Stan Math Library  2.20.0
reverse mode automatic differentiation
ceil.hpp
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1 #ifndef STAN_MATH_FWD_SCAL_FUN_CEIL_HPP
2 #define STAN_MATH_FWD_SCAL_FUN_CEIL_HPP
3 
4 #include <stan/math/fwd/meta.hpp>
5 #include <stan/math/fwd/core.hpp>
6 #include <cmath>
7 
8 namespace stan {
9 namespace math {
10 
11 template <typename T>
12 inline fvar<T> ceil(const fvar<T>& x) {
13  using std::ceil;
14  return fvar<T>(ceil(x.val_), 0);
15 }
16 
17 } // namespace math
18 } // namespace stan
19 #endif
T val_
The value of this variable.
Definition: fvar.hpp:45
var ceil(const var &a)
Return the ceiling of the specified variable (cmath).
Definition: ceil.hpp:58
fvar< T > ceil(const fvar< T > &x)
Definition: ceil.hpp:12
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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