/usr/include/libmesh/slepc_macro.h is in libmesh-dev 0.7.1-2ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | // $Id: slepc_macro.h 4278 2011-03-21 15:23:30Z roystgnr $
// The libMesh Finite Element Library.
// Copyright (C) 2002-2008 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
// This library is free software; you can 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.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#ifndef __slepc_macro_h__
#define __slepc_macro_h__
// C++ includes
// Local includes
/**
* SLEPc include files. SLEPc can only be used
* together with PETSc.
*/
#ifdef LIBMESH_HAVE_SLEPC
# include <slepcversion.h>
// A convenient macro for comparing SLEPc versions.
// Returns 1 if the current SLEPc version is < major.minor.subminor
// and zero otherwise.
#define SLEPC_VERSION_LESS_THAN(major,minor,subminor) \
((SLEPC_VERSION_MAJOR < (major) || \
(SLEPC_VERSION_MAJOR == (major) && (SLEPC_VERSION_MINOR < (minor) || \
(SLEPC_VERSION_MINOR == (minor) && \
SLEPC_VERSION_SUBMINOR < (subminor))))) ? 1 : 0)
// Make up for missing extern "C" in old SLEPc versions
#if !defined(LIBMESH_USE_COMPLEX_NUMBERS) && SLEPC_VERSION_LESS_THAN(3,0,0)
# define EXTERN_C_FOR_SLEPC_BEGIN extern "C" {
# define EXTERN_C_FOR_SLEPC_END }
#else
# define EXTERN_C_FOR_SLEPC_BEGIN
# define EXTERN_C_FOR_SLEPC_END
#endif
#endif // #if LIBMESH_HAVE_SLEPC
#endif // #ifdef __slepc_macro_h__
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