From 3aee2fd43e3059a699af2b63c6f2395e5a55e515 Mon Sep 17 00:00:00 2001
From: KatolaZ <katolaz@freaknet.org>
Date: Wed, 27 Sep 2017 15:06:31 +0100
Subject: First commit on github -- NetBunch 1.0

---
 src/cnm/cnm_bst_pq.h | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 src/cnm/cnm_bst_pq.h

(limited to 'src/cnm/cnm_bst_pq.h')

diff --git a/src/cnm/cnm_bst_pq.h b/src/cnm/cnm_bst_pq.h
new file mode 100644
index 0000000..f49687a
--- /dev/null
+++ b/src/cnm/cnm_bst_pq.h
@@ -0,0 +1,105 @@
+/**
+ *  This program is free software: you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License as
+ *  published by the Free Software Foundation, either version 3 of the
+ *  License, or (at your option) any later version.
+ *
+ *  This program 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
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see
+ *  <http://www.gnu.org/licenses/>.
+ *
+ *  (c) Vincenzo Nicosia 2009-2017 -- <v.nicosia@qmul.ac.uk>
+ * 
+ *  This file is part of NetBunch, a package for complex network
+ *  analysis and modelling. For more information please visit:
+ *
+ *             http://www.complex-networks.net/
+ *
+ *  If you use this software, please add a reference to 
+ *
+ *               V. Latora, V. Nicosia, G. Russo             
+ *   "Complex Networks: Principles, Methods and Applications"
+ *              Cambridge University Press (2017) 
+ *                ISBN: 9781107103184
+ *
+ ***********************************************************************
+ *
+ *  Functions used to manage the special BST-augmented priority queue
+ *  used in the Clauset-Newman-Moore greedy modularity optimisation
+ *  algorithm.
+ *
+ */
+
+#ifndef __CNM_BST_PQ_H__
+#define __CNM_BST_PQ_H__
+
+#include "bst_pq.h"
+
+/**
+ *
+ * Specific functions needed for the management of the BST_PQ used in
+ * the implementation of CNM
+ *
+ * (c) Vincenzo Nicosia (KatolaZ) -- 2016
+ */
+
+/* data structure for the id, to be used by the BST */
+typedef struct{
+  int neigh; /* This is the label of a neighbour */
+} struct_neigh_t;
+
+
+/* data structure for the key, to be used by the PQ */
+typedef struct{
+  double deltaQ; /* This is the variation in modularity associated to
+                    the join with neighbour contained in info */
+} struct_key_t;
+
+
+/* Prototypes for BST-related functions */
+
+void* cnm_bst_alloc();
+
+void cnm_bst_dealloc(void*);
+
+//void cnm_bst_copy(unsigned int src, unsigned int dst);
+
+int cnm_bst_compare(unsigned int, unsigned int );
+
+void cnm_bst_print(unsigned int, void*);
+
+
+/* Prototypes for PQ-related functions */
+
+int cnm_pq_compare(double e1, double e2); 
+
+void* cnm_pq_alloc_vector(unsigned int N); 
+
+void cnm_pq_dealloc_vector(void *v); 
+
+void* cnm_pq_alloc_key(void); 
+
+void cnm_pq_copy_key(void *src, void *dst); 
+
+void cnm_pq_print_elem(void *e); 
+
+double cnm_pq_get_key(void *e);
+
+void cnm_pq_set_key(void *e, double k); 
+
+int cnm_pq_compare_to_key(void *e, double key); 
+
+unsigned int cnm_get_id(node_t *);
+
+double cnm_get_Q(node_t *);
+
+
+
+
+#endif /*__CNM_BST_PQ_H__*/
+
-- 
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