Stan  2.5.0
probability, sampling & optimization
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
rows_dot_self.hpp
Go to the documentation of this file.
1 #ifndef STAN__MATH__MATRIX__ROWS_DOT_SELF_HPP
2 #define STAN__MATH__MATRIX__ROWS_DOT_SELF_HPP
3 
4 #include <stan/math/matrix/Eigen.hpp>
5 
6 namespace stan {
7  namespace math {
8 
14  template<typename T,int R,int C>
15  inline Eigen::Matrix<T,R,1>
16  rows_dot_self(const Eigen::Matrix<T,R,C>& x) {
17  return x.rowwise().squaredNorm();
18  }
19 
20  }
21 }
22 #endif
Eigen.hpp
stan::math::rows_dot_self
Eigen::Matrix< T, R, 1 > rows_dot_self(const Eigen::Matrix< T, R, C > &x)
Returns the dot product of each row of a matrix with itself.
Definition: rows_dot_self.hpp:16
     [ Stan Home Page ] © 2011–2014, Stan Development Team.