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-rw-r--r--boost/accumulators/statistics/pot_quantile.hpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/boost/accumulators/statistics/pot_quantile.hpp b/boost/accumulators/statistics/pot_quantile.hpp
index 470bdbace3..ecd49f2cb2 100644
--- a/boost/accumulators/statistics/pot_quantile.hpp
+++ b/boost/accumulators/statistics/pot_quantile.hpp
@@ -80,6 +80,13 @@ namespace impl
, -xi_hat
) - 1.));
}
+
+ // make this accumulator serializeable
+ template<class Archive>
+ void serialize(Archive & ar, const unsigned int file_version)
+ {
+ ar & sign_;
+ }
private:
short sign_; // if the fit parameters from the mirrored left tail extreme values are used, mirror back the result