Struct template feature_of<tag::covariance< VariateType, VariateTag >>

boost::accumulators::feature_of<tag::covariance< VariateType, VariateTag >>

Synopsis

// In header: <boost/accumulators/statistics/covariance.hpp>

template<typename VariateType, typename VariateTag> 
struct feature_of<tag::covariance< VariateType, VariateTag >> :
  public boost::accumulators::feature_of< tag::abstract_covariance >
{
};