Function wvector_mean (o2scl) ============================= :ref:`O2scl ` : :ref:`Function List` .. doxygenfunction:: o2scl::wvector_mean(size_t n, const vec_t &data, const vec2_t &weights) .. doxygenfunction:: o2scl::wvector_mean(const vec_t &data, const vec2_t &weights)