Assignment 93; HeronsFormula

Code

// Donovan Rich
// Period 6
// Distance Formula
// DistanceFormula.java
// 3/21/2016

public class DistanceFormula
{
	public static void main( String[] args )
	{
		// test the formula a bit
		double d1 = distance(-2,1 , 1,5);
		System.out.println(" (-2,1) to (1,5) => " + d1 );
 
		double d2 = distance(-2,-3 , -4,4);
		System.out.println(" (-2,-3) to (-4,4) => " + d2 );
 
		System.out.println(" (2,-3) to (-1,-2) => " + distance(2,-3,-1,-2) );
 
		System.out.println(" (4,5) to (4,5) => " + distance(4,5,4,5) );
	}
 
	public static double distance( int x1, int y1, int x2, int y2 )
	{
		Double d;
        
        d = Math.sqrt( ( x1 + x2 )*( x1 + x2 ) + ( y1 + y2 )*( y1 + y2 ) );
        
        return d;
	}
}

        

Picture of the output