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Diffstat (limited to 'src/Bitmap_cubical_complex/include/gudhi/phat/compute_persistence_pairs.h')
-rw-r--r-- | src/Bitmap_cubical_complex/include/gudhi/phat/compute_persistence_pairs.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/src/Bitmap_cubical_complex/include/gudhi/phat/compute_persistence_pairs.h b/src/Bitmap_cubical_complex/include/gudhi/phat/compute_persistence_pairs.h deleted file mode 100644 index f5b04d5a..00000000 --- a/src/Bitmap_cubical_complex/include/gudhi/phat/compute_persistence_pairs.h +++ /dev/null @@ -1,69 +0,0 @@ -/* 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 "persistence_pairs.h" -#include "boundary_matrix.h" -#include "helpers/dualize.h" -#include "algorithms/twist_reduction.h" - -namespace phat { - - template< typename ReductionAlgorithm, typename Representation > - void compute_persistence_pairs( persistence_pairs& pairs, boundary_matrix< Representation >& boundary_matrix ) { - ReductionAlgorithm reduce; - reduce( boundary_matrix ); - pairs.clear(); - for( index idx = 0; idx < boundary_matrix.get_num_cols(); idx++ ) { - if( !boundary_matrix.is_empty( idx ) ) { - index birth = boundary_matrix.get_max_index( idx ); - index death = idx; - pairs.append_pair( birth, death ); - } - } - } - - template< typename ReductionAlgorithm, typename Representation > - void compute_persistence_pairs_dualized( persistence_pairs& pairs, boundary_matrix< Representation >& boundary_matrix ) { - ReductionAlgorithm reduce; - const index nr_columns = boundary_matrix.get_num_cols(); - dualize( boundary_matrix ); - reduce( boundary_matrix ); - pairs.clear(); - for( index idx = 0; idx < nr_columns; idx++ ) { - if( !boundary_matrix.is_empty( idx ) ) { - index death = nr_columns - 1 - boundary_matrix.get_max_index( idx ); - index birth = nr_columns - 1 - idx; - pairs.append_pair( birth, death ); - } - } - } - - template< typename Representation > - void compute_persistence_pairs( persistence_pairs& pairs, boundary_matrix< Representation >& boundary_matrix ) { - phat::compute_persistence_pairs< twist_reduction >( pairs, boundary_matrix ); - } - - - template< typename Representation > - void compute_persistence_pairs_dualized( persistence_pairs& pairs, boundary_matrix< Representation >& boundary_matrix ) { - compute_persistence_pairs_dualized< twist_reduction >( pairs, boundary_matrix ); - } - -}
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