summaryrefslogtreecommitdiff
path: root/boost/accumulators/statistics/kurtosis.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'boost/accumulators/statistics/kurtosis.hpp')
-rw-r--r--boost/accumulators/statistics/kurtosis.hpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/boost/accumulators/statistics/kurtosis.hpp b/boost/accumulators/statistics/kurtosis.hpp
index 4c5c23d5d7..76c93d3850 100644
--- a/boost/accumulators/statistics/kurtosis.hpp
+++ b/boost/accumulators/statistics/kurtosis.hpp
@@ -47,14 +47,14 @@ namespace impl
: accumulator_base
{
// for boost::result_of
- typedef typename numeric::functional::average<Sample, Sample>::result_type result_type;
+ typedef typename numeric::functional::fdiv<Sample, Sample>::result_type result_type;
kurtosis_impl(dont_care) {}
template<typename Args>
result_type result(Args const &args) const
{
- return numeric::average(
+ return numeric::fdiv(
accumulators::moment<4>(args)
- 4. * accumulators::moment<3>(args) * mean(args)
+ 6. * accumulators::moment<2>(args) * mean(args) * mean(args)