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value_of.hpp
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1 #ifndef STAN_MATH_REV_SCAL_FUN_VALUE_OF_HPP
2 #define STAN_MATH_REV_SCAL_FUN_VALUE_OF_HPP
3
4 #include <stan/math/rev/core.hpp>
5
6 namespace stan {
7 namespace math {
8
22 inline double value_of(const var& v) {
23 return v.vi_->val_;
24 }
25
26 }
27 }
28 #endif
core.hpp
stan::math::value_of
T value_of(const fvar< T > &v)
Return the value of the specified variable.
Definition: value_of.hpp:16
stan::math::var
Independent (input) and dependent (output) variables for gradients.
Definition: var.hpp:32
stan::math::vari::val_
const double val_
The value of this variable.
Definition: vari.hpp:36
stan::math::var::vi_
vari * vi_
Pointer to the implementation of this variable.
Definition: var.hpp:44

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