NMath Reference Guide

CenterSpace.NMath.Core

DataFrame Class

DataFrame Methods

AddColumn Method

AddColumns Method

AddRow Method

AddRows Method

CleanAndRemoveCols Method

CleanAndRemoveRows Method

ContainsColumn Method

ContainsRow Method

GetColumnDictionary Method

GetColumns Method

GetFactor Method

GetRow Method

GetRowDictionary Method

IndicesOfColumn Method

PermuteColumns Method

PermuteRows Method

RemoveAllColumns Method

SortByColumnHeader Method

SortRows Method

SortRowsByKeys Method

ToDoubleMatrix Method

ToString Method

DataFramePermuteColumns Method

Reorders the columns in this data frame according to the given permutation array.

Namespace: CenterSpace.NMath.Core
Assembly: NMath (in NMath.dll) Version: 7.4

Syntax

C++

Copy

public DataFrame PermuteColumns(
	params int[] colIndices
)

Public Function PermuteColumns ( 
	ParamArray colIndices As Integer()
) As DataFrame

public:
DataFrame^ PermuteColumns(
	... array<int>^ colIndices
)

member PermuteColumns : 
        colIndices : int[] -> DataFrame

Parameters

colIndices Int32: The permutation array of column indices.

Return Value

DataFrame
This data frame.

Exceptions

Exception	Condition
InvalidArgumentException	Thrown if the number of column indices in the permutation array is not equal to the number of columns in this data frame, or if the permutation array does not contain unique indices.

Reference

DataFrame Class

CenterSpace.NMath.Core Namespace