FunctionMath.Product Method

Computes the product of an expression evaluated over the specified range.

Definition

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

public static double Product(
	Func<int, double> factors,
	int lowerBound,
	int upperBound
)

Visual Basic

Public Shared Function Product ( 
	factors As Func(Of Integer, Double),
	lowerBound As Integer,
	upperBound As Integer
) As Double

C++/CLI

public:
static double Product(
	Func<int, double>^ factors, 
	int lowerBound, 
	int upperBound
)

static member Product : 
        factors : Func<int, float> * 
        lowerBound : int * 
        upperBound : int -> float

factors Func<Int32, Double>: A delegate that returns the value of the specified factor.
lowerBound Int32: The (inclusive) lower bound of the product.
upperBound Int32: The (exclusive) upper bound of the product.

Double
The product of factors evaluated at all integers from lowerBound up to but not including upperBound.

factors is null.