fn_intersect.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_intersect
  16. //! @{
  17. template<typename T1, typename T2>
  18. arma_warn_unused
  19. inline
  20. typename
  21. enable_if2
  22. <
  23. ( is_arma_type<T1>::value && is_arma_type<T2>::value && is_same_type<typename T1::elem_type, typename T2::elem_type>::value ),
  24. const Glue<T1, T2, glue_intersect>
  25. >::result
  26. intersect
  27. (
  28. const T1& A,
  29. const T2& B
  30. )
  31. {
  32. arma_extra_debug_sigprint();
  33. return Glue<T1, T2, glue_intersect>(A, B);
  34. }
  35. template<typename T1, typename T2>
  36. inline
  37. void
  38. intersect
  39. (
  40. Mat<typename T1::elem_type>& C,
  41. uvec& iA,
  42. uvec& iB,
  43. const Base<typename T1::elem_type,T1>& A,
  44. const Base<typename T1::elem_type,T2>& B
  45. )
  46. {
  47. arma_extra_debug_sigprint();
  48. glue_intersect::apply(C, iA, iB, A.get_ref(), B.get_ref(), true);
  49. }
  50. //! @}