import poly.*;

public class PolyClient
{
   /**
   * A few simple test cases.  This is not a comprehensive test.
   */
   public static void main (String[] args)
   {
      APolynomial pc0 = PolyFactory.MakeConstPoly (0.0); // pc0 == 0.
      APolynomial pc1 = PolyFactory.MakeConstPoly  (-1.0); // pc1 == -1.
      APolynomial p1 = PolyFactory.MakePoly  (-5.0, 3, pc0); // p1 == -5x^3.
      APolynomial p2 = PolyFactory.MakePoly  (2.0, 5, p1);   // p2 == 2x^5 - 5x^3.
      APolynomial p3 = PolyFactory.MakePoly  (-4.0, 6, p2);  // p3 = -4x^6 + 2x^5 - 5x^3.
      APolynomial p4 = PolyFactory.MakePoly  (3.0, 2, pc1);  // p4 = 3x^2 - 1.
      APolynomial p5 = PolyFactory.MakePoly  (-2.0, 5, p4);  // p5 = -2x^5 + 3x^2 -1.
      
      System.out.println ("0  = " + pc0);
      System.out.println ("-1 = " + pc1);
      System.out.println ("3x^2 - 1  = " + p4);
      System.out.println ("-5x^3 + 0 = " + p1);
      System.out.println ("2x^5 - 5x^3 + 0          = " + p2);
      System.out.println ("-4x^6 + 2x^5 - 5x^3 + 0  = " + p3);
      System.out.println ("-4x^6 - 5x^3 + 3x^2 - 1  = " + p5.add (p3));

      System.out.println ("\np5(x) = -2x^5 + 3x^2 -1");
      System.out.println ("p5.eval (0) == p5.evalHorner (0): " +  (p5.eval (0) == p5.evalHorner (0)));
      System.out.println ("p5.eval (1) == p5.evalHorner (1): " +  (p5.eval (1) == p5.evalHorner (1)));

      APolynomial p6 = PolyFactory.MakePoly (-1.0, 1, pc1); // p6 = -x - 1.
      APolynomial p7 = PolyFactory.MakePoly (3.0, 2, p6);   // p7 = 3x^2 - x - 1.
      APolynomial p8 = PolyFactory.MakePoly (6.0, 3, p7);   // p8 = 6x^3 + 3x^2 - x - 1.
      System.out.println ("(6x^3 + 3x^2 - x - 1) div (3x^2 - 1) = " +  p8.div (p4));
      System.out.println ("(6x^3 + 3x^2 - x - 1) mod (3x^2 - 1) = " +  p8.mod (p4));
   }
}