Update beluga/include/beluga/algorithm/spatial_hash.hpp

Co-authored-by: Nahuel Espinosa <[email protected]>
Signed-off-by: Gerardo Puga <[email protected]>

beluga/include/beluga/algorithm/spatial_hash.hpp

@@ -51,11 +51,12 @@ constexpr std::size_t floor_and_fibo_hash(double value) {
   // spread number information all through the 64 bits using the fibonacci hash
   const auto div_hashed_value = kFib64 * unsigned_value;
   // rotate bits to avoid aliasing between different values of I
-  const auto left_hash = (div_hashed_value << N * I);
   if constexpr (N * I != 0) {
-    return left_hash | (div_hashed_value >> (64 - N * I));
+    const auto left_hash = (div_hashed_value << N * I);
+    const auto right_hash = (div_hashed_value >> (64 - N * I));
+    return left_hash | right_hash;
   } else {
-    return left_hash;
+    return div_hashed_value;
   }
 }