/* Copyright 2013 IST Austria
Contributed by: Ulrich Bauer, Michael Kerber, Jan Reininghaus
This file is part of PHAT.
PHAT is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
PHAT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PHAT. If not, see . */
#pragma once
#include
namespace phat {
class vector_vector {
protected:
std::vector< dimension > dims;
std::vector< column > matrix;
public:
// overall number of cells in boundary_matrix
index _get_num_cols() const {
return (index)matrix.size();
}
void _set_num_cols( index nr_of_columns ) {
dims.resize( nr_of_columns );
matrix.resize( nr_of_columns );
}
// dimension of given index
dimension _get_dim( index idx ) const {
return dims[ idx ];
}
void _set_dim( index idx, dimension dim ) {
dims[ idx ] = dim;
}
// replaces(!) content of 'col' with boundary of given index
void _get_col( index idx, column& col ) const {
col = matrix[ idx ];
}
void _set_col( index idx, const column& col ) {
matrix[ idx ] = col;
}
// true iff boundary of given idx is empty
bool _is_empty( index idx ) const {
return matrix[ idx ].empty();
}
// largest row index of given column idx (new name for lowestOne())
index _get_max_index( index idx ) const {
return matrix[ idx ].empty() ? -1 : matrix[ idx ].back();
}
// removes the maximal index of a column
void _remove_max( index idx ) {
matrix[ idx ].pop_back();
}
// clears given column
void _clear( index idx ) {
matrix[ idx ].clear();
}
// syncronizes all data structures (essential for openmp stuff)
void _sync() {}
// adds column 'source' to column 'target'
void _add_to( index source, index target ) {
column& source_col = matrix[ source ];
column& target_col = matrix[ target ];
column temp_col;
target_col.swap( temp_col );
target_col.reserve( temp_col.size() );
std::set_symmetric_difference( temp_col.begin(), temp_col.end(),
source_col.begin(), source_col.end(),
std::back_inserter( target_col ) );
}
};
}