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deal.II version GIT relicensing-2836-g362046b457 2025-03-13 15:40:00+00:00
\(\newcommand{\dealvcentcolon}{\mathrel{\mathop{:}}}\) \(\newcommand{\dealcoloneq}{\dealvcentcolon\mathrel{\mkern-1.2mu}=}\) \(\newcommand{\jump}[1]{\left[\!\left[ #1 \right]\!\right]}\) \(\newcommand{\average}[1]{\left\{\!\left\{ #1 \right\}\!\right\}}\)
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source
lac
exceptions.cc
Go to the documentation of this file.
1
// ------------------------------------------------------------------------
2
//
3
// SPDX-License-Identifier: LGPL-2.1-or-later
4
// Copyright (C) 2016 - 2023 by the deal.II authors
5
//
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// This file is part of the deal.II library.
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//
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// Part of the source code is dual licensed under Apache-2.0 WITH
9
// LLVM-exception OR LGPL-2.1-or-later. Detailed license information
10
// governing the source code and code contributions can be found in
11
// LICENSE.md and CONTRIBUTING.md at the top level directory of deal.II.
12
//
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// ------------------------------------------------------------------------
14
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#include <
deal.II/base/config.h
>
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#include <
deal.II/lac/exceptions.h
>
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#include <iostream>
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#ifdef DEAL_II_WITH_PETSC
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# include <petscsys.h>
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#endif
// DEAL_II_WITH_PETSC
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25
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DEAL_II_NAMESPACE_OPEN
27
28
namespace
LACExceptions
29
{
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ExcPETScError::ExcPETScError
(
const
int
error_code)
31
: error_code(error_code)
32
{}
30
ExcPETScError::ExcPETScError
(
const
int
error_code) {
…
}
33
34
void
35
ExcPETScError::print_info
(std::ostream &out)
const
36
{
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out <<
"deal.II encountered an error while calling a PETSc function."
38
<< std::endl;
39
#ifdef DEAL_II_WITH_PETSC
40
// PetscErrorMessage changes the value in a pointer to refer to a
41
// statically allocated description of the current error message.
42
const
char
*petsc_message;
43
const
PetscErrorCode ierr =
44
PetscErrorMessage(
static_cast<
PetscErrorCode
>
(
error_code
),
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&petsc_message,
46
/*specific=*/
nullptr
);
47
if
(ierr == 0 && petsc_message !=
nullptr
)
48
{
49
out <<
"The description of the error provided by PETSc is \""
50
<< petsc_message <<
"\"."
<< std::endl;
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}
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else
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{
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out
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<<
"PETSc was not able to determine a description for this particular error code."
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<< std::endl;
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}
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#endif
// DEAL_II_WITH_PETSC
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out <<
"The numerical value of the original error code is "
<<
error_code
60
<<
'.'
<< std::endl;
61
}
35
ExcPETScError::print_info
(std::ostream &out)
const
{
…
}
62
}
// namespace LACExceptions
63
64
DEAL_II_NAMESPACE_CLOSE
LACExceptions::ExcPETScError::error_code
const int error_code
Definition
exceptions.h:73
LACExceptions::ExcPETScError::print_info
virtual void print_info(std::ostream &out) const override
Definition
exceptions.cc:35
LACExceptions::ExcPETScError::ExcPETScError
ExcPETScError(const int error_code)
Definition
exceptions.cc:30
config.h
DEAL_II_NAMESPACE_OPEN
#define DEAL_II_NAMESPACE_OPEN
Definition
config.h:40
DEAL_II_NAMESPACE_CLOSE
#define DEAL_II_NAMESPACE_CLOSE
Definition
config.h:41
exceptions.h
LACExceptions
Definition
exceptions.h:25
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