math/check__nonzero__size_8hpp_source.html

#ifndef STAN_MATH_PRIM_ERR_CHECK_NONZERO_SIZE_HPP

#define STAN_MATH_PRIM_ERR_CHECK_NONZERO_SIZE_HPP


#include <stan/math/prim/meta.hpp>

#include <stan/math/prim/err/invalid_argument.hpp>


namespace stan {

namespace math {


template <typename T_y>

inline void check_nonzero_size(const char* function, const char* name,

                               const T_y& y) {

  if (y.size() == 0) {

    [&]() STAN_COLD_PATH {

      invalid_argument(function, name, 0, "has size ",

                       ", but must have a non-zero size");

    }();

  }

}


}  // namespace math

}  // namespace stan

#endif

STAN_COLD_PATH
#define STAN_COLD_PATH
Definition compiler_attributes.hpp:25

invalid_argument.hpp

stan::math::invalid_argument
void invalid_argument(const char *function, const char *name, const T &y, const char *msg1, const char *msg2)
Throw an invalid_argument exception with a consistently formatted message.
Definition invalid_argument.hpp:27

stan::math::check_nonzero_size
void check_nonzero_size(const char *function, const char *name, const T_y &y)
Check if the specified matrix/vector is of non-zero size.
Definition check_nonzero_size.hpp:22

stan
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
Definition unit_vector_constrain.hpp:15

meta.hpp