Small fixes

CIFASIS · Nov 13, 2023 · d38f560 · d38f560
1 parent dd244c6
commit d38f560
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diff --git a/sbg/pw_map.cpp b/sbg/pw_map.cpp
@@ -894,6 +894,13 @@ PWMap<Set> normalize(PWMap<Set> pw)
   return res;
 }
 
+template<typename Set>
+std::size_t hash_value(const PWMap<Set> &pw)
+{
+  std::size_t seed = 0;
+  return boost::hash_range(pw.begin(), pw.end());
+}
+
 // Template instantiations -----------------------------------------------------
 
 template std::ostream &operator<<(std::ostream &out, const MapSet<UnordSet> &ms);

diff --git a/sbg/pw_map.hpp b/sbg/pw_map.hpp
@@ -203,6 +203,9 @@ unsigned int nmbrDims(PWMap<Set> pw);
 template<typename Set>
 PWMap<Set> normalize(PWMap<Set> pw);
 
+template<typename Set>
+std::size_t hash_value(const PWMap<Set> &pw);
+
 typedef PWMap<UnordSet> BasePWMap;
 typedef PWMap<OrdSet> CanonPWMap;