OrdinalRankCalculatorTGetTop Method (ICollectionT, ICollectionDouble, Double)

Get last topPercent 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,
	double topPercent
)

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.
topPercent: Type: SystemDouble
Percent of objects to get should be between 0 and 100.

Return Value

Type: T
Last topPercent 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 percent parameter are not between 0 and 100.

Reference

OrdinalRankCalculatorT Class

GetTop Overload

FinAnalysis.Ranging Namespace