void test_temp(int len) { const std::vector<bool>& vec = bits_imbal(len); BitArray v; v = BitArrayBuilder::create(vec.size()); v.fillzero(); for (unsigned int i = 0; i < vec.size(); i++) { v.setbit(i, vec[i]); } Rank6p t; //Rank6pBuilder bd; Rank6pBuilder::build(v, &t); Rank6pHintSel rhs; rhs.init(v); unsigned int onecnt = 0; for (unsigned int i = 0; i < vec.size(); ++i) if (vec[i]) onecnt++; int last = -1; for (unsigned int i = 0; i < onecnt; ++i) { int pos = rhs.select(i); //int pos2 = t.select(i); if (pos >= vec.size() || !vec[pos] || pos <= last) { cout << "select " << i << " " << rhs.select(i) << endl; if (i > 0) rhs.select(i-1); ASSERT(vec[pos] == true); } ASSERT(pos > last); last = pos; } }
BitArray find_pioneers(const BitArrayInterface* bp, size_t blksize) { std::vector<uint64_t> v = find_pioneers_v(bp, blksize); BitArray ret = BitArrayBuilder::create(bp->length()); ret.fillzero(); for (int i = 0; i < v.size(); i++) ret.setbit(v[i], true); return ret; }