OrdinalRankCalculatorTGetTop Method (ICollectionT, ICollectionDouble, Int32)

Get last topCount objects from array of objects ascending sorted by factor. Descending order. Minimal factor value gets maximal rank. Maximal factor value gets rank 1.

Namespace: FinAnalysis.Ranging
Assembly: FinAnalysis (in FinAnalysis.dll) Version: 2.1.13-cc97e13414b71fde928e8f3a546ac1daf26f295f

Syntax

Copy

public static T[] GetTop(
	ICollection<T> objects,
	ICollection<double> factor,
	int topCount
)

Parameters

objects: Type: System.Collections.GenericICollectionT
Collection of objects for ranking.
factor: Type: System.Collections.GenericICollectionDouble
Collection of factor values. factor[i] - value of factor on i-th object.
topCount: Type: SystemInt32
Number of objects to get.

Return Value

Type: T
Last topCount objects. It may return smaller count of objects if there are not enough objects with not-NaN values.

Exceptions

Exception	Condition
ArgumentException	Thrown when collections count are not equal. Or if value of topCount is wrong.

Reference

OrdinalRankCalculatorT Class

GetTop Overload

FinAnalysis.Ranging Namespace