Merge pull request #339 from stephenswat/perf/gain_matrix_smoother_fp64

Replace FP64 by FP32 in gain matrix smoother
acts-project · Mar 17, 2023 · 59ffb25 · 59ffb25
2 parents 5b5b6c1 + 4aa6139
commit 59ffb25
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/include/traccc/fitting/kalman_filter/gain_matrix_smoother.hpp b/core/include/traccc/fitting/kalman_filter/gain_matrix_smoother.hpp
@@ -64,7 +64,7 @@ struct gain_matrix_smoother {
         const matrix_type<6, 6>& cur_filtered_cov = cur_filtered.covariance();
 
         // Regularization matrix for numerical stability
-        static constexpr double epsilon = 1e-13;
+        static constexpr scalar epsilon = 1e-13;
         const matrix_type<6, 6> regularization =
             matrix_operator().template identity<e_bound_size, e_bound_size>() *
             epsilon;