/[escript]/trunk/escript/src/escriptcpp.cpp
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Annotation of /trunk/escript/src/escriptcpp.cpp

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Revision 123 - (hide annotations)
Fri Jul 8 04:08:13 2005 UTC (14 years, 2 months ago) by jgs
Original Path: trunk/esys2/escript/src/Data/escriptcpp.cpp
File size: 10386 byte(s)
Merge of development branch back to main trunk on 2005-07-08

1 jgs 102 //$Id$
2     /*=============================================================================
3    
4     ******************************************************************************
5     * *
6     * COPYRIGHT ACcESS 2004 - All Rights Reserved *
7     * *
8     * This software is the property of ACcESS. No part of this code *
9     * may be copied in any form or by any means without the expressed written *
10     * consent of ACcESS. Copying, use or modification of this software *
11     * by any unauthorised person is illegal unless that *
12     * person has a software license agreement with ACcESS. *
13     * *
14     ******************************************************************************
15    
16     ******************************************************************************/
17    
18     #include "escript/Data/Data.h"
19 jgs 122 #include "escript/Data/DataVariable.h"
20 jgs 102 #include "escript/Data/FunctionSpace.h"
21     #include "escript/Data/FunctionSpaceFactory.h"
22     #include "escript/Data/DataFactory.h"
23     #include "escript/Data/AbstractContinuousDomain.h"
24     #include "escript/Data/AbstractDomain.h"
25     #include "esysUtils/esysExceptionTranslator.h"
26    
27     #include <boost/python.hpp>
28     #include <boost/python/module.hpp>
29     #include <boost/python/def.hpp>
30     #include <boost/python/object.hpp>
31     #include <boost/python/tuple.hpp>
32    
33     using namespace boost::python;
34    
35 jgs 121 /*! \mainpage Esys Documentation
36     *
37     * \version 1.0.0
38     *
39     * - \ref escript
40     *
41     * - \ref esys_exception "Esys Exception"
42     *
43     * - \ref finley
44     *
45 jgs 122 * - <a href=http://www.esscc.uq.edu.au/~cochrane/esys_python_doc/html/index.html>Python module documentation (doxygen generated)</a>
46     *
47     * - <a href=http://www.esscc.uq.edu.au/~cochrane/esys_python_doc/index.html>Python module documentation (epydoc generated)</a>
48     *
49 jgs 121 */
50 jgs 102
51 jgs 121 /*! \page escript Escript
52     * Escript is the python module that contains the interfaces
53     * to the C++ side of escript.
54     *
55     * \version 1.0.0
56     *
57     * \section class_desc Class Description:
58     * Data
59     *
60     * \section class_limits Class Limitations:
61     * None
62     *
63     * \section class_conds Class Conditions of Use:
64     * None
65     *
66     * \section class_throws Throws:
67     * None
68     *
69     */
70 jgs 102
71     BOOST_PYTHON_MODULE(escriptcpp)
72     {
73    
74     //
75     // Interface for AbstractDomain
76     //
77     class_<escript::AbstractDomain>("Domain",no_init)
78     .def("getX",&escript::AbstractDomain::getX)
79     .def("getNormal",&escript::AbstractDomain::getNormal)
80     .def("getSize",&escript::AbstractDomain::getSize)
81     .def(self == self)
82     .def(self != self);
83    
84     //
85     // Interface for AbstractContinuousDomain
86     //
87     class_<escript::AbstractContinuousDomain, bases<escript::AbstractDomain> >("ContinuousDomain",no_init)
88     .def("getSystemMatrixTypeId",&escript::AbstractContinuousDomain::getSystemMatrixTypeId);
89    
90     //
91     // Interface for FunctionSpace
92     //
93     class_<escript::FunctionSpace>("FunctionSpace",init<>())
94     .def("getDim",&escript::FunctionSpace::getDim)
95     .def("getX",&escript::FunctionSpace::getX)
96     .def("getNormal",&escript::FunctionSpace::getNormal)
97     .def("getSize",&escript::FunctionSpace::getSize)
98     .def("toString",&escript::FunctionSpace::toString)
99     .def(self == self)
100     .def(self != self);
101    
102     //
103 jgs 122 // Interface for DataVariable
104     //
105     class_<escript::DataVariable>("DataVariable",init<>())
106     .def(init<escript::Data*>())
107     .def("evaluate",&escript::DataVariable::evaluate)
108     .def("sum",&escript::DataVariable::sum)
109     .def("diff",&escript::DataVariable::diff);
110    
111     //
112 jgs 102 // Interface for Data
113     //
114     class_<escript::Data>("Data",init<>())
115     // various constructors for Data objects
116     .def(init<const numeric::array&, optional<const escript::FunctionSpace&, bool> >(args("value","what","expand")))
117     .def(init<const object&, optional<const escript::FunctionSpace&, bool> >(args("value","what","expand")))
118     .def(init<const double, const tuple&, optional<const escript::FunctionSpace&, bool> >(args("value","shape","what","expand")))
119     .def(init<const escript::Data&, const escript::FunctionSpace&>(args("value","what")))
120     .def(init<const escript::Data&>())
121     // Note for Lutz, Need to specify the call policy in order to return a
122     // reference. In this case return_internal_reference.
