diff options
Diffstat (limited to 'boost/accumulators/statistics/weighted_skewness.hpp')
| -rw-r--r-- | boost/accumulators/statistics/weighted_skewness.hpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/boost/accumulators/statistics/weighted_skewness.hpp b/boost/accumulators/statistics/weighted_skewness.hpp index 6ccbc45ca1..a3ac3876f5 100644 --- a/boost/accumulators/statistics/weighted_skewness.hpp +++ b/boost/accumulators/statistics/weighted_skewness.hpp @@ -51,14 +51,14 @@ namespace impl { typedef typename numeric::functional::multiplies<Sample, Weight>::result_type weighted_sample; // for boost::result_of - typedef typename numeric::functional::average<weighted_sample, weighted_sample>::result_type result_type; + typedef typename numeric::functional::fdiv<weighted_sample, weighted_sample>::result_type result_type; weighted_skewness_impl(dont_care) {} template<typename Args> result_type result(Args const &args) const { - return numeric::average( + return numeric::fdiv( accumulators::weighted_moment<3>(args) - 3. * accumulators::weighted_moment<2>(args) * weighted_mean(args) + 2. * weighted_mean(args) * weighted_mean(args) * weighted_mean(args) |