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

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Revision 285 - (show annotations)
Thu Dec 1 06:40:04 2005 UTC (13 years, 9 months ago) by gross
Original Path: trunk/escript/src/Data/escriptcpp.cpp
File size: 10882 byte(s)
length method is removed as it is too slow. use length in util.py instead
1 //$Id$
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 #include "escript/Data/DataVariable.h"
20 #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 #include <boost/python/numeric.hpp>
33
34 using namespace boost::python;
35
36 /*! \mainpage Esys Documentation
37 *
38 * \version 1.0.0
39 *
40 * - \ref escript
41 *
42 * - \ref esys_exception "Esys Exception"
43 *
44 * - \ref finley
45 *
46 * - <a href=http://iservo.edu.au/esys/esys_python_doc/index.html>Python module documentation (epydoc generated)</a>
47 *
48 */
49
50 /*! \page escript Escript
51 * Escript is the python module that contains the interfaces
52 * to the C++ side of escript.
53 *
54 * \version 1.0.0
55 *
56 * \section class_desc Class Description:
57 * Data
58 *
59 * \section class_limits Class Limitations:
60 * None
61 *
62 * \section class_conds Class Conditions of Use:
63 * None
64 *
65 * \section class_throws Throws:
66 * None
67 *
68 */
69
70 BOOST_PYTHON_MODULE(escriptcpp)
71 {
72
73 //
74 // Interface for AbstractDomain
75 //
76 class_<escript::AbstractDomain>("Domain",no_init)
77 .def("getX",&escript::AbstractDomain::getX)
78 .def("getNormal",&escript::AbstractDomain::getNormal)
79 .def("getSize",&escript::AbstractDomain::getSize)
80 .def("saveVTK",&escript::AbstractDomain::saveVTK)
81 .def("saveDX",&escript::AbstractDomain::saveDX)
82 .def(self == self)
83 .def(self != self);
84
85 //
86 // Interface for AbstractContinuousDomain
87 //
88 class_<escript::AbstractContinuousDomain, bases<escript::AbstractDomain> >("ContinuousDomain",no_init)
89 .def("getSystemMatrixTypeId",&escript::AbstractContinuousDomain::getSystemMatrixTypeId);
90
91 //
92 // Interface for FunctionSpace
93 //
94 class_<escript::FunctionSpace>("FunctionSpace",init<>())
95 .def("getDim",&escript::FunctionSpace::getDim)
96 .def("getDomain",&escript::FunctionSpace::getDomain,return_internal_reference<>())
97 .def("getX",&escript::FunctionSpace::getX)
98 .def("getNormal",&escript::FunctionSpace::getNormal)
99 .def("getSize",&escript::FunctionSpace::getSize)
100 .def("getTagFromDataPointNo",&escript::FunctionSpace::getTagFromDataPointNo)
101 .def("__str__",&escript::FunctionSpace::toString)
102 .def(self == self)
103 .def(self != self);
104
105 //
106 // Interface for DataVariable
107 //
108 class_<escript::DataVariable>("DataVariable",init<>())
109 .def(init<escript::Data*>())
110 .def("evaluate",&escript::DataVariable::evaluate)
111 .def("sum",&escript::DataVariable::sum)
112 .def("diff",&escript::DataVariable::diff);
113
114 //
115 // Interface for Data
116 //
117 class_<escript::Data>("Data","TEST DOCUMENTATION",init<>())
118 // various constructors for Data objects
119 .def(init<const numeric::array&, optional<const escript::FunctionSpace&, bool> >(args("value","what","expand")))
120 .def(init<const object&, optional<const escript::FunctionSpace&, bool> >(args("value","what","expand")))
121 .def(init<const double, const tuple&, optional<const escript::FunctionSpace&, bool> >(args("value","shape","what","expand")))
122 .def(init<const escript::Data&, const escript::FunctionSpace&>(args("value","what")))
123 .def(init<const escript::Data&>())
124 // Note for Lutz, Need to specify the call policy in order to return a
125 // reference. In this case return_internal_reference.
