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// ***********************************************************************
//
// PyTrilinos: Python Interface to Trilinos
// Copyright (2005) 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 Bill Spotz (wfspotz@sandia.gov)
//
// ***********************************************************************
// @HEADER
#ifndef EPETRA_NUMPYMULTIVECTOR_H
#define EPETRA_NUMPYMULTIVECTOR_H
#define NO_IMPORT_ARRAY
#include "numpy_include.h"
//#include "NumPyImporter.h"
#include "PythonException.h"
#ifdef HAVE_INTTYPES_H
#undef HAVE_INTTYPES_H
#endif
#ifdef HAVE_STDINT_H
#undef HAVE_STDINT_H
#endif
#include "Epetra_SerialComm.h"
#include "Epetra_BlockMap.h"
#include "Epetra_Map.h"
#include "Epetra_MultiVector.h"
class Epetra_NumPyMultiVector : public Epetra_MultiVector
{
public:
// Constructors
Epetra_NumPyMultiVector(const Epetra_BlockMap & blockMap, int numVectors,
bool zeroOut=true);
Epetra_NumPyMultiVector(const Epetra_MultiVector & source);
Epetra_NumPyMultiVector(const Epetra_BlockMap & blockMap, PyObject * pyObject);
Epetra_NumPyMultiVector(Epetra_DataAccess CV, const Epetra_NumPyMultiVector & source,
PyObject * range = NULL);
Epetra_NumPyMultiVector(Epetra_DataAccess CV, const Epetra_MultiVector & source,
PyObject * range = NULL);
Epetra_NumPyMultiVector(PyObject * pyObject);
// Destructor
virtual ~Epetra_NumPyMultiVector();
// Overridden Epetra_MultiVector methods with more python-like signatures
PyObject * ExtractCopy() const;
PyObject * ExtractView() const;
PyObject * Dot(const Epetra_MultiVector & a) const;
PyObject * Norm1() const;
PyObject * Norm2() const;
PyObject * NormInf() const;
PyObject * NormWeighted(const Epetra_MultiVector & weights) const;
PyObject * MinValue() const;
PyObject * MaxValue() const;
PyObject * MeanValue() const;
// Static cleanup function, to be called when python exceptions are
// encountered
static void cleanup();
private:
// Private method thus not callable
Epetra_NumPyMultiVector();
// This static private constant is the default communicator for any
// Epetra_NumPyMultiVector constructed without specifying an
// Epetra_BlockMap
static const Epetra_SerialComm defaultComm;
// These private static pointers are for use with constructors only.
// Outside of a constructor, they should be NULL. They should only
// be set by the static helper functions below, and when a
// constructor sets any of these pointers, it should reset it to
// NULL when done.
static PyArrayObject * tmp_array;
static Epetra_Map * tmp_map;
static PyArrayObject * tmp_range;
// Static helper functions. These are intended to be called from
// the constructors, specifically to compute arguments in the
// Epetra_MultiVector constructors called in the constructor
// initialization lists. They all assume that if tmp_array, tmp_map
// or tmp_range is already set, they have been set by the same
// PyObject.
static double * getArray( PyObject *);
static Epetra_Map & getMap( PyObject *);
static int getNumVectors(PyObject *);
static int getVectorSize(PyObject *);
static int * getRange( PyObject *, const Epetra_MultiVector &);
static int getRangeLen( PyObject *, const Epetra_MultiVector &);
static double * getArray( const Epetra_BlockMap &, PyObject *);
static int getNumVectors(const Epetra_BlockMap &, PyObject *);
// Private data
Epetra_BlockMap * map;
PyArrayObject * array;
};
#endif
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