text: #ifndef STAN_MATH_PRIM_SCAL_PROB_CHI_SQUARE_CDF_LOG_HPP
  #define STAN_MATH_PRIM_SCAL_PROB_CHI_SQUARE_CDF_LOG_HPP
  
  #include <stan/math/prim/scal/meta/return_type.hpp>
  #include <stan/math/prim/scal/prob/chi_square_lcdf.hpp>
  
  namespace stan {
  namespace math {
  
  /**
   * @deprecated use <code>chi_square_lcdf</code>
   */
  template <typename T_y, typename T_dof>
  typename return_type<T_y, T_dof>::type chi_square_cdf_log(const T_y& y,
                                                            const T_dof& nu) {
    return chi_square_lcdf<T_y, T_dof>(y, nu);
  }
  
  }  // namespace math
  }  // namespace stan
  #endif
  