126 .def("__str__",&escript::Data::toString)
127 .def("getDomain",&escript::Data::getDomain,return_internal_reference<>())
128 .def("getFunctionSpace",&escript::Data::getFunctionSpace,return_internal_reference<>())
129 .def("isEmpty",&escript::Data::isEmpty)
130 .def("getShape",&escript::Data::getShapeTuple)
131 .def("getRank",&escript::Data::getDataPointRank)
132 .def("copyWithMask",&escript::Data::copyWithMask)
133 .def("setTaggedValue",&escript::Data::setTaggedValue)
134 .def("setRefValue",&escript::Data::setRefValue)
135 .def("getRefValue",&escript::Data::getRefValue)
136 .def("expand",&escript::Data::expand)
137 .def("tag",&escript::Data::tag)
138 .def("copy",&escript::Data::copy)
139 .def("convertToNumArray",&escript::Data::convertToNumArray)
140 .def("convertToNumArrayFromSampleNo",&escript::Data::convertToNumArrayFromSampleNo)
141 .def("convertToNumArrayFromDPNo",&escript::Data::convertToNumArrayFromDPNo)
142 .def("fillFromNumArray",&escript::Data::fillFromNumArray)
143 .def("interpolate",&escript::Data::interpolate)
144 .def("mindp",&escript::Data::mindp)
145
146 .def("saveDX",&escript::Data::saveDX)
147 .def("saveVTK",&escript::Data::saveVTK)
148 .def("getTagNumber",&escript::Data::getTagNumber)
149 .def("archiveData",&escript::Data::archiveData)
150 .def("extractData",&escript::Data::extractData)
151 // Unary functions for Data
152 .def("_interpolate",&escript::Data::interpolate)
153 .def("_grad",&escript::Data::gradOn)
154 .def("_grad",&escript::Data::grad)
155 .def("_transpose",&escript::Data::transpose)
156 .def("_trace",&escript::Data::trace)
157 .def("_maxval",&escript::Data::maxval)
158 .def("_minval",&escript::Data::minval)
159 .def("_wherePositive",&escript::Data::wherePositive)
160 .def("_whereNegative",&escript::Data::whereNegative)
161 .def("_whereNonNegative",&escript::Data::whereNonNegative)
162 .def("_whereNonPositive",&escript::Data::whereNonPositive)
163 .def("_whereZero",&escript::Data::whereZero)
164 .def("_whereNonZero",&escript::Data::whereNonZero)
165 .def("_sin",&escript::Data::sin)
166 .def("_cos",&escript::Data::cos)
167 .def("_tan",&escript::Data::tan)
168 .def("_asin",&escript::Data::asin)
169 .def("_acos",&escript::Data::acos)
170 .def("_atan",&escript::Data::atan)
171 .def("_sinh",&escript::Data::sinh)
172 .def("_cosh",&escript::Data::cosh)
173 .def("_tanh",&escript::Data::tanh)
174 .def("_asinh",&escript::Data::asinh)
175 .def("_acosh",&escript::Data::acosh)
176 .def("_atanh",&escript::Data::atanh)
177 .def("_exp",&escript::Data::exp)
178 .def("_sqrt",&escript::Data::sqrt)
179 .def("_log10",&escript::Data::log10)
180 .def("_log",&escript::Data::log)
181 .def("_sign",&escript::Data::sign)
182 // functions returning a single real number:
183 .def("_Lsup",&escript::Data::Lsup)
184 .def("_sup",&escript::Data::sup)
185 .def("_inf",&escript::Data::inf)
186 .def("_integrate",&escript::Data::integrate)
187
188 // following implements the python abs operator
189 .def("__abs__",&escript::Data::abs)
190 // following implements the python "-" negation operator
191 .def("__neg__",&escript::Data::neg)
192 // following implements the python "+" identity operator
193 .def("__pos__",&escript::Data::pos)
194 // following two functions implement the python [] operator
195 .def("__getitem__",&escript::Data::getItem)
196 .def("__setitem__",&escript::Data::setItemO)
197 .def("__setitem__",&escript::Data::setItemD)
198 // following two functions implement the python ** operator
199 .def("__pow__",&escript::Data::powO)
200 .def("__pow__",&escript::Data::powD)
201 // NOTE:: The order of these declarations is important. Anything
202 // declared before the generic declaration isn't found so the generic
203 // version will be called.
204 .def(self + other<object>())
205 .def(other<object>() + self)
206 .def(self + self)
207 .def(self += other<object>())
208 .def(self += self)
209
210 .def(self - other<object>())
211 .def(other<object>() - self)
212 .def(self - self)
213 .def(self -= other<object>())
214 .def(self -= self)
215
216 .def(self * other<object>())
217 .def(other<object>() * self)
218 .def(self * self)
219 .def(self *= other<object>())
220 .def(self *= self)
221
222 .def(self / other<object>())
223 .def(other<object>() / self)
224 .def(self / self)
225 .def(self /= other<object>())
226 .def(self /= self)
227 // Need scope resolution due to a bug either in the compiler or
228 // the boost code. This calls operator << for Data.
229 .def(self_ns::str(self));
230
231 //
232 // Factory methods for function space
233 //
234 def("ContinuousFunction",escript::continuousFunction);
235 def("Function",escript::function);
236 def("FunctionOnBoundary",escript::functionOnBoundary);
237 def("FunctionOnContactZero",escript::functionOnContactZero);
238 def("FunctionOnContactOne",escript::functionOnContactOne);
239 def("Solution",escript::solution);
240 def("ReducedSolution",escript::reducedSolution);
241 def("DiracDeltaFunction",escript::diracDeltaFunction);
242
243 //
244 // Factory methods for Data
245 //
246 def("Scalar",escript::Scalar,
247 (arg("value")=0.0,
248 arg("what")=escript::FunctionSpace(),
249 arg("expanded")=false));
250 def("Vector",escript::Vector,
251 (arg("value")=0.0,
252 arg("what")=escript::FunctionSpace(),
253 arg("expanded")=false));
254 def("Tensor",escript::Tensor,
255 (arg("value")=0.0,
256 arg("what")=escript::FunctionSpace(),
257 arg("expanded")=false));
258 def("Tensor3",escript::Tensor3,
259 (arg("value")=0.0,
260 arg("what")=escript::FunctionSpace(),
261 arg("expanded")=false));
262 def("Tensor4",escript::Tensor4,
263 (arg("value")=0.0,
264 arg("what")=escript::FunctionSpace(),
265 arg("expanded")=false));
266
267 //
268 // Interface for AbstractSystemMatrix
269 //
270 class_<escript::AbstractSystemMatrix>("Operator",init<>())
271 .def("isEmpty",&escript::AbstractSystemMatrix::isEmpty)
272 .def("solve",&escript::AbstractSystemMatrix::solve)
273 .def("of",&escript::AbstractSystemMatrix::vectorMultiply)
274 .def("saveMM",&escript::AbstractSystemMatrix::saveMM)
275 .def("saveHB",&escript::AbstractSystemMatrix::saveHB)
276 .def("resetValues",&escript::AbstractSystemMatrix::resetValues)
277 .def(self*other<escript::Data>());
278
279 //
280 // Register esysExceptionTranslator
281 //
282 register_exception_translator<esysUtils::EsysException>(&esysUtils::esysExceptionTranslator);
283
284 }

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