/[escript]/trunk/escript/src/DataAbstract.cpp
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Contents of /trunk/escript/src/DataAbstract.cpp

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Revision 615 - (show annotations)
Wed Mar 22 02:12:00 2006 UTC (13 years, 5 months ago) by elspeth
File size: 4122 byte(s)
More copyright information.

1 // $Id$
2 /*
3 ************************************************************
4 * Copyright 2006 by ACcESS MNRF *
5 * *
6 * http://www.access.edu.au *
7 * Primary Business: Queensland, Australia *
8 * Licensed under the Open Software License version 3.0 *
9 * http://www.opensource.org/licenses/osl-3.0.php *
10 * *
11 ************************************************************
12 */
13
14 #include "DataAbstract.h"
15 #include "DataException.h"
16
17 using namespace std;
18
19 namespace escript {
20
21 DataAbstract::DataAbstract(const FunctionSpace& what):
22 m_noDataPointsPerSample(what.getNumDPPSample()),
23 m_noSamples(what.getNumSamples()),
24 m_functionSpace(what)
25 {
26 }
27
28 DataAbstract::~DataAbstract()
29 {
30 }
31
32 void
33 DataAbstract::setPointDataView(const DataArrayView& input)
34 {
35 m_pointDataView.reset(new DataArrayView(input.getData(),input.getShape(),input.getOffset()));
36 }
37
38 void
39 DataAbstract::resetPointDataView()
40 {
41 m_pointDataView.reset(new DataArrayView());
42 }
43
44 void
45 DataAbstract::operandCheck(const DataAbstract& right) const
46 {
47 if ((right.getNumDPPSample()!=getNumDPPSample()) ||
48 (right.getNumSamples()!=getNumSamples()) ||
49 (right.getFunctionSpace()!=getFunctionSpace())) {
50 stringstream temp;
51 temp << "Error - Right hand argument sample shape or function space "
52 << "incompatible with left." << endl
53 << "LHS: (" << getNumSamples() << ","
54 << getNumDPPSample() << ") " << getFunctionSpace().toString()
55 << endl
56 << "RHS: (" << right.getNumSamples() << ","
57 << right.getNumDPPSample() << ") "
58 << right.getFunctionSpace().toString();
59 throw DataException(temp.str());
60 }
61
62 //
63 // Check the shape of the point data, a rank of 0(scalar) is okay
64 if (!((right.getPointDataView().getRank()==0) ||
65 (right.getPointDataView().getShape()==getPointDataView().getShape())))
66 {
67 stringstream temp;
68 temp << "Error - Right hand argument point data shape: "
69 << DataArrayView::shapeToString(right.getPointDataView().getShape())
70 << " doesn't match left: "
71 << DataArrayView::shapeToString(getPointDataView().getShape());
72 throw DataException(temp.str());
73 }
74 }
75
76 DataAbstract::ValueType::value_type*
77 DataAbstract::getSampleDataByTag(int tag)
78 {
79 throw DataException("Error - DataAbstract::getSampleDataByTag: Data type does not have tag values.");
80 }
81
82 void
83 DataAbstract::setTaggedValue(int tagKey,
84 const DataArrayView& value)
85 {
86 throw DataException("Error - DataAbstract::setTaggedValue: Data type does not have tag values.");
87 }
88
89 int
90 DataAbstract::getTagNumber(int dpno)
91 {
92 throw DataException("Error - DataAbstract::getTagNumber: Data type cannot be accessed by tag values.");
93 return (0);
94 }
95
96 void
97 DataAbstract::setRefValue(int ref,
98 const DataArray& value)
99 {
100 throw DataException("Error - DataAbstract::setRefValue: Data type cannot be accessed by reference values.");
101 }
102
103 void
104 DataAbstract::getRefValue(int ref,
105 DataArray& value)
106 {
107 throw DataException("Error - DataAbstract::getRefValue: Data type cannot be accessed by reference values.");
108 }
109
110 int
111 DataAbstract::archiveData(ofstream& archiveFile,
112 const ValueType::size_type noValues) const
113 {
114 return 0;
115 }
116
117 int
118 DataAbstract::extractData(ifstream& archiveFile,
119 const ValueType::size_type noValues)
120 {
121 return 0;
122 }
123
124 void
125 DataAbstract::copyAll(const boost::python::numeric::array& value)
126 {
127 throw DataException("Error - DataAbstract::copying data from numarray objects is not supported.");
128 }
129
130 void
131 DataAbstract::eigenvalues(DataAbstract* ev)
132 {
133 throw DataException("Error - DataAbstract::eigenvalues is not supported.");
134
135 }
136 void
137 DataAbstract::eigenvalues_and_eigenvectors(DataAbstract* ev,DataAbstract* V,const double tol)
138 {
139 throw DataException("Error - DataAbstract::eigenvalues_and_eigenvectors is not supported.");
140
141 }
142
143
144
145 } // end of namespace

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