prob_free.hpp

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#ifndef STAN_MATH_PRIM_CONSTRAINT_PROB_FREE_HPP
#define STAN_MATH_PRIM_CONSTRAINT_PROB_FREE_HPP
 
#include <stan/math/prim/meta.hpp>
#include <stan/math/prim/err.hpp>
#include <stan/math/prim/fun/logit.hpp>
 
namespace stan {
namespace math {
 
template <typename T>
inline auto prob_free(T&& y) {
  auto&& y_ref = to_ref(std::forward<T>(y));
  check_bounded<plain_type_t<T>, double, double>(
      "prob_free", "Probability variable", y_ref, 0, 1);
  return logit(std::forward<decltype(y_ref)>(y_ref));
}
 
}  // namespace math
}  // namespace stan
#endif