Beispiel #1
0
 static void Main(string[] args)
 {
     try
     {
         IMathObject f = new Fraction(-8, 5);
         Console.WriteLine(f);
         IMathObject g = new Fraction(-2, 5);
         Console.WriteLine(g);
         IMathObject k = f.Summa(g);
         IMathObject z = g.Multiply(2.0);
         Console.WriteLine(z);
         Console.WriteLine(k);
         IMathObject f1 = new Fraction(15, -5);
         Console.WriteLine(f1);
         IMathObject p = IMathObjectMethods.GetSummaInList(f, g, k, z, f1);
         Console.WriteLine(p);
         IMathObject[] list = { f, g, k, z, f1 };
         IMathObject   p1   = IMathObjectMethods.GetSummaInList(list);
         Console.WriteLine(p1);
         Console.ReadLine();
     }
     catch (Exception e)
     {
         Console.WriteLine(e.Message);
         Console.ReadLine();
     }
 }
Beispiel #2
0
        public IMathObject Multiply(IMathObject ob)
        {
            Fraction obj1   = ob as Fraction;
            int      N      = Numerator * obj1.Numerator;
            int      D      = obj1.Denominator * Denominator;
            Fraction result = new Fraction(N, D);

            return(result);
        }
Beispiel #3
0
        public IMathObject Substract(IMathObject ob)
        {
            Fraction obj1   = ob as Fraction;
            int      N      = obj1.Denominator * Numerator - obj1.Numerator * Denominator;
            int      D      = obj1.Denominator * Denominator;
            Fraction result = new Fraction(N, D);

            return(result);
        }
Beispiel #4
0
        public static IMathObject GetSummaInList(params IMathObject[] list)
        {
            IMathObject result = list[0];

            for (int i = 1; i < list.Length; i++)
            {
                result = result.Summa(list[i]);
            }
            return(result);
        }
Beispiel #5
0
 /// Safe to call, even if one or both are null. Returns true if both are null.
 public static bool NullCheckingEquals(this IMathObject obj1, IMathObject obj2) =>
 obj1 == null ? obj2 == null ? true : false : obj2 == null ? false : obj1.Equals(obj2);