/[escript]/trunk/esys2/escript/src/Data/escriptcpp.cpp
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Contents of /trunk/esys2/escript/src/Data/escriptcpp.cpp

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Revision 108 - (show annotations)
Thu Jan 27 06:21:59 2005 UTC (14 years, 8 months ago) by jgs
File size: 8826 byte(s)
*** empty log message ***

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/FunctionSpace.h"
20 #include "escript/Data/FunctionSpaceFactory.h"
21 #include "escript/Data/DataFactory.h"
22 #include "escript/Data/AbstractContinuousDomain.h"
23 #include "escript/Data/AbstractDomain.h"
24 #include "esysUtils/esysExceptionTranslator.h"
25
26 #include <boost/python.hpp>
27 #include <boost/python/module.hpp>
28 #include <boost/python/def.hpp>
29 #include <boost/python/object.hpp>
30 #include <boost/python/tuple.hpp>
31
32 using namespace boost::python;
33
34 /**
35 @memo
36 escript is the python module that contains the interfaces
37 to the C++ side of escript.
38
39 @version 1.0.0
40
41 @doc
42
43 Class Description:
44 Data
45
46 Class Limitations:
47 None
48
49 Class Conditions of Use:
50 None
51
52 Throws:
53 None
54
55 */
56
57 BOOST_PYTHON_MODULE(escriptcpp)
58 {
59
60 //
61 // Interface for AbstractDomain
62 //
63 class_<escript::AbstractDomain>("Domain",no_init)
64 .def("getX",&escript::AbstractDomain::getX)
65 .def("getNormal",&escript::AbstractDomain::getNormal)
66 .def("getSize",&escript::AbstractDomain::getSize)
67 .def(self == self)
68 .def(self != self);
69
70 //
71 // Interface for AbstractContinuousDomain
72 //
73 class_<escript::AbstractContinuousDomain, bases<escript::AbstractDomain> >("ContinuousDomain",no_init)
74 .def("getSystemMatrixTypeId",&escript::AbstractContinuousDomain::getSystemMatrixTypeId);
75
76 //
77 // Interface for FunctionSpace
78 //
79 class_<escript::FunctionSpace>("FunctionSpace",init<>())
80 .def("getDim",&escript::FunctionSpace::getDim)
81 .def("getX",&escript::FunctionSpace::getX)
82 .def("getNormal",&escript::FunctionSpace::getNormal)
83 .def("getSize",&escript::FunctionSpace::getSize)
84 .def("toString",&escript::FunctionSpace::toString)
85 .def(self == self)
86 .def(self != self);
87
88 //
89 // Interface for Data
90 //
91 class_<escript::Data>("Data",init<>())
92 // various constructors for Data objects
93 .def(init<const numeric::array&, optional<const escript::FunctionSpace&, bool> >(args("value","what","expand")))
94 .def(init<const object&, optional<const escript::FunctionSpace&, bool> >(args("value","what","expand")))
95 .def(init<const double, const tuple&, optional<const escript::FunctionSpace&, bool> >(args("value","shape","what","expand")))
96 .def(init<const escript::Data&, const escript::FunctionSpace&>(args("value","what")))
97 .def(init<const escript::Data&>())
98 // Note for Lutz, Need to specify the call policy in order to return a
99 // reference. In this case return_internal_reference.
100 .def("toString",&escript::Data::toString)
101 .def("getDomain",&escript::Data::getDomain,return_internal_reference<>())
102 .def("getFunctionSpace",&escript::Data::getFunctionSpace,return_internal_reference<>())
103 .def("isEmpty",&escript::Data::isEmpty)
104 .def("getShape",&escript::Data::getShapeTuple)
105 .def("getRank",&escript::Data::getDataPointRank)
106 .def("copyWithMask",&escript::Data::copyWithMask)
107 .def("setTaggedValue",&escript::Data::setTaggedValue)
108 //.def("expand",&escript::Data::expand)
109 //.def("tag",&escript::Data::tag)
110 .def("saveDX",&escript::Data::saveDX)
111 .def("wherePositive",&escript::Data::wherePositive)
112 .def("whereNegative",&escript::Data::whereNegative)
113 .def("whereNonNegative",&escript::Data::whereNonNegative)
114 .def("whereNonPositive",&escript::Data::whereNonPositive)
115 .def("whereZero",&escript::Data::whereZero)
116 .def("whereNonZero",&escript::Data::whereNonZero)
117 // Unary functions for Data
118 .def("interpolate",&escript::Data::interpolate)
119 .def("grad",&escript::Data::gradOn)
120 .def("grad",&escript::Data::grad)
121 .def("integrate",&escript::Data::integrate)
