Vehicle-cpp/zjw/ceres-solver-master/internal/ceres/float_suitesparse.h

// Ceres Solver - A fast non-linear least squares minimizer
// Copyright 2023 Google Inc. All rights reserved.
// http://ceres-solver.org/
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// Author: sameeragarwal@google.com (Sameer Agarwal)

#ifndef CERES_INTERNAL_FLOAT_SUITESPARSE_H_
#define CERES_INTERNAL_FLOAT_SUITESPARSE_H_

// This include must come before any #ifndef check on Ceres compile options.
// clang-format off
#include "ceres/internal/config.h"
// clang-format on

#include <memory>

#include "ceres/internal/export.h"
#include "ceres/sparse_cholesky.h"

#if !defined(CERES_NO_SUITESPARSE)

namespace ceres::internal {

// Fake implementation of a single precision Sparse Cholesky using
// SuiteSparse.
class CERES_NO_EXPORT FloatSuiteSparseCholesky : public SparseCholesky {
 public:
  static std::unique_ptr<SparseCholesky> Create(OrderingType ordering_type);
};

}  // namespace ceres::internal

#endif  // !defined(CERES_NO_SUITESPARSE)

#endif  // CERES_INTERNAL_FLOAT_SUITESPARSE_H_