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Stan Math Library
2.14.0
reverse mode automatic differentiation
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#include <stan/math/fwd/core.hpp>
#include <stan/math/fwd/scal/fun/floor.hpp>
#include <stan/math/fwd/scal/fun/sin.hpp>
#include <stan/math/prim/scal/fun/trigamma.hpp>
Go to the source code of this file.
Namespaces | |
stan | |
stan::math | |
Matrices and templated mathematical functions. | |
Functions | |
template<typename T > | |
fvar< T > | stan::math::trigamma (const fvar< T > &u) |
Return the value of the trigamma function at the specified argument (i.e., the second derivative of the log Gamma function at the specified argument). More... | |