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    • Extreme
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  • Extreme.DataAnalysis
    • Accumulator(T, U) Class
    • Aggregator(T, U) Class
    • Aggregator2(T, U) Class
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    • DataFrameRow(R, C) Class
    • DateTimeExtensions Class
    • DateTimeUnit Enumeration
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    • Grouping Class
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    • IAccumulator(T, U) Interface
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    • Index Class
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    • Parameter(T) Class
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  • DataFrame(R, C) Class
    • DataFrame(R, C) Constructor
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    • AddColumn Method Overloads
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    • GetNearestRows Method
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    • GetRows Method Overloads
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  • GetNearestRows Method

DataFrameR, CGetNearestRows Method

Extreme Optimization Numerical Libraries for .NET Professional
Returns a new data frame that contains only the rows in the specified sequence.

Namespace:  Extreme.DataAnalysis
Assembly:  Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
Syntax

C#
VB
C++
F#
Copy
public DataFrame<R, C> GetNearestRows(
	IEnumerable<R> indexes,
	Direction direction
)
Public Function GetNearestRows ( 
	indexes As IEnumerable(Of R),
	direction As Direction
) As DataFrame(Of R, C)
public:
DataFrame<R, C>^ GetNearestRows(
	IEnumerable<R>^ indexes, 
	Direction direction
)
member GetNearestRows : 
        indexes : IEnumerable<'R> * 
        direction : Direction -> DataFrame<'R, 'C> 

Parameters

indexes
Type: System.Collections.GenericIEnumerableR
A sequence of indexes of the rows to return.
direction
Type: Extreme.DataAnalysisDirection
The direction to look for the key if an exact match is not found.

Return Value

Type: DataFrameR, C
A new data frame containing only the rows whose index is in indexes.
Exceptions

ExceptionCondition
ArgumentNullException

indexes is .

See Also

Reference

DataFrameR, C Class
Extreme.DataAnalysis Namespace

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