Stan Math Library
2.15.0
reverse mode automatic differentiation
stan
math
fwd
scal
fun
trigamma.hpp
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#ifndef STAN_MATH_FWD_SCAL_FUN_TRIGAMMA_HPP
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#define STAN_MATH_FWD_SCAL_FUN_TRIGAMMA_HPP
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#include <
stan/math/fwd/core.hpp
>
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#include <
stan/math/fwd/scal/fun/floor.hpp
>
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#include <
stan/math/fwd/scal/fun/sin.hpp
>
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#include <
stan/math/prim/scal/fun/trigamma.hpp
>
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namespace
stan
{
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namespace
math {
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template
<
typename
T>
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inline
fvar<T>
trigamma
(
const
fvar<T>
& u) {
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return
trigamma_impl
(u);
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}
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}
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}
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#endif
core.hpp
stan::math::trigamma_impl
T trigamma_impl(const T &x)
Return the trigamma function applied to the argument.
Definition:
trigamma.hpp:30
stan
Definition:
log_sum_exp.hpp:8
stan::math::trigamma
fvar< T > trigamma(const fvar< T > &u)
Return the value of the trigamma function at the specified argument (i.e., the second derivative of t...
Definition:
trigamma.hpp:21
sin.hpp
floor.hpp
trigamma.hpp
stan::math::fvar
Definition:
fvar.hpp:14
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