float_suitesparse.h 2.4 KB

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  1. // Ceres Solver - A fast non-linear least squares minimizer
  2. // Copyright 2023 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. #ifndef CERES_INTERNAL_FLOAT_SUITESPARSE_H_
  31. #define CERES_INTERNAL_FLOAT_SUITESPARSE_H_
  32. // This include must come before any #ifndef check on Ceres compile options.
  33. // clang-format off
  34. #include "ceres/internal/config.h"
  35. // clang-format on
  36. #include <memory>
  37. #include "ceres/internal/export.h"
  38. #include "ceres/sparse_cholesky.h"
  39. #if !defined(CERES_NO_SUITESPARSE)
  40. namespace ceres::internal {
  41. // Fake implementation of a single precision Sparse Cholesky using
  42. // SuiteSparse.
  43. class CERES_NO_EXPORT FloatSuiteSparseCholesky : public SparseCholesky {
  44. public:
  45. static std::unique_ptr<SparseCholesky> Create(OrderingType ordering_type);
  46. };
  47. } // namespace ceres::internal
  48. #endif // !defined(CERES_NO_SUITESPARSE)
  49. #endif // CERES_INTERNAL_FLOAT_SUITESPARSE_H_