digamma() [7/7]

template<typename T , require_var_matrix_t< T > * = nullptr>

auto stan::math::digamma ( const T &  a )

inline

Return the elementwise derivative of the log gamma function at the given input vector.

Template Parameters

T	a var_value with inner Eigen type

Parameters

[in]

a

vector

Returns

elementwise derivative of log gamma function

Definition at line 34 of file digamma.hpp.