Stan Math Library
2.14.0
reverse mode automatic differentiation
stan
math
fwd
scal
fun
round.hpp
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#ifndef STAN_MATH_FWD_SCAL_FUN_ROUND_HPP
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#define STAN_MATH_FWD_SCAL_FUN_ROUND_HPP
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#include <
stan/math/fwd/core.hpp
>
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#include <
stan/math/prim/scal/fun/is_nan.hpp
>
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#include <
stan/math/prim/scal/fun/round.hpp
>
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#include <limits>
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namespace
stan
{
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namespace
math {
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template
<
typename
T>
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inline
fvar<T>
round
(
const
fvar<T>
& x) {
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return
fvar<T>
(
round
(x.
val_
),
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is_nan
(x.
val_
)
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? std::numeric_limits<double>::quiet_NaN()
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: 0.0);
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}
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}
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}
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#endif
core.hpp
is_nan.hpp
stan
Definition:
log_sum_exp.hpp:8
stan::math::round
fvar< T > round(const fvar< T > &x)
Return the closest integer to the specified argument, with halfway cases rounded away from zero...
Definition:
round.hpp:23
stan::math::fvar::val_
T val_
Definition:
fvar.hpp:15
round.hpp
stan::math::is_nan
int is_nan(const fvar< T > &x)
Returns 1 if the input's value is NaN and 0 otherwise.
Definition:
is_nan.hpp:21
stan::math::fvar
Definition:
fvar.hpp:14
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