OCD cosmetics.

diff --git a/mtp_graph.cc b/mtp_graph.cc
index e83c848..7cd7e52 100644 (file)
--- a/mtp_graph.cc
+++ b/mtp_graph.cc
@@ -159,10 +159,10 @@ MTPGraph::MTPGraph(int nb_vertices, int nb_edges,
   _sink = &_vertices[sink];
 
   for(int e = 0; e < nb_edges; e++) {
-    _vertices[vertex_from[e]].add_leaving_edge(_edges + e);
+    _vertices[vertex_from[e]].add_leaving_edge(&_edges[e]);
     _edges[e].occupied = 0;
-    _edges[e].origin_vertex = _vertices + vertex_from[e];
-    _edges[e].terminal_vertex = _vertices + vertex_to[e];
+    _edges[e].origin_vertex = &_vertices[vertex_from[e]];
+    _edges[e].terminal_vertex = &_vertices[vertex_to[e]];
   }
 
   for(int v = 0; v < _nb_vertices; v++) {
@@ -214,7 +214,7 @@ void MTPGraph::compute_dp_ranks() {
   }
 
   for(int k = 0; k < _nb_vertices; k++) {
-    v = _vertices + k;
+    v = &_vertices[k];
     for(e = v->leaving_edge_list_root; e; e = e->next_leaving_edge) {
       tv = int(e->terminal_vertex - _vertices);
       nb_predecessors[tv]++;
@@ -232,7 +232,7 @@ void MTPGraph::compute_dp_ranks() {
   while(nb_without_predecessor > 0) {
     new_nb_without_predecessor = 0;
     for(int l = 0; l < nb_without_predecessor; l++) {
-      v = _vertices + without_predecessor[l];
+      v = &_vertices[without_predecessor[l]];
       v->distance_from_source = rank;
       for(e = v->leaving_edge_list_root; e; e = e->next_leaving_edge) {
         tv = int(e->terminal_vertex - _vertices);
@@ -265,7 +265,7 @@ void MTPGraph::compute_dp_ranks() {
 
 void MTPGraph::print(ostream *os) {
   for(int k = 0; k < _nb_edges; k++) {
-    Edge *e = _edges + k;
+    Edge *e = &_edges[k];
     (*os) << e->origin_vertex - _vertices
           << " -> "
           << e->terminal_vertex - _vertices
@@ -283,7 +283,7 @@ void MTPGraph::print_dot(ostream *os) {
   (*os) << "        " << _source - _vertices << " [peripheries=2];" << endl;
   (*os) << "        " << _sink - _vertices << " [peripheries=2];" << endl;
   for(int k = 0; k < _nb_edges; k++) {
-    Edge *e = _edges + k;
+    Edge *e = &_edges[k];
     (*os) << "        "
           << e->origin_vertex - _vertices
           << " -> "
@@ -301,7 +301,7 @@ void MTPGraph::print_dot(ostream *os) {
 
 void MTPGraph::update_positivized_lengths() {
   for(int k = 0; k < _nb_edges; k++) {
-    Edge *e = _edges + k;
+    Edge *e = &_edges[k];
     e->positivized_length +=
       e->origin_vertex->distance_from_source - e->terminal_vertex->distance_from_source;
   }
@@ -313,7 +313,7 @@ void MTPGraph::force_positivized_lengths() {
   scalar_t max_error = 0.0;
 #endif
   for(int k = 0; k < _nb_edges; k++) {
-    Edge *e = _edges + k;
+    Edge *e = &_edges[k];
 
     if(e->positivized_length < 0) {
 #ifdef VERBOSE
@@ -456,7 +456,7 @@ void MTPGraph::find_best_paths(scalar_t *lengths) {
   // Put back the graph in its original state (i.e. invert edges which
   // have been inverted in the process)
   for(int k = 0; k < _nb_edges; k++) {
-    e = _edges + k;
+    e = &_edges[k];
     if(e->occupied) { e->invert(); }
   }
 }