123     .def("toString",&escript::Data::toString)
124     .def("getDomain",&escript::Data::getDomain,return_internal_reference<>())
125     .def("getFunctionSpace",&escript::Data::getFunctionSpace,return_internal_reference<>())
126     .def("isEmpty",&escript::Data::isEmpty)
127     .def("getShape",&escript::Data::getShapeTuple)
128     .def("getRank",&escript::Data::getDataPointRank)
129     .def("copyWithMask",&escript::Data::copyWithMask)
130     .def("setTaggedValue",&escript::Data::setTaggedValue)
131 jgs 110 .def("setRefValue",&escript::Data::setRefValue)
132     .def("getRefValue",&escript::Data::getRefValue)
133 jgs 119 .def("expand",&escript::Data::expand)
134     .def("tag",&escript::Data::tag)
135 jgs 104 .def("saveDX",&escript::Data::saveDX)
136 jgs 110 .def("saveVTK",&escript::Data::saveVTK)
137 jgs 102 .def("wherePositive",&escript::Data::wherePositive)
138     .def("whereNegative",&escript::Data::whereNegative)
139     .def("whereNonNegative",&escript::Data::whereNonNegative)
140     .def("whereNonPositive",&escript::Data::whereNonPositive)
141     .def("whereZero",&escript::Data::whereZero)
142     .def("whereNonZero",&escript::Data::whereNonZero)
143     // Unary functions for Data
144     .def("interpolate",&escript::Data::interpolate)
145     .def("grad",&escript::Data::gradOn)
146     .def("grad",&escript::Data::grad)
147 jgs 117 .def("convertToNumArray",&escript::Data::convertToNumArray)
148 jgs 121 .def("convertToNumArrayFromSampleNo",&escript::Data::convertToNumArrayFromSampleNo)
149     .def("convertToNumArrayFromDPNo",&escript::Data::convertToNumArrayFromDPNo)
150 jgs 119 .def("archiveData",&escript::Data::archiveData)
151     .def("extractData",&escript::Data::extractData)
152 jgs 102 .def("integrate",&escript::Data::integrate)
153     .def("transpose",&escript::Data::transpose)
154     .def("trace",&escript::Data::trace)
155     .def("sin",&escript::Data::sin)
156     .def("cos",&escript::Data::cos)
157     .def("tan",&escript::Data::tan)
158     .def("log",&escript::Data::log)
159     .def("ln",&escript::Data::ln)
160     .def("Lsup",&escript::Data::Lsup)
161 jgs 117 .def("Linf",&escript::Data::Lsup)
162 jgs 102 .def("sup",&escript::Data::sup)
163     .def("inf",&escript::Data::inf)
164 jgs 108 .def("__abs__",&escript::Data::abs)
165 jgs 121 .def("abs",&escript::Data::abs)
166 jgs 102 .def("exp",&escript::Data::exp)
167     .def("sqrt",&escript::Data::sqrt)
168     .def("maxval",&escript::Data::maxval)
169     .def("minval",&escript::Data::minval)
170 jgs 121 .def("mindp",&escript::Data::mindp)
171 jgs 102 .def("length",&escript::Data::length)
172     .def("sign",&escript::Data::sign)
173     // following implements the python "-" negation operator
174     .def("__neg__",&escript::Data::neg)
175 jgs 121 .def("neg",&escript::Data::neg)
176 jgs 102 // following implements the python "+" identity operator
177     .def("__pos__",&escript::Data::pos)
178 jgs 121 .def("pos",&escript::Data::pos)
179 jgs 102 // following two functions implement the python [] operator
180     .def("__getitem__",&escript::Data::getItem)
181     .def("__setitem__",&escript::Data::setItemO)
182     .def("__setitem__",&escript::Data::setItemD)
183     // following two functions implement the python ** operator
184     .def("__pow__",&escript::Data::powO)
185     .def("__pow__",&escript::Data::powD)
186     // NOTE:: The order of these declarations is important. Anything
187     // declared before the generic declaration isn't found so the generic
188     // version will be called.
