int[] columnNumbers = null)

Parameters

Type	Name	Description
T[,]	matrix
int[]	columnNumbers

Returns

Type	Description
T[,]

GetRow(T[,], int)

returns the row of the matrix with the given index as an vector

Declaration

public static T[] GetRow(T[,] matrix, int rowNumber)

Parameters

Type	Name	Description
T[,]	matrix
int	rowNumber

Returns

Type	Description
T[]

Transpose(T[,])

transposes a 2d-array (rows are turned into columns and vice versa)

Declaration

public static T[,] Transpose(T[,] matrix)

Parameters

Type	Name	Description
T[,]	matrix

Returns

Type	Description
T[,]