bool ternary::encode(const int_vector &v, int_vector &z){
z.setIntWidth( v.getIntWidth() );
size_t z_bit_size = 0;
for(typename int_vector::const_iterator it = v.begin(), end = v.end(); it != end; ++it){
z_bit_size += encoding_length(*it);
}
z.bit_resize( z_bit_size ); // Initial size of z
if( z_bit_size & 0x3F ){ // if z_bit_size % 64 != 0
*(z.m_data + (z_bit_size>>6)) = 0; // initialize last word
}
inline bool fibonacci::encode(const int_vector1& v, int_vector2& z)
{
uint64_t z_bit_size = 0;
register uint64_t w;
const uint64_t zero_val = v.get_int_width() < 64 ? (1ULL)<<v.get_int_width() : 0;
for (typename int_vector1::const_iterator it=v.begin(), end = v.end(); it != end; ++it) {
if ((w=*it) == 0) {
if (v.get_int_width() < 64) {
w = zero_val;
}
}
z_bit_size += encoding_length(w);
}
z.bit_resize(z_bit_size);
if (z_bit_size & 0x3F) { // if z_bit_size % 64 != 0
*(z.m_data + (z_bit_size>>6)) = 0; // initialize last word
}
bool elias_delta::encode(const int_vector& v, int_vector& z)
{
typedef typename int_vector::size_type size_type;
z.width(v.width());
size_type z_bit_size = 0;
uint64_t w;
const uint64_t zero_val = v.width() < 64 ? (1ULL)<<v.width() : 0;
for (typename int_vector::const_iterator it = v.begin(), end = v.end(); it != end; ++it) {
if ((w=*it) == 0) {
w = zero_val;
}
z_bit_size += encoding_length(w);
}
z.bit_resize(z_bit_size); // Initial size of z
if (z_bit_size & 0x3F) { // if z_bit_size % 64 != 0
*(z.m_data + (z_bit_size>>6)) = 0; // initialize last word
}
