public class TestQuadraticEquation { // simple test program for QuadraticEquation public static void main (String[] args) { // QuadraticEquation qe1 = new QuadraticEquation(2.0, 10.0, 12.0); // get the coefficients from the command line double a,b,c; double result[]; int count; a = Double.parseDouble(args[0]); b = Double.parseDouble(args[1]); c = Double.parseDouble(args[2]); QuadraticEquation qe1 = new QuadraticEquation(a,b,c); qe1.print1(); /*qe1.b=-qe1.b; qe1.print1();*/ result = qe1.getSolution(); count = result.length; System.out.println("This equation has " + count + " solutions"); if (count > 0) { System.out.println(result[0]); } if (count > 1) { System.out.println(result[1]); } qe1.print2(); QuadraticEquation.print3(); } }