/**
* This method is discouraged for normal use. Initializes the stream at the beginning of a stream
* with the initial seed <TT>seed[0..24]</TT>. The seed must satisfy the same conditions as in
* <TT>setPackageSeed</TT>. This method only affects the specified stream; the others are not
* modified. Hence after calling this method, the beginning of the streams will no longer be
* spaced <SPAN CLASS="MATH"><I>Z</I></SPAN> values apart. For this reason, this method should
* only be used in very exceptional cases; proper use of the <TT>reset...</TT> methods and of the
* stream constructor is preferable.
*
* @param seed array of 25 elements representing the seed
*/
public void setSeed(int seed[]) {
if (seed.length != R) throw new IllegalArgumentException("Seed must contain " + R + "values.");
boolean goodSeed = false;
for (int i = 0; i < R; i++) if (seed[i] != 0) goodSeed = true;
if (!goodSeed)
throw new IllegalArgumentException("At least one part of the seed" + " must be non-zero.");
for (int i = 0; i < R; i++) stream[i] = seed[i];
// stream = polyBase.createElem(seed);
resetStartStream();
}
/** Constructs a new stream. */
public GenF2w32() {
if (!initialised) initialisation();
// stream = polyBase.createElem();
// substream = polyBase.createElem();
stream = new int[R];
substream = new int[R];
state = new int[R];
for (int i = 0; i < R; i++) stream[i] = curr_stream[i];
// stream.copyFrom(curr_stream);
advanceSeed(curr_stream, Apz);
// curr_stream = curr_stream.multiply(jumpZ);
resetStartStream();
}