Stan Math Library  2.11.0
reverse mode automatic differentiation
exp2.hpp
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1 #ifndef STAN_MATH_PRIM_SCAL_FUN_EXP2_HPP
2 #define STAN_MATH_PRIM_SCAL_FUN_EXP2_HPP
3 
4 #include <boost/math/tools/promotion.hpp>
5 #include <cmath>
6 
7 namespace stan {
8  namespace math {
9 
21  template <typename T>
22  inline typename boost::math::tools::promote_args<T>::type
23  exp2(const T y) {
24  using std::pow;
25  return pow(2.0, y);
26  }
27 
28  }
29 }
30 #endif
fvar< T > exp2(const fvar< T > &x)
Definition: exp2.hpp:14
fvar< T > pow(const fvar< T > &x1, const fvar< T > &x2)
Definition: pow.hpp:18

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