Stan Math Library  2.20.0
reverse mode automatic differentiation
apply_scalar_unary.hpp
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1 #ifndef STAN_MATH_REV_MAT_VECTORIZE_APPLY_SCALAR_UNARY_HPP
2 #define STAN_MATH_REV_MAT_VECTORIZE_APPLY_SCALAR_UNARY_HPP
3 
6 
7 namespace stan {
8 namespace math {
9 
18 template <typename F>
19 struct apply_scalar_unary<F, var> {
23  typedef var return_t;
24 
31  static inline return_t apply(const var& x) { return F::fun(x); }
32 };
33 
34 } // namespace math
35 } // namespace stan
36 #endif
var return_t
Function return type, which is var.
Independent (input) and dependent (output) variables for gradients.
Definition: var.hpp:33
Base template class for vectorization of unary scalar functions defined by a template class F to a sc...
static return_t apply(const var &x)
Apply the function specified by F to the specified argument.

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