Stan Math Library
2.20.0
reverse mode automatic differentiation
stan
math
fwd
scal
fun
value_of.hpp
Go to the documentation of this file.
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#ifndef STAN_MATH_FWD_SCAL_FUN_VALUE_OF_HPP
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#define STAN_MATH_FWD_SCAL_FUN_VALUE_OF_HPP
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#include <
stan/math/fwd/meta.hpp
>
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#include <
stan/math/fwd/core.hpp
>
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namespace
stan
{
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namespace
math {
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template
<
typename
T>
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inline
T
value_of
(
const
fvar<T>
& v) {
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return
v.
val_
;
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}
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}
// namespace math
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}
// namespace stan
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#endif
core.hpp
stan
Definition:
log_sum_exp.hpp:8
stan::math::value_of
T value_of(const fvar< T > &v)
Return the value of the specified variable.
Definition:
value_of.hpp:17
stan::math::fvar::val_
T val_
The value of this variable.
Definition:
fvar.hpp:45
meta.hpp
stan::math::fvar
This template class represents scalars used in forward-mode automatic differentiation, which consist of values and directional derivatives of the specified template type.
Definition:
fvar.hpp:41
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