sequence_vector getSequence( unsigned int offset ) const {
// if( row_count() == 0 ) {
// return std::make_pair( m_data, 0 );
// } else {
return std::make_pair( begin_row(offset), m_bpr );
// }
}
void check_ranges(size_type begin_r, size_type end_r, size_type begin_c, size_type end_c) const
{
MTL_DEBUG_THROW_IF(begin_r < begin_row(), range_error("begin_row out of range"));
// if (end_r > end_row()) std::cout << "end_row out of range\n";
MTL_DEBUG_THROW_IF(end_r > end_row(), range_error("end_row out of range"));
MTL_DEBUG_THROW_IF(begin_c < begin_col(), range_error("begin_col out of range"));
MTL_DEBUG_THROW_IF(end_c > end_col(), range_error("end_col out of range"));
}
void WMat::clear() {
// Loop weightmap; swap each row out
WeightMap::iterator wi = begin_row(), we = end_row();
for (; wi != we; ++wi)
std::vector<Entry>().swap(wi->second);
WeightMap().swap(weights);
}
std::pair<int, int> WMat::count_matrix_entries() const {
int n_s = 0;
int max_idx = 0;
WMat::WeightMap::const_iterator wi = begin_row(), we = end_row();
for (; wi != we; ++wi) {
n_s += wi->second.size();
if (wi->first.idx > max_idx) max_idx = wi->first.idx;
}
return std::make_pair(n_s, max_idx);;
}
void IWeights::Prune(const Mesh &mesh, const MEField<> &mask) {
WeightMap::iterator wi = begin_row(), we = end_row(), wn;
for (; wi != we;) {
wn = wi; ++wn;
UInt gid = wi->first.id;
Mesh::MeshObjIDMap::const_iterator mi = mesh.map_find(MeshObj::NODE, gid);
ThrowRequire(mi != mesh.map_end(MeshObj::NODE));
double *mval = mask.data(*mi);
if (*mval < 0.5 || !GetMeshObjContext(*mi).is_set(Attr::OWNED_ID))
weights.erase(wi);
wi = wn;
}
}
raw_block_pointer end_row( const size_t & idx ) const {
return begin_row( idx ) + getSoftSize( idx );
}
