math/logb_8hpp_source.html

#ifndef STAN_MATH_PRIM_FUN_LOGB_HPP

#define STAN_MATH_PRIM_FUN_LOGB_HPP


#include <stan/math/prim/meta.hpp>

#include <cmath>


namespace stan {

namespace math {


template <typename T, typename = require_autodiff_t<T>>

double logb(const T& x) {

  return std::logb(value_of_rec(x));

}


}  // namespace math

}  // namespace stan


#endif

stan::math::value_of_rec
double value_of_rec(const fvar< T > &v)
Return the value of the specified variable.
Definition value_of_rec.hpp:20

stan::math::logb
double logb(const T &x)
Returns the value of the unbiased radix-independent exponent from the floating-point argument.
Definition logb.hpp:24

stan
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
Definition fvar.hpp:9

meta.hpp