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Austin Schuh70cc9552019-01-21 19:46:48 -08001// Ceres Solver - A fast non-linear least squares minimizer
2// Copyright 2018 Google Inc. All rights reserved.
3// http://ceres-solver.org/
4//
5// Redistribution and use in source and binary forms, with or without
6// modification, are permitted provided that the following conditions are met:
7//
8// * Redistributions of source code must retain the above copyright notice,
9// this list of conditions and the following disclaimer.
10// * Redistributions in binary form must reproduce the above copyright notice,
11// this list of conditions and the following disclaimer in the documentation
12// and/or other materials provided with the distribution.
13// * Neither the name of Google Inc. nor the names of its contributors may be
14// used to endorse or promote products derived from this software without
15// specific prior written permission.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27// POSSIBILITY OF SUCH DAMAGE.
28//
29// Author: sameeragarwal@google.com (Sameer Agarwal)
30
31#ifndef CERES_INTERNAL_FLOAT_CXSPARSE_H_
32#define CERES_INTERNAL_FLOAT_CXSPARSE_H_
33
34// This include must come before any #ifndef check on Ceres compile options.
35#include "ceres/internal/port.h"
36
37#if !defined(CERES_NO_CXSPARSE)
38
39#include <memory>
Austin Schuh1d1e6ea2020-12-23 21:56:30 -080040
Austin Schuh70cc9552019-01-21 19:46:48 -080041#include "ceres/sparse_cholesky.h"
42
43namespace ceres {
44namespace internal {
45
46// Fake implementation of a single precision Sparse Cholesky using
47// CXSparse.
48class FloatCXSparseCholesky : public SparseCholesky {
49 public:
Austin Schuh1d1e6ea2020-12-23 21:56:30 -080050 static std::unique_ptr<SparseCholesky> Create(OrderingType ordering_type);
Austin Schuh70cc9552019-01-21 19:46:48 -080051};
52
53} // namespace internal
54} // namespace ceres
55
56#endif // !defined(CERES_NO_CXSPARSE)
57
58#endif // CERES_INTERNAL_FLOAT_CXSPARSE_H_