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  • Factorial2 Method
BigIntegerFactorial2 Method Extreme Optimization Numerical Libraries for .NET Professional
Gets the double factorial of a number.

Namespace: Extreme.Mathematics
Assembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 6.0.16073.0 (6.0.16073.0)
Syntax
C#
VB
C++
F#
Copy
public static BigInteger Factorial2(
	int value
)
Public Shared Function Factorial2 ( 
	value As Integer
) As BigInteger
public:
static BigInteger Factorial2(
	int value
)
static member Factorial2 : 
        value : int -> BigInteger

Parameters

value
Type: SystemInt32
An integer.

Return Value

Type: BigInteger
The product of all numbers from value down to 1, skipping every other number.
Exceptions
ExceptionCondition
ArgumentOutOfRangeExceptionvalue is less than zero.
Version Information

Numerical Libraries

Supported in: 6.0, 5.x, 4.x
See Also

Reference

BigInteger Structure
Extreme.Mathematics Namespace

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