1 /* Copyright 2019 The TensorFlow Authors. All Rights Reserved.
2 
3 Licensed under the Apache License, Version 2.0 (the "License");
4 you may not use this file except in compliance with the License.
5 You may obtain a copy of the License at
6 
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 
16 #ifndef TENSORFLOW_COMPILER_XLA_CLIENT_LIB_TRIDIAGONAL_H_
17 #define TENSORFLOW_COMPILER_XLA_CLIENT_LIB_TRIDIAGONAL_H_
18 
19 #include "tensorflow/compiler/xla/client/xla_builder.h"
20 #include "tensorflow/compiler/xla/xla_data.pb.h"
21 
22 namespace xla {
23 namespace tridiagonal {
24 
25 StatusOr<XlaOp> ThomasSolver(XlaOp lower_diagonal, XlaOp main_diagonal,
26                              XlaOp upper_diagonal, XlaOp rhs);
27 
28 StatusOr<XlaOp> ThomasSolver(XlaOp diagonals, XlaOp rhs);
29 
30 }  // namespace tridiagonal
31 }  // namespace xla
32 
33 #endif  // TENSORFLOW_COMPILER_XLA_CLIENT_LIB_TRIDIAGONAL_H_
34