Reorders the rows in this data frame according to the given permutation array.
Namespace:
CenterSpace.NMath.StatsAssembly: NMathStats (in NMathStats.dll) Version: 3.4.0.0
Syntax
| C# |
|---|
public DataFrame PermuteRows( params int[] rowIndices ) |
| Visual Basic (Declaration) |
|---|
Public Function PermuteRows ( _ ParamArray rowIndices As Integer() _ ) As DataFrame |
| Visual C++ |
|---|
public: DataFrame^ PermuteRows( ... array<int>^ rowIndices ) |
Parameters
- rowIndices
- Type: array<
System..::.Int32
>[]()[]
The permutation array of row indices.
Return Value
This data frame.Remarks
Row[ permutation[i] ] is set to the ith row in the orginal data frame.
Permutation array must be the same length as the column length.
Exceptions
| Exception | Condition |
|---|---|
| CenterSpace.NMath.Core..::.InvalidArgumentException | Thrown if the number of row indices in the permutation array is not equal to the number of rows in this data frame, or if the permutation array does not contain unique indices. |
