Stan Math Library  2.20.0
reverse mode automatic differentiation
digamma.hpp
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1 #ifndef STAN_MATH_PRIM_SCAL_FUN_DIGAMMA_HPP
2 #define STAN_MATH_PRIM_SCAL_FUN_DIGAMMA_HPP
3 
6 #include <boost/math/special_functions/digamma.hpp>
7 
8 namespace stan {
9 namespace math {
10 
46 inline double digamma(double x) {
48 }
49 
50 } // namespace math
51 } // namespace stan
52 #endif
var digamma(const var &a)
Definition: digamma.hpp:20
boost::math::policies::policy< boost::math::policies::overflow_error< boost::math::policies::errno_on_error >, boost::math::policies::pole_error< boost::math::policies::errno_on_error > > boost_policy_t
Boost policy that overrides the defaults to match the built-in C++ standard library functions...
fvar< T > digamma(const fvar< T > &x)
Return the derivative of the log gamma function at the specified argument.
Definition: digamma.hpp:23

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