diff --git a/libs/geom/include/psemek/geom/vector.hpp b/libs/geom/include/psemek/geom/vector.hpp
index b7ed4d1a..363e2c52 100644
--- a/libs/geom/include/psemek/geom/vector.hpp
+++ b/libs/geom/include/psemek/geom/vector.hpp
@@ -361,6 +361,24 @@ namespace psemek::geom
 		return result;
 	}
 
+	template <typename T, std::size_t N>
+	vector<T, N> pointwise_log(vector<T, N> const & v)
+	{
+		vector<T, N> result;
+		for (std::size_t i = 0; i < N; ++i)
+			result[i] = std::log(v[i]);
+		return result;
+	}
+
+	template <typename T, std::size_t N>
+	vector<T, N> pointwise_exp(vector<T, N> const & v)
+	{
+		vector<T, N> result;
+		for (std::size_t i = 0; i < N; ++i)
+			result[i] = std::exp(v[i]);
+		return result;
+	}
+
 	template <typename T, std::size_t N>
 	vector<T, N> lerp(vector<T, N> const & v0, vector<T, N> const & v1, T const & t)
 	{