1 #ifndef STAN_MATH_PRIM_SCAL_FUN_ROUND_HPP 2 #define STAN_MATH_PRIM_SCAL_FUN_ROUND_HPP 6 #include <boost/math/special_functions/round.hpp> 21 return std::numeric_limits<double>::quiet_NaN();
33 return round(static_cast<double>(x));
fvar< T > round(const fvar< T > &x)
Return the closest integer to the specified argument, with halfway cases rounded away from zero...
var round(const var &a)
Returns the rounded form of the specified variable (C99).
boost::math::policies::policy< boost::math::policies::overflow_error< boost::math::policies::errno_on_error >, boost::math::policies::pole_error< boost::math::policies::errno_on_error > > boost_policy_t
Boost policy that overrides the defaults to match the built-in C++ standard library functions...
int is_nan(const fvar< T > &x)
Returns 1 if the input's value is NaN and 0 otherwise.