Stan Math Library
2.20.0
reverse mode automatic differentiation
stan
math
prim
mat
fun
columns_dot_self.hpp
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#ifndef STAN_MATH_PRIM_MAT_FUN_COLUMNS_DOT_SELF_HPP
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#define STAN_MATH_PRIM_MAT_FUN_COLUMNS_DOT_SELF_HPP
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#include <
stan/math/prim/mat/fun/Eigen.hpp
>
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namespace
stan
{
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namespace
math {
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template
<
typename
T,
int
R,
int
C>
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inline
Eigen::Matrix<T, 1, C>
columns_dot_self
(
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const
Eigen::Matrix<T, R, C>& x) {
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return
x.colwise().squaredNorm();
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}
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}
// namespace math
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}
// namespace stan
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#endif
stan
Definition:
log_sum_exp.hpp:8
Eigen.hpp
stan::math::columns_dot_self
Eigen::Matrix< fvar< T >, 1, C > columns_dot_self(const Eigen::Matrix< fvar< T >, R, C > &x)
Definition:
columns_dot_self.hpp:12
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