check_std_vector_index.hpp

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#ifndef STAN_MATH_PRIM_ERR_CHECK_STD_VECTOR_INDEX_HPP
#define STAN_MATH_PRIM_ERR_CHECK_STD_VECTOR_INDEX_HPP
 
#include <stan/math/prim/meta.hpp>
#include <stan/math/prim/err/out_of_range.hpp>
 
#include <sstream>
#include <string>
#include <vector>
 
namespace stan {
namespace math {
 
template <typename T>
inline void check_std_vector_index(const char* function, const char* name,
                                   const std::vector<T>& y, int i) {
  STAN_NO_RANGE_CHECKS_RETURN;
  if (!(i >= static_cast<int>(stan::error_index::value)
        && i < static_cast<int>(y.size() + stan::error_index::value))) {
    [&]() STAN_COLD_PATH {
      std::stringstream msg;
      msg << " for " << name;
      std::string msg_str(msg.str());
      out_of_range(function, y.size(), i, msg_str.c_str());
    }();
  }
}
 
}  // namespace math
}  // namespace stan
#endif