C# BigInteger Log(BigInteger)

Description

BigInteger Log(BigInteger) Returns the natural (base e) logarithm of a specified number.

Syntax

BigInteger.Log(BigInteger) has the following syntax.

public static double Log(
  BigInteger value
)

Parameters

BigInteger.Log(BigInteger) has the following parameters.

• value - The number whose logarithm is to be found.

Returns

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

Example

using System;//  ww w.j a v  a  2 s.co m
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("The square root of {0} is {1}", value, 
                           Math.Exp(BigInteger.Log(value) / 2));
   }
}

The code above generates the following result.