From c817c81d9d79fe77b0729216b7db5a7eab56a23c Mon Sep 17 00:00:00 2001
From: "ulrich.bauer@gmail.com"
 <ulrich.bauer@gmail.com@8e3bb3c2-eed4-f18f-5264-0b6c94e6926d>
Date: Thu, 28 Feb 2013 19:31:04 +0000
Subject: initial checkin

git-svn-id: https://phat.googlecode.com/svn/trunk@2 8e3bb3c2-eed4-f18f-5264-0b6c94e6926d
---
 include/phat/representations/vector_vector.h | 90 ++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 include/phat/representations/vector_vector.h

(limited to 'include/phat/representations/vector_vector.h')

diff --git a/include/phat/representations/vector_vector.h b/include/phat/representations/vector_vector.h
new file mode 100644
index 0000000..c313c20
--- /dev/null
+++ b/include/phat/representations/vector_vector.h
@@ -0,0 +1,90 @@
+/*  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>
+
+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;
+            target_col.clear();
+            std::set_symmetric_difference( temp_col.begin(), temp_col.end(),
+                                           source_col.begin(), source_col.end(),
+                                           std::back_inserter( target_col ) );
+        }
+    };
+}
-- 
cgit v1.2.3