log10.hpp

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#ifndef STAN_MATH_FWD_FUN_LOG10_HPP
#define STAN_MATH_FWD_FUN_LOG10_HPP
 
#include <stan/math/fwd/meta.hpp>
#include <stan/math/fwd/core.hpp>
#include <stan/math/fwd/fun/log.hpp>
#include <stan/math/prim/fun/constants.hpp>
#include <stan/math/prim/fun/log10.hpp>
#include <cmath>
#include <complex>
 
namespace stan {
namespace math {
 
template <typename T>
inline fvar<T> log10(const fvar<T>& x) {
  if (x.val_ < 0.0) {
    return fvar<T>(NOT_A_NUMBER, NOT_A_NUMBER);
  } else {
    return fvar<T>(log10(x.val_), x.d_ / (x.val_ * LOG_TEN));
  }
}
 
template <typename T>
inline std::complex<fvar<T>> log10(const std::complex<fvar<T>>& z) {
  return internal::complex_log10(z);
}
 
}  // namespace math
}  // namespace stan
#endif