Stan Math Library  2.20.0
reverse mode automatic differentiation
trunc.hpp
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1 #ifndef STAN_MATH_FWD_SCAL_FUN_TRUNC_HPP
2 #define STAN_MATH_FWD_SCAL_FUN_TRUNC_HPP
3 
4 #include <stan/math/fwd/meta.hpp>
5 #include <stan/math/fwd/core.hpp>
7 
8 namespace stan {
9 namespace math {
10 
19 template <typename T>
20 inline fvar<T> trunc(const fvar<T>& x) {
21  return fvar<T>(trunc(x.val_), 0);
22 }
23 
24 } // namespace math
25 } // namespace stan
26 #endif
fvar< T > trunc(const fvar< T > &x)
Return the nearest integral value that is not larger in magnitude than the specified argument...
Definition: trunc.hpp:20
T val_
The value of this variable.
Definition: fvar.hpp:45
This template class represents scalars used in forward-mode automatic differentiation, which consist of values and directional derivatives of the specified template type.
Definition: fvar.hpp:41

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