norm2() [3/3]

template<typename T , require_eigen_vector_vt< is_var, T > * = nullptr>

var stan::math::norm2 ( const T &  v )

inline

Returns the L2 norm of a vector of var.

Returns the L2 norm of a var_value<Vector>.

Template Parameters

T	type of the vector (must have one compile-time dimension equal to 1)

Parameters

[in]

v

Vector.

Returns

L2 norm of v.

Template Parameters

A	var_value<> whose inner type has one compile-time row or column.

Parameters

[in]

v

Vector.

Returns

L2 norm of v.

Definition at line 22 of file norm2.hpp.