Contents of /trunk/escript/src/AbstractTransportProblem.cpp

Revision 1388 - (show annotations)
Fri Jan 11 07:45:58 2008 UTC (11 years, 10 months ago) by trankine
File size: 3295 byte(s)
```And get the *(&(*&(* name right
```
 1 2 /* \$Id:\$ */ 3 4 /******************************************************* 5 * 6 * Copyright 2007 by University of Queensland 7 * 8 9 * Primary Business: Queensland, Australia 10 * Licensed under the Open Software License version 3.0 11 12 * 13 *******************************************************/ 14 15 #include "AbstractTransportProblem.h" 16 #include "TransportProblemException.h" 17 #include "DataArrayView.h" 18 #include "Data.h" 19 20 namespace escript { 21 22 AbstractTransportProblem::AbstractTransportProblem() { 23 m_empty=1; 24 } 25 26 AbstractTransportProblem::AbstractTransportProblem(const double theta,const double dt_max, 27 const int blocksize, 28 const FunctionSpace& functionspace) 29 { 30 if (blocksize<=0) 31 throw TransportProblemException("Error - negative block size of transport problem."); 32 if ((theta<0.) or (theta>1.)) 33 throw TransportProblemException("Error - theta needs to be between 0. and 1.."); 34 35 m_empty=0; 36 m_blocksize=blocksize; 37 m_functionspace=functionspace; 38 m_theta=theta; 39 m_dt_max=dt_max; 40 } 41 42 AbstractTransportProblem::~AbstractTransportProblem() { 43 } 44 45 int AbstractTransportProblem::isEmpty() const { 46 return m_empty; 47 } 48 49 50 Data AbstractTransportProblem::solve(Data& source, const double dt, const boost::python::dict& options) const 51 { 52 if (isEmpty()) 53 throw TransportProblemException("Error - transport problem is empty."); 54 if (dt<=0.) 55 throw TransportProblemException("Error - dt needs to be positive."); 56 if (source.getFunctionSpace()!=getFunctionSpace()) 57 throw TransportProblemException("Error - function space of transport problem and function space of source do not match."); 58 if (source.getDataPointSize()!=getBlockSize()) 59 throw TransportProblemException("Error - block size of transport problem and source do not match."); 60 DataArrayView::ShapeType shape; 61 if (getBlockSize()>1) shape.push_back(getBlockSize()); 62 Data out=Data(0.,shape,getFunctionSpace(),true); 63 setToSolution(out,source,dt,options); 64 return out; 65 } 66 67 void AbstractTransportProblem::setInitialValue(Data& u) const 68 { 69 if (isEmpty()) 70 throw TransportProblemException("Error - transport problem is empty."); 71 if (u.getFunctionSpace()!=getFunctionSpace()) 72 throw TransportProblemException("Error - function space of transport problem and function space of initial value do not match."); 73 if (u.getDataPointSize()!=getBlockSize()) 74 throw TransportProblemException("Error - block size of transport problem and initial value source do not match."); 75 copyInitialValue(u); 76 } 77 78 void AbstractTransportProblem::copyInitialValue(Data& u) const 79 { 80 throw TransportProblemException("Error - copyInitialValue is not available"); 81 } 82 void AbstractTransportProblem::setToSolution(Data& out,Data& source,const double dt, const boost::python::dict& options) const 83 { 84 throw TransportProblemException("Error - setToSolution is not available"); 85 } 86 void AbstractTransportProblem::resetTransport() const 87 { 88 throw TransportProblemException("Error - resetProblem is not implemented."); 89 } 90 91 } // end of namespace

Properties

Name Value
svn:eol-style native
svn:keywords Author Date Id Revision