exceptions.h

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// ---------------------------------------------------------------------
//
// Copyright (C) 2004 - 2022 by the deal.II authors
//
// This file is part of the deal.II library.
//
// The deal.II library is free software; you can use it, redistribute
// it, and/or modify it under the terms of the GNU Lesser General
// Public License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// The full text of the license can be found in the file LICENSE.md at
// the top level directory of deal.II.
//
// ---------------------------------------------------------------------
 
#ifndef dealii_lac_exceptions_h
#define dealii_lac_exceptions_h
 
#include <deal.II/base/config.h>
 
#include <deal.II/base/exceptions.h>
 
DEAL_II_NAMESPACE_OPEN
 
namespace LACExceptions
{
  DeclExceptionMsg(ExcNotQuadratic,
                   "This function only works for quadratic objects!");
 
  DeclException0(ExcSingular);
 
  DeclException0(ExcDifferentBlockIndices);
 
  DeclExceptionMsg(
    ExcNeedsSparsityPattern,
    "This function requires that the current object have a "
    "sparsity pattern attached to it, but no sparsity pattern "
    "is available. This usually means that there is a missing "
    "reinit() call which would have added the sparsity pattern.");
 
  class ExcPETScError : public ::ExceptionBase
  {
  public:
    ExcPETScError(const int error_code);
 
    virtual void
    print_info(std::ostream &out) const override;
 
    const int error_code;
  };
 
  DeclException1(ExcTrilinosError,
                 int,
                 << "An error with error number " << arg1
                 << " occurred while calling a Trilinos function");
 
} // namespace LACExceptions
 
 
using namespace LACExceptions;
 
 
DEAL_II_NAMESPACE_CLOSE
 
#endif