//Reducing the Fraction to its Lowest Terms
private void ReduceToLowestTerms()
{
int greatestCommonDivisor = RationalStruct.GCDRecursiveS(numerator, Denomerator);
numerator /= greatestCommonDivisor;
Denomerator /= greatestCommonDivisor;
}
static void Swap(ref RationalStruct rs1, ref RationalStruct rs2)
{
RationalStruct temp = rs1;
rs1 = rs2;
rs2 = temp;
}
public override bool Equals(object obj)
{
// Equals should not throw exception even when obj is null or of other type
if (!(obj is RationalStruct))
{
return(false);
}
RationalStruct rs = (RationalStruct)obj;
return(Value == rs.Value);
}
static void Main(string[] args)
{
Console.WriteLine("\n" + "--- RationalStruct ---");
RationalStruct rs = new RationalStruct(5, 8);
RationalStruct rs1 = new RationalStruct(10, 8);
RationalStruct rs2 = new RationalStruct(4, 6);
RationalStruct rs3 = rs2;
Console.WriteLine("Rational - rs: " + rs + " and Quotient is: " + rs.Value);
Console.WriteLine("Rational - rs1: " + rs1 + " and Quotient is: " + rs1.Value);
Console.WriteLine("Rational - rs2: " + rs2 + " and Quotient is: " + rs2.Value);
Console.WriteLine("Rational - rs3: " + rs3 + " and Quotient is: " + rs3.Value);
Console.WriteLine("\n" + "--- CompareTo ---");
Console.WriteLine(rs.Value + " < " + rs1.Value + " is " + (rs.CompareTo(rs1) < 0 ? "true" : "false"));
Console.WriteLine("\n" + "--- Testing for equality ---");
// Testing for equality (operator == is not implicitly defined for structs, and Equals for value types implicitly compares their values)
Console.WriteLine(rs + " " + ((rs.Equals(rs1)) ? "equals" : "doesn't equal") + " " + rs1);
Console.WriteLine(rs + " " + ((rs.Equals(rs2)) ? "equals" : "doesn't equal") + " " + rs2);
Console.WriteLine(rs + " " + ((rs.Equals(rs3)) ? "equals" : "doesn't equal") + " " + rs3);
Console.WriteLine("\n" + "--- RationalClass ---");
RationalClass rn = new RationalClass(9, 4);
RationalClass rn1 = new RationalClass(10, 6);
RationalClass rn2 = rn1;
Console.WriteLine("Rational - rn: " + rn + " and Quotient is: " + rn.Value);
Console.WriteLine("Rational - rn1: " + rn1 + " and Quotient is: " + rn1.Value);
Console.WriteLine("Rational - rn2: " + rn2 + " and Quotient is: " + rn2.Value);
Console.WriteLine("\n" + "--- CompareTo ---");
Console.WriteLine(rn.Value + " < " + rn1.Value + " is " + (rn.CompareTo(rn1) < 0 ? "true" : "false"));
Console.WriteLine("\n" + "--- Testing for equality ---");
// Testing points for equality
Console.WriteLine(rn + " " + ((rn == rn1) ? "==" : "<>") + " " + rn1);
Console.WriteLine(rn + " " + ((rn.Equals(rn2)) ? "equals" : "doesn't equal") + " " + rn2);
}
