cosh.hpp

Go to the documentation of this file.

#ifndef STAN_MATH_FWD_FUN_COSH_HPP
#define STAN_MATH_FWD_FUN_COSH_HPP
 
#include <stan/math/fwd/meta.hpp>
#include <stan/math/fwd/core.hpp>
#include <stan/math/fwd/fun/exp.hpp>
#include <stan/math/fwd/fun/sinh.hpp>
#include <stan/math/prim/fun/cosh.hpp>
#include <cmath>
#include <complex>
 
namespace stan {
namespace math {
 
template <typename T>
inline fvar<T> cosh(const fvar<T>& x) {
  return fvar<T>(cosh(x.val_), x.d_ * sinh(x.val_));
}
 
template <typename T>
inline std::complex<fvar<T>> cosh(const std::complex<fvar<T>>& z) {
  return stan::math::internal::complex_cosh(z);
}
 
}  // namespace math
}  // namespace stan
#endif