Stan Math Library  2.20.0
reverse mode automatic differentiation
stan_print.hpp
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1 #ifndef STAN_MATH_REV_MAT_FUN_STAN_PRINT_HPP
2 #define STAN_MATH_REV_MAT_FUN_STAN_PRINT_HPP
3 
4 #include <stan/math/rev/meta.hpp>
5 #include <stan/math/rev/core.hpp>
6 #include <ostream>
7 
8 namespace stan {
9 namespace math {
10 
11 inline void stan_print(std::ostream* o, const var& x) { *o << x.val(); }
12 
13 } // namespace math
14 } // namespace stan
15 #endif
Independent (input) and dependent (output) variables for gradients.
Definition: var.hpp:33
void stan_print(std::ostream *o, const T &x)
Definition: stan_print.hpp:12
double val() const
Return the value of this variable.
Definition: var.hpp:294

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