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diff --git a/matching/include/phat/representations/full_pivot_column.h b/matching/include/phat/representations/full_pivot_column.h
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--- a/matching/include/phat/representations/full_pivot_column.h
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-/* 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 <http://www.gnu.org/licenses/>. */
-
-#pragma once
-
-#include <phat/helpers/misc.h>
-#include <phat/representations/abstract_pivot_column.h>
-
-namespace phat {
- class full_column {
-
- protected:
- std::priority_queue< index > history;
- std::vector< char > is_in_history;
- std::vector< char > col_bit_field;
-
- public:
- void init( const index total_size ) {
- col_bit_field.resize( total_size, false );
- is_in_history.resize( total_size, false );
- }
-
- void add_col( const column& col ) {
- for( index idx = 0; idx < (index) col.size(); idx++ ) {
- add_index( col[ idx ] );
- }
- }
-
- void add_index( const index idx ) {
- if( !is_in_history[ idx ] ) {
- history.push( idx );
- is_in_history[ idx ] = true;
- }
-
- col_bit_field[ idx ] = !col_bit_field[ idx ];
- }
-
- index get_max_index() {
- while( history.size() > 0 ) {
- index topIndex = history.top();
- if( col_bit_field[ topIndex ] ) {
- return topIndex;
- } else {
- history.pop();
- is_in_history[ topIndex ] = false;
- }
- }
-
- return -1;
- }
-
- void get_col_and_clear( column& col ) {
- while( !is_empty() ) {
- col.push_back( get_max_index() );
- add_index( get_max_index() );
- }
- std::reverse( col.begin(), col.end() );
- }
-
- bool is_empty() {
- return (get_max_index() == -1);
- }
-
- void clear() {
- while( !is_empty() )
- add_index( get_max_index() );
- }
-
- void remove_max() {
- add_index( get_max_index() );
- }
-
- void set_col( const column& col ) {
- clear();
- add_col( col );
- }
-
- void get_col( column& col ) {
- get_col_and_clear( col );
- add_col( col );
- }
- };
-
- typedef abstract_pivot_column< full_column > full_pivot_column;
-}