public void randomize(){
  int i;
  for (i=0; i < blocks; i++) {
    value[i]=rand.nextInt();
  }
  zeroUnusedBits();
}

public void randomize ( ) { int i ; for ( i = 0 ; i < blocks ; i ++ ) { value [ i ] = rand . nextInt ( ) ; } zeroUnusedBits ( ) ; }
fills all len bits of this gf2polynomial with random values .
