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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_NUMPYSERIALDENSEVECTOR_H
#define EPETRA_NUMPYSERIALDENSEVECTOR_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_SerialDenseVector.h"
class Epetra_NumPySerialDenseVector : public Epetra_SerialDenseVector
{
public:
// Constructors
Epetra_NumPySerialDenseVector();
Epetra_NumPySerialDenseVector(int length);
Epetra_NumPySerialDenseVector(PyObject * pyObject);
Epetra_NumPySerialDenseVector(const Epetra_SerialDenseVector & src);
// Destructor
~Epetra_NumPySerialDenseVector();
// Overridden Epetra_SerialDenseVector methods. These are overriden
// for one of two reasons: (1) to provide a more python-like
// signature, or (2) to maintain synchronization between the
// Epetra_SerialDenseVector and the numpy array.
int Size(int length);
int Resize(int length);
PyObject * Values() const;
// Static cleanup function, to be called when python exceptions are
// encountered
static void cleanup();
private:
// This private static pointer is for use with constructors only.
// Outside of a constructor, it should be NULL. It should only be
// set by the static helper functions below, and when a constructor
// sets this pointer, it should reset it to NULL when done.
static PyArrayObject * tmp_array;
// Static helper functions. These are intended to be called from
// the constructors, specifically to compute arguments in the
// Epetra_SerialDenseVector constructors called in the constructor
// initialization lists. They all assume that if tmp_array is
// already set, it has been set by the same PyObject.
static double * getArray( PyObject *);
static int getVectorSize(PyObject *);
// Private method. This method is typically called after an
// Epetra_SerialDenseVector constructor has been called to
// synchronize the internal PyArrayObject.
void setArray();
// Private data
PyArrayObject * array;
};
#endif
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