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## Struct template as_weighted_feature<tag::covariance< VariateType, VariateTag >>

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

## Synopsis

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

    template<typename VariateType, typename VariateTag>
    struct as_weighted_feature<tag::covariance< VariateType, VariateTag >> {
      // types
      typedef tag::weighted_covariance< VariateType, VariateTag > type;
    };