undiGraph_inl.h

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 *       - Christophe GONZALES(_at_AMU)                                     *
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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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#pragma once
 

 
// to ease parser
#include <agrum/base/graphs/undiGraph.h>
 
namespace gum {
 
  INLINE void UndiGraph::addEdge(const NodeId first, const NodeId second) {
    if (!exists(first)) { GUM_ERROR(InvalidNode, "Node (" << first << ") does not exist.") }
 
    if (!exists(second)) { GUM_ERROR(InvalidNode, "Node (" << second << ") does not exist.") }
 
    EdgeGraphPart::addEdge(second, first);
  }
 
  INLINE void UndiGraph::clear() {
    EdgeGraphPart::clearEdges();
    NodeGraphPart::clearNodes();
  }
 
  INLINE UndiGraph& UndiGraph::operator=(const UndiGraph& g) {
    if (this != &g) {
      UndiGraph::clear();
      NodeGraphPart::operator=(g);
      EdgeGraphPart::operator=(g);
    }
 
    return *this;
  }
 
  INLINE void UndiGraph::eraseNode(const NodeId id) {
    // warning: to remove the edges adjacent to id, use the unvirtualized
    // versions
    // of edge removals
    EdgeGraphPart::unvirtualizedEraseNeighbours(id);
    NodeGraphPart::eraseNode(id);
  }
 
  INLINE bool UndiGraph::operator==(const UndiGraph& p) const {
    return EdgeGraphPart::operator==(p) && NodeGraphPart::operator==(p);
  }
 
  INLINE bool UndiGraph::operator!=(const UndiGraph& p) const { return !operator==(p); }
 
} /* namespace gum */