FunctionMath.Sum<T>(IEnumerable<T>, Func<T, Double>) Method

Computes the sum of an expression evaluated for each member of a collection.

Definition

Namespace: Extreme.Mathematics
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23

public static double Sum<T>(
	IEnumerable<T> collection,
	Func<T, double> terms
)

Visual Basic

Public Shared Function Sum(Of T) ( 
	collection As IEnumerable(Of T),
	terms As Func(Of T, Double)
) As Double

C++/CLI

public:
generic<typename T>
static double Sum(
	IEnumerable<T>^ collection, 
	Func<T, double>^ terms
)

static member Sum : 
        collection : IEnumerable<'T> * 
        terms : Func<'T, float> -> float

collection IEnumerable<T>: An enumerable collection of elements of type T.
terms Func<T, Double>: A delegate that returns the value of the specified term.

Double
The sum of terms evaluated for each element of collection.

terms is null.