static void s_TEST_SetBit() { TBitVector bv; // Bitvector variable declaration. unsigned cnt = bv.count(); assert(cnt == 0); // Set some bits. bv.set(10); bv.set(100); bv.set(1000000); // New bitvector's count. cnt = bv.count(); assert(cnt == 3); // Print the bitvector. unsigned value = bv.get_first(); do { value = bv.get_next(value); if (value) { assert(value == 10 || value == 100 || value == 1000000); } else { break; } } while(1); cout << endl; bv.clear(); // Clean up. cnt = bv.count(); assert(cnt == 0); // We also can use operators to set-clear bits; bv[10] = true; bv[100] = true; bv[10000] = true; cnt = bv.count(); assert(cnt == 3); if (bv[10]) { bv[10] = false; } cnt = bv.count(); assert(cnt == 2); }
void CIdDeMux<TBV, TBVFact>::SetCoordinatesFast(unsigned id, const unsigned* coord, bool set_flag) { size_t N = GetN(); for (size_t i = 0; i < N; ++i) { TDimVector& dv = PutDimVector(i); unsigned c = coord[i]; if (dv.size() <= c) { dv.resize(c+1); } TBitVector* bv = dv[c].get(); if (set_flag == false && bv == 0) { continue; // nothing to do } if (!bv) { dv[c] = bv = TBVFactory::Create(); } bv->set(id, set_flag); } // for i }