1: #pragma once

  3: #include <petscmat.h>

  5: /* MANSEC = Mat */

  7: namespace htool
  8: {
  9: template <class>
 10: class DistributedOperator; /* forward definition of a single needed Htool class */
 11: } // namespace htool

 13: PETSC_EXTERN PetscErrorCode MatHtoolGetHierarchicalMat(Mat, const htool::DistributedOperator<PetscScalar> **);