C# Math Log(Double, Double)

Description

Math Log(Double, Double) returns the logarithm of a specified number in a specified base.

Syntax

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

public static double Log(
  double a,
  double newBase
)

Parameters

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

• a - The number whose logarithm is to be found.
• newBase - The base of the logarithm.

Returns

Math.Log(Double, Double) method returns log result.

Example

The following example uses Log to evaluate certain logarithmic identities for selected values.

/*w  w  w  . j  a  va 2  s  .  c  o  m*/
using System;

class LogDLogDD
{
    public static void Main() 
    {
        Console.WriteLine(Math.Log(10,100) );

    }
}

The code above generates the following result.