Stan Math Library
2.20.0
reverse mode automatic differentiation
stan
math
prim
arr
fun
sum.hpp
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#ifndef STAN_MATH_PRIM_ARR_FUN_SUM_HPP
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#define STAN_MATH_PRIM_ARR_FUN_SUM_HPP
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#include <
stan/math/prim/meta.hpp
>
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#include <cstddef>
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#include <vector>
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#include <numeric>
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namespace
stan
{
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namespace
math {
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template
<
typename
T>
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inline
T
sum
(
const
std::vector<T>& xs) {
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return
std::accumulate(xs.begin(), xs.end(), T{0});
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}
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}
// namespace math
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}
// namespace stan
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#endif
stan::math::sum
fvar< T > sum(const std::vector< fvar< T > > &m)
Return the sum of the entries of the specified standard vector.
Definition:
sum.hpp:20
stan
Definition:
log_sum_exp.hpp:8
meta.hpp
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