/**
* Clones the current generator and return its copy.
*
* @return A deep copy of the current generator
*/
public GenF2w32 clone() {
GenF2w32 retour = null;
retour = (GenF2w32) super.clone();
retour.state = new int[R];
retour.substream = new int[R];
retour.stream = new int[R];
for (int i = 0; i < R; i++) {
retour.state[i] = state[i];
retour.substream[i] = substream[i];
retour.stream[i] = stream[i];
}
return retour;
}
/**
* This method is only meant to be used during the compilation process. It is used to create the
* resource file the class need in order to run.
*/
public static void main(String[] args) {
if (args.length < 1) {
System.err.println("Must provide the output file.");
System.exit(1);
}
// computes the state transition matrices
System.out.println("Creating the GenF2w32 state transition matrices.");
// the state transition matrices
BitMatrix STp0, STpw, STpz;
BitVector[] bv = new BitVector[800];
GenF2w32 gen;
int[] vect = new int[R];
for (int i = 0; i < 800; i++) {
gen = new GenF2w32(i);
gen.nextValue();
for (int j = 0; j < R; j++) vect[j] = gen.state[(j + R - 1) % R];
bv[i] = new BitVector(vect, 800);
}
STp0 = (new BitMatrix(bv)).transpose();
STpw = STp0.power2e(w);
STpz = STpw.power2e(v);
try {
FileOutputStream fos = new FileOutputStream(args[0]);
ObjectOutputStream oos = new ObjectOutputStream(fos);
oos.writeObject(STpw);
oos.writeObject(STpz);
oos.close();
} catch (FileNotFoundException e) {
System.err.println("Couldn't create " + args[0]);
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}