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Stan Math Library
2.15.0
reverse mode automatic differentiation
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Structure to wrap trigamma() so it can be vectorized. More...
#include <trigamma.hpp>
Static Public Member Functions | |
template<typename T > | |
static T | fun (const T &x) |
Return the approximate value of the Phi() function applied to the argument. More... | |
Structure to wrap trigamma() so it can be vectorized.
Definition at line 13 of file trigamma.hpp.
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inlinestatic |
Return the approximate value of the Phi() function applied to the argument.
T | argument type |
x | argument |
Definition at line 23 of file trigamma.hpp.