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// Copyright (C) 2016-2025 Yixuan Qiu <yixuan.qiu@cos.name>
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
#ifndef SPECTRA_COMP_INFO_H
#define SPECTRA_COMP_INFO_H
namespace Spectra {
///
/// \ingroup Enumerations
///
/// The enumeration to report the status of computation.
///
enum class CompInfo
{
Successful, ///< Computation was successful.
NotComputed, ///< Used in eigen solvers, indicating that computation
///< has not been conducted. Users should call
///< the `compute()` member function of solvers.
NotConverging, ///< Used in eigen solvers, indicating that some eigenvalues
///< did not converge. The `compute()`
///< function returns the number of converged eigenvalues.
NumericalIssue ///< Used in various matrix factorization classes, for example in
///< Cholesky decomposition it indicates that the
///< matrix is not positive definite.
};
} // namespace Spectra
#endif // SPECTRA_COMP_INFO_H
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