// mytest_apfloat.java    test_apfloat precision using Apfloat  ApfloatMath
//                    CLASSPATH must contain this directory
//                    CLASSPATH must contain  apfloat.jar
//                    do not use  -cp .
//

import org.apfloat.Apfloat;
import org.apfloat.ApfloatMath;
import org.apfloat.Apcomplex;
import org.apfloat.ApcomplexMath;

public class mytest_apfloat
{
  public mytest_apfloat()
  {
    System.out.println("mytest_apfloat.java Apfloat running");
    Apfloat a = new Apfloat(1, 200);
    Apfloat b = new Apfloat("3", 200);
    Apfloat c = new Apfloat(2.5, 200); // just testing
    Apfloat x = new Apfloat(2, 100);
    Apfloat x3 = x.divide(b);
    Apcomplex bc = new Apcomplex(b,c); // no integers
    Apfloat A[] = new Apfloat[100];
    Apcomplex B[] = new Apcomplex[100];

    System.out.println("a="+a);
    System.out.println("b="+b);
    System.out.println("c="+c);
    c = a.divide(b); // .add .subtract .multiply  .compareTo 
    System.out.println("a/b=1/3="+c);
    System.out.println("bc="+bc);
    System.out.println("bc.conj()="+bc.conj());
    System.out.println("bc.add(bc)="+bc.add(bc));
    System.out.println("sin(bc)="+ApcomplexMath.sin(bc));
    A[0] = c;
    System.out.println("A[0]=a/b="+A[0]);
    A[1] = x;
    System.out.println("A[1]=x="+A[1]);
    B[1] = bc;
    System.out.println("B[1]=bc="+B[1]);
    System.out.println(" ");

    System.out.println("x="+x);
    System.out.println("sqrt(x)="+ApfloatMath.sqrt(x));
    System.out.println("sin(x)="+ApfloatMath.sin(x));
    System.out.println("cos(x)="+ApfloatMath.cos(x));
    System.out.println("asin(x)="+ApfloatMath.asin(x3)); // complex at 2
    System.out.println("acos(x)="+ApfloatMath.acos(x3));
    System.out.println("atan(x)="+ApfloatMath.atan(x));
    System.out.println("log(x)="+ApfloatMath.log(x));
    System.out.println("exp(x)="+ApfloatMath.exp(x));
    System.out.println("sinh(x)="+ApfloatMath.sinh(x));
    System.out.println("cosh(x)="+ApfloatMath.cosh(x));
    System.out.println("tanh(x)="+ApfloatMath.tanh(x));
    System.out.println("atanh(x)="+ApfloatMath.atanh(x3));
    System.out.println("2/3="+ApfloatMath.asin(ApfloatMath.sin(x3)));
    System.out.println("2/3="+ApfloatMath.sin(ApfloatMath.asin(x3)));


    // ApfloatMath.exp()  ApfloatMath.log() sin() cos()
    // conj() on Apcomplex
    System.out.println("mytest_apfloat.java finished");
  }

  public static void main (String[] args)
  {
    new mytest_apfloat();
  }
} // end mytest_apfloat.java