Stan Math Library  2.9.0
reverse mode automatic differentiation
inv.hpp
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1 #ifndef STAN_MATH_PRIM_SCAL_FUN_INV_HPP
2 #define STAN_MATH_PRIM_SCAL_FUN_INV_HPP
3 
4 #include <boost/math/tools/promotion.hpp>
5 
6 namespace stan {
7  namespace math {
8 
9  template <typename T>
10  inline
11  typename boost::math::tools::promote_args<T>::type
12  inv(const T x) {
13  return 1.0 / x;
14  }
15 
16  }
17 }
18 
19 #endif
fvar< T > inv(const fvar< T > &x)
Definition: inv.hpp:15

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