122 .def("transpose",&escript::Data::transpose)
123 .def("trace",&escript::Data::trace)
124 .def("sin",&escript::Data::sin)
125 .def("cos",&escript::Data::cos)
126 .def("tan",&escript::Data::tan)
127 .def("log",&escript::Data::log)
128 .def("ln",&escript::Data::ln)
129 .def("Lsup",&escript::Data::Lsup)
130 .def("sup",&escript::Data::sup)
131 .def("inf",&escript::Data::inf)
132 .def("__abs__",&escript::Data::abs)
133 .def("exp",&escript::Data::exp)
134 .def("sqrt",&escript::Data::sqrt)
135 .def("maxval",&escript::Data::maxval)
136 .def("minval",&escript::Data::minval)
137 .def("length",&escript::Data::length)
138 .def("sign",&escript::Data::sign)
139 // following implements the python "-" negation operator
140 .def("__neg__",&escript::Data::neg)
141 // following implements the python "+" identity operator
142 .def("__pos__",&escript::Data::pos)
143 // following two functions implement the python [] operator
144 .def("__getitem__",&escript::Data::getItem)
145 .def("__setitem__",&escript::Data::setItemO)
146 .def("__setitem__",&escript::Data::setItemD)
147 // following two functions implement the python ** operator
148 .def("__pow__",&escript::Data::powO)
149 .def("__pow__",&escript::Data::powD)
150 // NOTE:: The order of these declarations is important. Anything
151 // declared before the generic declaration isn't found so the generic
152 // version will be called.
153 .def(self += other<object>())
154 .def(self += self)
155 .def(self + other<object>())
156 .def(other<object>() + self)
157 .def(self + self)
158 .def(self -= other<object>())
159 .def(self -= self)
160 .def(self - other<object>())
161 .def(other<object>() - self)
162 .def(self - self)
163 .def(self *= other<object>())
164 .def(self *= self)
165 .def(self * other<object>())
166 .def(other<object>() * self)
167 .def(self * self)
168 .def(self /= other<object>())
169 .def(self /= self)
170 .def(self / other<object>())
171 .def(other<object>() / self)
172 .def(self / self)
173 // Need scope resolution due to a bug either in the compiler or
174 // the boost code. This calls operator << for Data.
175 .def(self_ns::str(self));
176
177 //
178 // Factory methods for function space
179 //
180 def("ContinuousFunction",escript::continuousFunction);
181 def("Function",escript::function);
182 def("FunctionOnBoundary",escript::functionOnBoundary);
183 def("FunctionOnContactZero",escript::functionOnContactZero);
184 def("FunctionOnContactOne",escript::functionOnContactOne);
185 def("Solution",escript::solution);
186 def("ReducedSolution",escript::reducedSolution);
187 def("DiracDeltaFunction",escript::diracDeltaFunction);
188
189 //
190 // Factory methods for Data
191 //
192 def("Scalar",escript::Scalar,
193 (arg("value")=0.0,
194 arg("what")=escript::FunctionSpace(),
195 arg("expanded")=false));
196 def("Vector",escript::Vector,
197 (arg("value")=0.0,
198 arg("what")=escript::FunctionSpace(),
199 arg("expanded")=false));
200 def("Tensor",escript::Tensor,
201 (arg("value")=0.0,
202 arg("what")=escript::FunctionSpace(),
203 arg("expanded")=false));
204 def("Tensor3",escript::Tensor3,
205 (arg("value")=0.0,
206 arg("what")=escript::FunctionSpace(),
207 arg("expanded")=false));
208 def("Tensor4",escript::Tensor4,
209 (arg("value")=0.0,
210 arg("what")=escript::FunctionSpace(),
211 arg("expanded")=false));
212
213 //
214 // Interface for AbstractSystemMatrix
215 //
216 class_<escript::AbstractSystemMatrix>("Operator",init<>())
217 .def("isEmpty",&escript::AbstractSystemMatrix::isEmpty)
218 .def("solve",&escript::AbstractSystemMatrix::solve)
219 .def("of",&escript::AbstractSystemMatrix::vectorMultiply)
220 .def("saveMM",&escript::AbstractSystemMatrix::saveMM)
221 .def("setValue",&escript::AbstractSystemMatrix::setValue)
222 .def("resetSolver",&escript::AbstractSystemMatrix::resetSolver)
223 .def(self*other<escript::Data>());
224
225 //
226 // Register esysExceptionTranslator
227 //
228 register_exception_translator<esysUtils::EsysException>(&esysUtils::esysExceptionTranslator);
229
230 }

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