1 #ifndef EIGEN_SUPERLUSUPPORT_MODULE_H 2 #define EIGEN_SUPERLUSUPPORT_MODULE_H 3 4 #include "SparseCore" 5 6 #include "src/Core/util/DisableStupidWarnings.h" 7 8 #ifdef EMPTY 9 #define EIGEN_EMPTY_WAS_ALREADY_DEFINED 10 #endif 11 12 typedef int int_t; 13 #include <slu_Cnames.h> 14 #include <supermatrix.h> 15 #include <slu_util.h> 16 17 // slu_util.h defines a preprocessor token named EMPTY which is really polluting, 18 // so we remove it in favor of a SUPERLU_EMPTY token. 19 // If EMPTY was already defined then we don't undef it. 20 21 #if defined(EIGEN_EMPTY_WAS_ALREADY_DEFINED) 22 # undef EIGEN_EMPTY_WAS_ALREADY_DEFINED 23 #elif defined(EMPTY) 24 # undef EMPTY 25 #endif 26 27 #define SUPERLU_EMPTY (-1) 28 29 namespace Eigen { struct SluMatrix; } 30 31 /** \ingroup Support_modules 32 * \defgroup SuperLUSupport_Module SuperLUSupport module 33 * 34 * This module provides an interface to the <a href="http://crd-legacy.lbl.gov/~xiaoye/SuperLU/">SuperLU</a> library. 35 * It provides the following factorization class: 36 * - class SuperLU: a supernodal sequential LU factorization. 37 * - class SuperILU: a supernodal sequential incomplete LU factorization (to be used as a preconditioner for iterative methods). 38 * 39 * \warning When including this module, you have to use SUPERLU_EMPTY instead of EMPTY which is no longer defined because it is too polluting. 40 * 41 * \code 42 * #include <Eigen/SuperLUSupport> 43 * \endcode 44 * 45 * 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. 46 * The dependencies depend on how superlu has been compiled. 47 * For a cmake based project, you can use our FindSuperLU.cmake module to help you in this task. 48 * 49 */ 50 51 #include "src/misc/Solve.h" 52 #include "src/misc/SparseSolve.h" 53 54 #include "src/SuperLUSupport/SuperLUSupport.h" 55 56 57 #include "src/Core/util/ReenableStupidWarnings.h" 58 59 #endif // EIGEN_SUPERLUSUPPORT_MODULE_H 60
