1 #ifndef STAN_MATH_REV_SCAL_FUN_VALUE_OF_HPP
2 #define STAN_MATH_REV_SCAL_FUN_VALUE_OF_HPP
T value_of(const fvar< T > &v)
Return the value of the specified variable.
Independent (input) and dependent (output) variables for gradients.
const double val_
The value of this variable.
vari * vi_
Pointer to the implementation of this variable.