fn_shuffle.hpp 1.6 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_shuffle
  16. //! @{
  17. template<typename T1>
  18. arma_warn_unused
  19. arma_inline
  20. typename
  21. enable_if2
  22. <
  23. is_arma_type<T1>::value && resolves_to_vector<T1>::yes,
  24. const Op<T1, op_shuffle_vec>
  25. >::result
  26. shuffle
  27. (
  28. const T1& X
  29. )
  30. {
  31. arma_extra_debug_sigprint();
  32. return Op<T1, op_shuffle_vec>(X);
  33. }
  34. template<typename T1>
  35. arma_warn_unused
  36. arma_inline
  37. typename
  38. enable_if2
  39. <
  40. is_arma_type<T1>::value && resolves_to_vector<T1>::no,
  41. const Op<T1, op_shuffle>
  42. >::result
  43. shuffle
  44. (
  45. const T1& X
  46. )
  47. {
  48. arma_extra_debug_sigprint();
  49. return Op<T1, op_shuffle>(X, 0, 0);
  50. }
  51. template<typename T1>
  52. arma_warn_unused
  53. arma_inline
  54. typename
  55. enable_if2
  56. <
  57. (is_arma_type<T1>::value),
  58. const Op<T1, op_shuffle>
  59. >::result
  60. shuffle
  61. (
  62. const T1& X,
  63. const uword dim
  64. )
  65. {
  66. arma_extra_debug_sigprint();
  67. return Op<T1, op_shuffle>(X, dim, 0);
  68. }
  69. //! @}