C# BigInteger Log(BigInteger, Double)

Description

BigInteger Log(BigInteger, Double) Returns the logarithm of a specified number in a specified base.

Syntax

BigInteger.Log(BigInteger, Double) has the following syntax.

public static double Log(
  BigInteger value,
  double baseValue
)

Parameters

BigInteger.Log(BigInteger, Double) has the following parameters.

• value - A number whose logarithm is to be found.
• baseValue - The base of the logarithm.

Returns

BigInteger.Log(BigInteger, Double) method returns The base baseValue logarithm of value, as shown in the table in the Remarks section.

Example

using System;/*from w w w .  java  2 s .com*/
using System.Numerics;

public class Example
{
    public static void Main()
    {
        BigInteger[] values = { 2, BigInteger.Pow(1000, 100), BigInteger.Pow(2, 64) };
        foreach (var value in values)
            Console.WriteLine(Math.Exp(BigInteger.Log(value, 0.9)));
    }
}