public static Z1 uz1(int n) throws JampackException {
  Z1 zone=new Z1(n);
  for (int i=0; i < n; i++) {
    zone.re[i]=R.nextDouble();
    zone.im[i]=R.nextDouble();
  }
  return zone;
}

public static Z1 uz1 ( int n ) throws JampackException { Z1 zone = new Z1 ( n ) ; for ( int i = 0 ; i < n ; i ++ ) { zone . re [ i ] = R . nextDouble ( ) ; zone . im [ i ] = R . nextDouble ( ) ; } return zone ; }
generates a uniform random z1 .
