1 // SPDX-License-Identifier: Apache-2.0
2 //
3 // Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
4 // Copyright 2008-2016 National ICT Australia (NICTA)
5 //
6 // Licensed under the Apache License, Version 2.0 (the "License");
7 // you may not use this file except in compliance with the License.
8 // You may obtain a copy of the License at
9 // http://www.apache.org/licenses/LICENSE-2.0
10 //
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
16 // ------------------------------------------------------------------------
17 
18 
19 //! \addtogroup op_diff
20 //! @{
21 
22 
23 
24 class op_diff
25   : public traits_op_default
26   {
27   public:
28 
29   template<typename eT>
30   inline static void apply_noalias(Mat<eT>& out, const Mat<eT>& X, const uword k, const uword dim);
31 
32   template<typename T1>
33   inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_diff>& in);
34   };
35 
36 
37 
38 class op_diff_vec
39   : public traits_op_passthru
40   {
41   public:
42 
43   template<typename T1>
44   inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_diff_vec>& in);
45   };
46 
47 
48 
49 //! @}
50