/[escript]/trunk/escript/src/DataConstant.cpp
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revision 474 by jgs, Mon Jan 30 04:23:44 2006 UTC revision 757 by woo409, Mon Jun 26 13:12:56 2006 UTC
# Line 1  Line 1 
1  //$Id$  //$Id$
2  /*  /*
3   ******************************************************************************   ************************************************************
4   *                                                                            *   *          Copyright 2006 by ACcESS MNRF                   *
5   *       COPYRIGHT  ACcESS 2004 -  All Rights Reserved                        *   *                                                          *
6   *                                                                            *   *              http://www.access.edu.au                    *
7   * This software is the property of ACcESS. No part of this code              *   *       Primary Business: Queensland, Australia            *
8   * may be copied in any form or by any means without the expressed written    *   *  Licensed under the Open Software License version 3.0    *
9   * consent of ACcESS.  Copying, use or modification of this software          *   *     http://www.opensource.org/licenses/osl-3.0.php       *
10   * by any unauthorised person is illegal unless that person has a software    *   *                                                          *
11   * license agreement with ACcESS.                                             *   ************************************************************
  *                                                                            *  
  ******************************************************************************  
12  */  */
13    
14  #include "DataConstant.h"  #include "DataConstant.h"
15  #include "DataException.h"  #include "DataException.h"
16  #include "EsysAssert.h"  #include "esysUtils/EsysAssert.h"
17    
18  #include <iostream>  #include <iostream>
19  #include <boost/python/extract.hpp>  #include <boost/python/extract.hpp>
# Line 154  DataConstant::setSlice(const DataAbstrac Line 152  DataConstant::setSlice(const DataAbstrac
152    if (getPointDataView().getRank()!=region.size()) {    if (getPointDataView().getRank()!=region.size()) {
153      throw DataException("Error - Invalid slice region.");      throw DataException("Error - Invalid slice region.");
154    }    }
155    if (tempDataConst->getPointDataView().getRank()>0 and !value->getPointDataView().checkShape(shape)) {    if (tempDataConst->getPointDataView().getRank()>0 && !value->getPointDataView().checkShape(shape)) {
156      throw DataException (value->getPointDataView().createShapeErrorMessage(      throw DataException (value->getPointDataView().createShapeErrorMessage(
157                  "Error - Couldn't copy slice due to shape mismatch.",shape));                  "Error - Couldn't copy slice due to shape mismatch.",shape));
158    }    }
# Line 191  DataConstant::extractData(ifstream& arch Line 189  DataConstant::extractData(ifstream& arch
189    return(m_data.extractData(archiveFile, noValues));    return(m_data.extractData(archiveFile, noValues));
190  }  }
191    
192    void
193    DataConstant::eigenvalues(DataAbstract* ev)
194    {
195      DataConstant* temp_ev=dynamic_cast<DataConstant*>(ev);
196      if (temp_ev==0) {
197        throw DataException("Error - DataConstant::eigenvalues: casting to DataConstant failed (propably a programming error).");
198      }
199      DataArrayView& thisView=getPointDataView();
200      DataArrayView& evView=ev->getPointDataView();
201      DataArrayView::eigenvalues(thisView,0,evView,0);
202    }
203    void
204    DataConstant::eigenvalues_and_eigenvectors(DataAbstract* ev,DataAbstract* V,const double tol)
205    {
206      DataConstant* temp_ev=dynamic_cast<DataConstant*>(ev);
207      if (temp_ev==0) {
208        throw DataException("Error - DataConstant::eigenvalues_and_eigenvectors: casting to DataConstant failed (propably a programming error).");
209      }
210      DataConstant* temp_V=dynamic_cast<DataConstant*>(V);
211      if (temp_V==0) {
212        throw DataException("Error - DataConstant::eigenvalues_and_eigenvectors: casting to DataConstant failed (propably a programming error).");
213      }
214      DataArrayView thisView=getPointDataView();
215      DataArrayView evView=ev->getPointDataView();
216      DataArrayView VView=V->getPointDataView();
217    
218      DataArrayView::eigenvalues_and_eigenvectors(thisView,0,evView,0,VView,tol);
219    }
220    
221    
222  }  // end of namespace  }  // end of namespace

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