math/rev_2fun_2is__nan_8hpp_source.html

#ifndef STAN_MATH_REV_FUN_IS_NAN_HPP

#define STAN_MATH_REV_FUN_IS_NAN_HPP


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

#include <stan/math/rev/core.hpp>

#include <stan/math/prim/fun/is_nan.hpp>


namespace stan {

namespace math {


inline bool is_nan(const var& v) { return is_nan(v.val()); }


}  // namespace math

}  // namespace stan

#endif

stan::math::var_value< double >

stan::math::is_nan
bool is_nan(T &&x)
Returns 1 if the input's value is NaN and 0 otherwise.
Definition is_nan.hpp:22

stan
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
Definition unit_vector_constrain.hpp:15

is_nan.hpp

core.hpp

meta.hpp