64 for (
unsigned i = 0; i < 128000; ++i)
78 const unsigned char* buf = sv_lay.
buf();
79 size_t buf_size = sv_lay.
size();
80 cout << buf_size << endl;
82 vector<unsigned char> tmp_buf(buf_size);
83 ::memcpy(&tmp_buf[0], buf, buf_size);
88 cerr <<
"De-Serialization error!" << endl;
93 cerr <<
"Error! Please report a bug to BitMagic project support." << endl;
111 for (
unsigned i = 0; i < 128000; i+=2)
130 const unsigned char* buf = sv_lay0.
data();
131 size_t sz = sv_lay0.
size();
132 cout <<
"XOR compression enabled size=" << sz << endl;
139 assert(sv3.
equal(sv1));
153 buf = sv_lay0.
data();
155 cout <<
"XOR compression disabled size=" << sz << endl;
162 assert(sv3.
equal(sv1));
171 cout <<
"Demo 1" << endl;
174 cout <<
"Demo 2" << endl;
177 catch(std::exception& ex)
179 std::cerr << ex.what() << std::endl;
Compressed bit-vector bvector<> container, set algebraic methods, traversal iterators.
Sparse constainer sparse_vector<> for integer types using bit-transposition transform.
Serialization for sparse_vector<>
pre-processor un-defines to avoid global space pollution (internal)
sparse vector de-serializer
void deserialize(SV &sv, const unsigned char *buf, bool clear_sv=true)
void serialize(const SV &sv, sparse_vector_serial_layout< SV > &sv_layout)
Serialize sparse vector into a memory buffer(s) structure.
bool is_xor_ref() const BMNOEXCEPT
Returns the XOR reference compression status (enabled/disabled)
void disable_xor_compression() BMNOEXCEPT
Disable XOR compression on serialization.
void enable_xor_compression() BMNOEXCEPT
Enable XOR compression on vector serialization.
succinct sparse vector with runtime compression using bit-slicing / transposition method
bool equal(const sparse_vector< Val, BV > &sv, bm::null_support null_able=bm::use_null) const BMNOEXCEPT
check if another sparse vector has the same content and size
void push_back(value_type v)
push value back into vector
void set(size_type idx, value_type v)
set specified element with bounds checking and automatic resize
void optimize(bm::word_t *temp_block=0, typename bvector_type::optmode opt_mode=bvector_type::opt_compress, typename sparse_vector< Val, BV >::statistics *stat=0)
run memory optimization for all vector planes
@ use_null
support "non-assigned" or "NULL" logic
void sparse_vector_serialize(const SV &sv, sparse_vector_serial_layout< SV > &sv_layout, bm::word_t *temp_block=0)
Serialize sparse vector into a memory buffer(s) structure.
int sparse_vector_deserialize(SV &sv, const unsigned char *buf, bm::word_t *temp_block=0)
Deserialize sparse vector.
layout class for serialization buffer structure
size_t size() const BMNOEXCEPT
return current serialized size
const unsigned char * data() const BMNOEXCEPT
Return serialization buffer pointer.
const unsigned char * buf() const BMNOEXCEPT
Return serialization buffer pointer.
static void SDemo2()
Demo 2.
bm::sparse_vector< unsigned, bm::bvector<> > sparse_vector_u32
bm::sparse_vector_serializer< sparse_vector_u32 > sv_serializer_type
bm::sparse_vector< int, bm::bvector<> > sparse_vector_i32
bm::sparse_vector_deserializer< sparse_vector_u32 > sv_deserializer_type
static void SDemo1()
Demo 1 Simple one function call serialization.