diff options
author | Daniel Genrich <daniel.genrich@gmx.net> | 2012-10-15 20:29:23 +0400 |
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committer | Daniel Genrich <daniel.genrich@gmx.net> | 2012-10-15 20:29:23 +0400 |
commit | 827c70abd8c81089af13c4738e0586bf44e501ea (patch) | |
tree | 2485e8cadb6fcc7363322431eebd22fe846de858 /extern/Eigen3/Eigen/SuperLUSupport | |
parent | e3ea7187cedfb92741dc6667a604a873a56670e7 (diff) |
Update to stable Eigen 3.1.1
- Fixes several bugs within the Eigen library:
http://eigen.tuxfamily.org/index.php?title=ChangeLog#Eigen_3.1.1
Diffstat (limited to 'extern/Eigen3/Eigen/SuperLUSupport')
-rw-r--r-- | extern/Eigen3/Eigen/SuperLUSupport | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/extern/Eigen3/Eigen/SuperLUSupport b/extern/Eigen3/Eigen/SuperLUSupport new file mode 100644 index 00000000000..575e14fbc29 --- /dev/null +++ b/extern/Eigen3/Eigen/SuperLUSupport @@ -0,0 +1,59 @@ +#ifndef EIGEN_SUPERLUSUPPORT_MODULE_H +#define EIGEN_SUPERLUSUPPORT_MODULE_H + +#include "SparseCore" + +#include "src/Core/util/DisableStupidWarnings.h" + +#ifdef EMPTY +#define EIGEN_EMPTY_WAS_ALREADY_DEFINED +#endif + +typedef int int_t; +#include <slu_Cnames.h> +#include <supermatrix.h> +#include <slu_util.h> + +// slu_util.h defines a preprocessor token named EMPTY which is really polluting, +// so we remove it in favor of a SUPERLU_EMPTY token. +// If EMPTY was already defined then we don't undef it. + +#if defined(EIGEN_EMPTY_WAS_ALREADY_DEFINED) +# undef EIGEN_EMPTY_WAS_ALREADY_DEFINED +#elif defined(EMPTY) +# undef EMPTY +#endif + +#define SUPERLU_EMPTY (-1) + +namespace Eigen { struct SluMatrix; } + +/** \ingroup Support_modules + * \defgroup SuperLUSupport_Module SuperLUSupport module + * + * This module provides an interface to the <a href="http://crd-legacy.lbl.gov/~xiaoye/SuperLU/">SuperLU</a> library. + * It provides the following factorization class: + * - class SuperLU: a supernodal sequential LU factorization. + * - class SuperILU: a supernodal sequential incomplete LU factorization (to be used as a preconditioner for iterative methods). + * + * \warning When including this module, you have to use SUPERLU_EMPTY instead of EMPTY which is no longer defined because it is too polluting. + * + * \code + * #include <Eigen/SuperLUSupport> + * \endcode + * + * In order to use this module, the superlu headers must be accessible from the include paths, and your binary must be linked to the superlu library and its dependencies. + * The dependencies depend on how superlu has been compiled. + * For a cmake based project, you can use our FindSuperLU.cmake module to help you in this task. + * + */ + +#include "src/misc/Solve.h" +#include "src/misc/SparseSolve.h" + +#include "src/SuperLUSupport/SuperLUSupport.h" + + +#include "src/Core/util/ReenableStupidWarnings.h" + +#endif // EIGEN_SUPERLUSUPPORT_MODULE_H |