1c7a4214aSPierre Jolivet #if !defined(PETSCMATHTOOL_H) 2c7a4214aSPierre Jolivet #define PETSCMATHTOOL_H 3c7a4214aSPierre Jolivet 4c7a4214aSPierre Jolivet #include <petscmat.h> 5c7a4214aSPierre Jolivet 6c7a4214aSPierre Jolivet namespace htool { 7*98e73e17SPierre Jolivet template<class> class VirtualHMatrix; /* forward definition of a single needed Htool class */ 8c7a4214aSPierre Jolivet } 9c7a4214aSPierre Jolivet 10*98e73e17SPierre Jolivet PETSC_EXTERN PetscErrorCode MatHtoolGetHierarchicalMat(Mat,const htool::VirtualHMatrix<PetscScalar>**); 11c7a4214aSPierre Jolivet 12c7a4214aSPierre Jolivet #endif /* PETSCMATHTOOL_H */ 13