Home >>VB.Net Programs >VB.Net program to find the logarithm value of a specified number

VB.Net program to find the logarithm value of a specified number

Write a VB.Net program to find the logarithm value of a specified number

Here, using the Log() method of Math class, we can find the logarithm value of a given number.

Program :

Below is the source code for finding the logarithm value of a given number. The program given is compiled and successfully executed.

Example


Module Module1
    Sub Main()
        'Find log value with base e
        Console.WriteLine("Logarithm value with Base E")
        Console.WriteLine(Math.Log(3))
        Console.WriteLine(Math.Log(2.34))
        Console.WriteLine(Math.Log(-2.56))
        'Find log value with specified base.
        Console.WriteLine("Logarithm value with specified Base")
        Console.WriteLine(Math.Log(3, 1))
        Console.WriteLine(Math.Log(2.34, 2))
        Console.WriteLine(Math.Log(-2.56, 4))
    End Sub
End Module
	
Output:
Logarithm value with Base E
1.09861228866811
0.85015092936961
NaN
Logarithm value with specified Base
NaN
1.22650852980868
NaN

Explanation:

We created a Module1 module in the above program that contains a method Main (). We also called the Log() method with various specified numbers in the Main() method.

'Find log value with base e
Console.WriteLine("Logarithm value with Base E")
Console.WriteLine(Math.Log(3))
Console.WriteLine(Math.Log(2.34))
Console.WriteLine(Math.Log(-2.56))

Here, with Base e, we find the log value and print the result on the console screen.

'Find log value with a specified base.
Console.WriteLine("Logarithm value with specified Base")
Console.WriteLine(Math.Log(3, 1))
Console.WriteLine(Math.Log(2.34, 2))
Console.WriteLine(Math.Log(-2.56, 4))

Here, the log result is calculated with the base specified and the result is printed on the console screen.


No Sidebar ads