/*@HEADER // *********************************************************************** // // AztecOO: An Object-Oriented Aztec Linear Solver Package // Copyright (2002) Sandia Corporation // // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive // license for use of this work by or on behalf of the U.S. Government. // // 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 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) // // *********************************************************************** //@HEADER */ #ifndef _AZTECOO_SCALING_H_ #define _AZTECOO_SCALING_H_ #include <Epetra_Object.h> #include <Epetra_CrsMatrix.h> #include <az_aztec.h> /** A scaling function that can be assigned to the AZ_SCALING.scale function-pointer, to provide a call-back that Aztec can use to scale Epetra matrices passed in by AztecOO. */ int AztecOO_scale_epetra(int action, AZ_MATRIX* Amat, int options[], double b[], double x[], int proc_config[], AZ_SCALING* scaling); #endif