189     .def(self += other<object>())
190     .def(self += self)
191     .def(self + other<object>())
192     .def(other<object>() + self)
193     .def(self + self)
194     .def(self -= other<object>())
195     .def(self -= self)
196     .def(self - other<object>())
197     .def(other<object>() - self)
198     .def(self - self)
199     .def(self *= other<object>())
200     .def(self *= self)
201     .def(self * other<object>())
202     .def(other<object>() * self)
203     .def(self * self)
204     .def(self /= other<object>())
205     .def(self /= self)
206     .def(self / other<object>())
207     .def(other<object>() / self)
208     .def(self / self)
209     // Need scope resolution due to a bug either in the compiler or
210     // the boost code. This calls operator << for Data.
211     .def(self_ns::str(self));
212    
213     //
214     // Factory methods for function space
215     //
216     def("ContinuousFunction",escript::continuousFunction);
217     def("Function",escript::function);
218     def("FunctionOnBoundary",escript::functionOnBoundary);
219     def("FunctionOnContactZero",escript::functionOnContactZero);
220     def("FunctionOnContactOne",escript::functionOnContactOne);
221     def("Solution",escript::solution);
222     def("ReducedSolution",escript::reducedSolution);
223     def("DiracDeltaFunction",escript::diracDeltaFunction);
224    
225     //
226     // Factory methods for Data
227     //
228     def("Scalar",escript::Scalar,
229     (arg("value")=0.0,
230     arg("what")=escript::FunctionSpace(),
231     arg("expanded")=false));
232     def("Vector",escript::Vector,
233     (arg("value")=0.0,
234     arg("what")=escript::FunctionSpace(),
235     arg("expanded")=false));
236     def("Tensor",escript::Tensor,
237     (arg("value")=0.0,
238     arg("what")=escript::FunctionSpace(),
239     arg("expanded")=false));
240     def("Tensor3",escript::Tensor3,
241     (arg("value")=0.0,
242     arg("what")=escript::FunctionSpace(),
243     arg("expanded")=false));
244     def("Tensor4",escript::Tensor4,
245     (arg("value")=0.0,
246     arg("what")=escript::FunctionSpace(),
247     arg("expanded")=false));
248    
249     //
250     // Interface for AbstractSystemMatrix
251     //
252     class_<escript::AbstractSystemMatrix>("Operator",init<>())
253     .def("isEmpty",&escript::AbstractSystemMatrix::isEmpty)
254     .def("solve",&escript::AbstractSystemMatrix::solve)
255     .def("of",&escript::AbstractSystemMatrix::vectorMultiply)
256     .def("saveMM",&escript::AbstractSystemMatrix::saveMM)
257 jgs 123 .def("saveHB",&escript::AbstractSystemMatrix::saveHB)
258 jgs 102 .def("setValue",&escript::AbstractSystemMatrix::setValue)
259 jgs 108 .def("resetSolver",&escript::AbstractSystemMatrix::resetSolver)
260 jgs 102 .def(self*other<escript::Data>());
261    
262     //
263     // Register esysExceptionTranslator
264     //
265     register_exception_translator<esysUtils::EsysException>(&esysUtils::esysExceptionTranslator);
266    
267     }

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