fn_median.hpp 1.7 KB

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  1. // Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
  2. // Copyright 2008-2016 National ICT Australia (NICTA)
  3. //
  4. // Licensed under the Apache License, Version 2.0 (the "License");
  5. // you may not use this file except in compliance with the License.
  6. // You may obtain a copy of the License at
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. // ------------------------------------------------------------------------
  15. //! \addtogroup fn_median
  16. //! @{
  17. template<typename T1>
  18. arma_warn_unused
  19. inline
  20. typename enable_if2< is_arma_type<T1>::value && resolves_to_vector<T1>::yes, typename T1::elem_type >::result
  21. median(const T1& X)
  22. {
  23. arma_extra_debug_sigprint();
  24. return op_median::median_vec(X);
  25. }
  26. template<typename T1>
  27. arma_warn_unused
  28. arma_inline
  29. typename enable_if2< is_arma_type<T1>::value && resolves_to_vector<T1>::no, const Op<T1, op_median> >::result
  30. median(const T1& X)
  31. {
  32. arma_extra_debug_sigprint();
  33. return Op<T1, op_median>(X, 0, 0);
  34. }
  35. template<typename T1>
  36. arma_warn_unused
  37. arma_inline
  38. typename enable_if2< is_arma_type<T1>::value, const Op<T1, op_median> >::result
  39. median(const T1& X, const uword dim)
  40. {
  41. arma_extra_debug_sigprint();
  42. return Op<T1, op_median>(X, dim, 0);
  43. }
  44. template<typename T>
  45. arma_warn_unused
  46. arma_inline
  47. typename arma_scalar_only<T>::result
  48. median(const T& x)
  49. {
  50. return x;
  51. }
  52. //! @}