/[escript]/trunk/escript/src/AbstractSystemMatrix.cpp
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trunk/esys2/escript/src/Data/AbstractSystemMatrix.cpp revision 97 by jgs, Tue Dec 14 05:39:33 2004 UTC trunk/escript/src/AbstractSystemMatrix.cpp revision 1811 by ksteube, Thu Sep 25 23:11:13 2008 UTC
# Line 1  Line 1 
1  // $Id$  
2  /*  /*******************************************************
3   ******************************************************************************  *
4   *                                                                            *  * Copyright (c) 2003-2008 by University of Queensland
5   *       COPYRIGHT  ACcESS 2004 -  All Rights Reserved                        *  * Earth Systems Science Computational Center (ESSCC)
6   *                                                                            *  * http://www.uq.edu.au/esscc
7   * This software is the property of ACcESS. No part of this code              *  *
8   * may be copied in any form or by any means without the expressed written    *  * Primary Business: Queensland, Australia
9   * consent of ACcESS.  Copying, use or modification of this software          *  * Licensed under the Open Software License version 3.0
10   * by any unauthorised person is illegal unless that person has a software    *  * http://www.opensource.org/licenses/osl-3.0.php
11   * license agreement with ACcESS.                                             *  *
12   *                                                                            *  *******************************************************/
13   ******************************************************************************  
14  */  
15    #include "AbstractSystemMatrix.h"
16  #include "escript/Data/AbstractSystemMatrix.h"  #include "DataException.h"
17  #include "escript/Data/FunctionSpace.h"  #include "Data.h"
18  #include "escript/Data/DataException.h"  #include "DataTypes.h"
 #include "escript/Data/DataArrayView.h"  
19    
20  namespace escript {  namespace escript {
21    
# Line 49  int AbstractSystemMatrix::isEmpty() cons Line 48  int AbstractSystemMatrix::isEmpty() cons
48     return m_empty;     return m_empty;
49  }  }
50    
51  Data operator*(const AbstractSystemMatrix& left, const Data& right)  Data operator*(const AbstractSystemMatrix& left,const Data& right)
52  {  {
53        return left.vectorMultiply(right);        Data tmp=(Data) right;
54          return left.vectorMultiply(tmp);
55  }  }
56    
57  Data AbstractSystemMatrix::vectorMultiply(const Data& right) const  Data AbstractSystemMatrix::vectorMultiply(Data& right) const
58  {  {
59       if (isEmpty())       if (isEmpty())
60            throw SystemMatrixException("Error - Matrix is empty.");            throw SystemMatrixException("Error - Matrix is empty.");
      if (right.getFunctionSpace()!=getColumnFunctionSpace())  
           throw SystemMatrixException("Error - column function space and function space of input data do not match.");  
61       if (right.getDataPointSize()!=getColumnBlockSize())       if (right.getDataPointSize()!=getColumnBlockSize())
62            throw SystemMatrixException("Error - column block size and input data size do not match.");            throw SystemMatrixException("Error - column block size and input data size do not match.");
63       DataArrayView::ShapeType shape;       DataTypes::ShapeType shape;
64       if (getRowBlockSize()>1) shape.push_back(getRowBlockSize());       if (getRowBlockSize()>1) shape.push_back(getRowBlockSize());
65    
66       Data out=Data(0.,shape,getRowFunctionSpace(),true);       Data out=Data(0.,shape,getRowFunctionSpace(),true);
67       ypAx(out,right);       Data in=Data(right,getColumnFunctionSpace());
68         ypAx(out,in);
69       return out;       return out;
70  }  }
71    
72  void AbstractSystemMatrix::ypAx(Data& y,const Data& x) const  void AbstractSystemMatrix::ypAx(Data& y,Data& x) const
73  {  {
74      throw SystemMatrixException("Error - ypAx not available");      throw SystemMatrixException("Error - ypAx not available");
75  }  }
76    
77  Data AbstractSystemMatrix::solve(const Data& in,const boost::python::dict& options) const  Data AbstractSystemMatrix::solve(Data& in,const boost::python::dict& options) const
78  {  {
79       if (isEmpty())       if (isEmpty())
80            throw SystemMatrixException("Error - Matrix is empty.");            throw SystemMatrixException("Error - Matrix is empty.");
# Line 83  Data AbstractSystemMatrix::solve(const D Line 82  Data AbstractSystemMatrix::solve(const D
82            throw SystemMatrixException("Error - row function space and function space of right hand side do not match.");            throw SystemMatrixException("Error - row function space and function space of right hand side do not match.");
83       if (in.getDataPointSize()!=getRowBlockSize())       if (in.getDataPointSize()!=getRowBlockSize())
84            throw SystemMatrixException("Error - row block size and right hand side size do not match.");            throw SystemMatrixException("Error - row block size and right hand side size do not match.");
85       DataArrayView::ShapeType shape;       DataTypes::ShapeType shape;
86       if (getRowBlockSize()>1) shape.push_back(getColumnBlockSize());       if (getRowBlockSize()>1) shape.push_back(getColumnBlockSize());
87       Data out=Data(0.,shape,getColumnFunctionSpace(),true);       Data out=Data(0.,shape,getColumnFunctionSpace(),true);
88       setToSolution(out,in,options);       setToSolution(out,in,options);
89       return out;       return out;
90  }  }
91  void AbstractSystemMatrix::setToSolution(Data& out,const Data& in,const boost::python::dict& options) const  void AbstractSystemMatrix::setToSolution(Data& out,Data& in,const boost::python::dict& options) const
92  {  {
93      throw SystemMatrixException("Error - setToSolution not available");      throw SystemMatrixException("Error - setToSolution not available");
94  }  }
# Line 97  void AbstractSystemMatrix::saveMM(const Line 96  void AbstractSystemMatrix::saveMM(const
96  {  {
97      throw SystemMatrixException("Error - Matrix Market interface not available.");      throw SystemMatrixException("Error - Matrix Market interface not available.");
98  }  }
99  void AbstractSystemMatrix:: setValue(const double value) const  void AbstractSystemMatrix::saveHB(const std::string& fileName) const
100    {
101        throw SystemMatrixException("Error - Harwell-Boeing interface not available.");
102    }
103    void AbstractSystemMatrix::resetValues() const
104  {  {
105        throw SystemMatrixException("Error - setValue is not implemented.");
106  }  }
107    
108  }  // end of namespace  }  // end of namespace
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