Class Array2DExtensionMethods

Namespace

TimeSeriesAnalysis

Assembly

TimeSeriesAnalysis.dll

Extension methods based on Array2D

public static class Array2DExtensionMethods

Inheritance

object

Array2DExtensionMethods

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Methods

Convert2DtoJagged(double[,])

Converts a 2d-array to a jagged array

public static double[][] Convert2DtoJagged(this double[,] matrix)

Parameters

matrix double[,]

Returns

double[][]

GetColumn(double[,], int)

returns the column of a 2d-array of doubles corresponding to columnIndex (starts at zero)

public static double[] GetColumn(this double[,] matrix, int columnIndex)

Parameters

matrix double[,]

columnIndex int

Returns

double[]

GetColumn(string[,], int)

returns the column of a 2d-array of strings corresponding to columnIndex (starts at zero)

public static string[] GetColumn(this string[,] matrix, int columnIndex)

Parameters

matrix string[,]

columnIndex int

Returns

string[]

GetColumnParsedAsDateTime(string[,], int, string)

Parses a column in a 2d-array and returns the results as a vector of date-times.

public static DateTime[] GetColumnParsedAsDateTime(this string[,] matrix, int columnNumber, string dateFormat)

Parameters

matrix string[,]

columnNumber int

dateFormat string

Returns

DateTime[]

GetColumns(double[,], int[])

Returns the columns corresponding to columnNumbers as a 2d-array

public static double[,] GetColumns(this double[,] matrix, int[] columnNumbers)

Parameters

matrix double[,]

columnNumbers int[]

Returns

double[,]

GetNColumns(double[,])

Return the number of columns of a 2d-matrix

public static int GetNColumns(this double[,] matrix)

Parameters

matrix double[,]

Returns

int

GetNColumns(double[][])

Get number of columns

public static int GetNColumns(this double[][] matrix)

Parameters

matrix double[][]

Returns

int

GetNRows(double[,])

Return the number of rows of a 2d-matrix

public static int GetNRows(this double[,] matrix)

Parameters

matrix double[,]

Returns

int

GetNRows(double[][])

Get nubmer of rows

public static int GetNRows(this double[][] matrix)

Parameters

matrix double[][]

Returns

int

GetRow(double[,], int)

returns the row of a 2d-array of doubles corresponding to rowNumber (starts at zero)

public static double[] GetRow(this double[,] matrix, int rowNumber)

Parameters

matrix double[,]

rowNumber int

Returns

double[]

GetRow(string[,], int)

returns the row of a 2d-array of strings corresponding to rowNumber (starts at zero)

public static string[] GetRow(this string[,] matrix, int rowNumber)

Parameters

matrix string[,]

rowNumber int

Returns

string[]

GetRowsAfterIndex(DateTime[], int)

Returns rows starting with rowIndex and onwards

public static DateTime[] GetRowsAfterIndex(this DateTime[] array, int rowIndex)

Parameters

array DateTime[]

rowIndex int

Returns

DateTime[]

GetRowsAfterIndex(double[,], int)

Returns rows starting with rowIndex and onwards

public static double[,] GetRowsAfterIndex(this double[,] array, int rowIndex)

Parameters

array double[,]

rowIndex int

Returns

double[,]

GetRowsAfterIndex(double[], int)

Returns rows starting with rowIndex and onwards

public static double[] GetRowsAfterIndex(this double[] array, int rowIndex)

Parameters

array double[]

rowIndex int

Returns

double[]

Transpose(double[,])

Transposes a 2d-matrix.

public static double[,] Transpose(this double[,] matrix)

Parameters

matrix double[,]

Returns

double[,]

WriteColumn(double[,], int, double[])

overwrites the column in matrix with the new column newColumnValues

public static double[,] WriteColumn(this double[,] matrix, int colIdx, double[] newColumnValues)

Parameters

matrix double[,]

colIdx int

newColumnValues double[]

Returns

double[,]