sum() [2/7]

template<typename T , require_eigen_vt< is_fvar, T > * = nullptr>

value_type_t< T > stan::math::sum ( const T &  m )

inline

Return the sum of the entries of the specified matrix.

Returns the sum of the coefficients of the specified Eigen Matrix, Array or expression of complex type.

Returns the sum of the coefficients of the specified Eigen Matrix, Array or expression.

Calculates sum of given kernel generator expression.

Template Parameters

T	type of the matrix

Parameters

m

Matrix.

Returns

Sum of matrix entries.

Template Parameters

T	type of the expression

Parameters

m	expression to sum

Returns

sum of given expression

Template Parameters

T	Type of argument

Parameters

m

argument

Returns

Sum of coefficients of argument.

Definition at line 45 of file sum.hpp.