C# | Math.Log10() Method

// C# program to demonstrate working
// of Math.Log10(Double) method
using System;

class Geeks {

    // Main Method
    public static void Main(String[] args)
    {

        // double values whose logarithm 
        // to be calculated
        double a = 4.55;
        double b = 0;
        double c = -2.45;
        double nan = Double.NaN;
        double positiveInfinity = Double.PositiveInfinity;     
        double negativeInfinity = Double.NegativeInfinity;

        // Input is positive number so output
        // will be logarithm of number
        Console.WriteLine(Math.Log10(a));

        // positive zero as argument, so output 
        // will be -Infinity
        Console.WriteLine(Math.Log10(b));

        // Input is negative number so output
        // will be NaN
        Console.WriteLine(Math.Log10(c));

        // Input is NaN so output
        // will be NaN
        Console.WriteLine(Math.Log10(nan));

        // Input is PositiveInfinity so output
        // will be Infinity
        Console.WriteLine(Math.Log10(positiveInfinity));

        // Input is NegativeInfinity so output
        // will be NaN
        Console.WriteLine(Math.Log10(negativeInfinity));
    }
}