1 #ifndef STAN_MATH_PRIM_MAT_FUN_MEAN_HPP
2 #define STAN_MATH_PRIM_MAT_FUN_MEAN_HPP
6 #include <boost/math/tools/promotion.hpp>
22 typename boost::math::tools::promote_args<T>::type
23 mean(
const std::vector<T>& v) {
26 for (
size_t i = 1; i < v.size(); ++i)
28 return sum / v.size();
37 template <
typename T,
int R,
int C>
39 typename boost::math::tools::promote_args<T>::type
40 mean(
const Eigen::Matrix<T, R, C>& m) {
fvar< T > sum(const std::vector< fvar< T > > &m)
Return the sum of the entries of the specified standard vector.
bool check_nonzero_size(const char *function, const char *name, const T_y &y)
Return true if the specified matrix/vector is of non-zero size.
boost::math::tools::promote_args< T >::type mean(const std::vector< T > &v)
Returns the sample mean (i.e., average) of the coefficients in the specified standard vector...