public void intersection(FastSet<E> set) { int[] extdata = set.getData(); int[] intdata = data; int minlength = Math.min(extdata.length, intdata.length); for (int i = minlength - 1; i >= 0; i--) { intdata[i] &= extdata[i]; } for (int i = intdata.length - 1; i >= minlength; i--) { intdata[i] = 0; } }
public void complement(FastSet<E> set) { int[] extdata = set.getData(); int[] intdata = data; int minlength = Math.min(extdata.length, intdata.length); for (int i = minlength - 1; i >= 0; i--) { intdata[i] &= ~extdata[i]; } }
public boolean contains(FastSet<E> set) { int[] extdata = set.getData(); int[] intdata = data; int minlength = Math.min(extdata.length, intdata.length); for (int i = minlength - 1; i >= 0; i--) { if ((extdata[i] & ~intdata[i]) != 0) { return false; } } for (int i = extdata.length - 1; i >= minlength; i--) { if (extdata[i] != 0) { return false; } } return true; }
public boolean equals(Object o) { if (o == this) return true; if (o == null || !(o instanceof FastSet)) return false; int[] longdata = ((FastSet)o).getData(); int[] shortdata = data; if (data.length > longdata.length) { shortdata = longdata; longdata = data; } for (int i = shortdata.length - 1; i >= 0; i--) { if (shortdata[i] != longdata[i]) { return false; } } for (int i = longdata.length - 1; i >= shortdata.length; i--) { if (longdata[i] != 0) { return false; } } return true; }
public void union(FastSet<E> set) { int[] extdata = set.getData(); int[] intdata = data; int minlength = Math.min(extdata.length, intdata.length); for (int i = minlength - 1; i >= 0; i--) { intdata[i] |= extdata[i]; } boolean expanded = false; for (int i = extdata.length - 1; i >= minlength; i--) { if (extdata[i] != 0) { if (!expanded) { intdata = ensureCapacity(extdata.length - 1); } intdata[i] = extdata[i]; } } }
public void symdiff(FastSet<E> set) { int[] extdata = set.getData(); int[] intdata = data; int minlength = Math.min(extdata.length, intdata.length); for (int i = minlength - 1; i >= 0; i--) { intdata[i] ^= extdata[i]; } boolean expanded = false; for (int i = extdata.length - 1; i >= minlength; i--) { if (extdata[i] != 0) { if (!expanded) { intdata = ensureCapacity(extdata.length - 1); } intdata[i] = extdata[i]; } } }