/[escript]/trunk/ripley/src/ripleycpp.cpp
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Contents of /trunk/ripley/src/ripleycpp.cpp

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Revision 4872 - (show annotations)
Wed Apr 16 06:08:06 2014 UTC (5 years ago) by sshaw
File size: 23442 byte(s)
adding dirac point interpolation tests for ripley, all ranks will be used in subdividing each axis in turn
1
2 /*****************************************************************************
3 *
4 * Copyright (c) 2003-2014 by University of Queensland
5 * http://www.uq.edu.au
6 *
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 * Development until 2012 by Earth Systems Science Computational Center (ESSCC)
12 * Development 2012-2013 by School of Earth Sciences
13 * Development from 2014 by Centre for Geoscience Computing (GeoComp)
14 *
15 *****************************************************************************/
16
17 #include <ripley/Brick.h>
18 #include <ripley/Rectangle.h>
19 #include <esysUtils/esysExceptionTranslator.h>
20
21 #include <boost/python.hpp>
22 #include <boost/python/module.hpp>
23 #include <boost/python/def.hpp>
24 #include <boost/python/detail/defaults_gen.hpp>
25 #include <boost/version.hpp>
26
27 using namespace boost::python;
28
29 namespace ripley {
30
31 template<typename T>
32 std::vector<T> extractPyArray(const object& obj, const std::string& name,
33 int expectedLength=0)
34 {
35 std::vector<T> result;
36 if (extract<tuple>(obj).check() || extract<list>(obj).check()) {
37 if (expectedLength==0 || len(obj)==expectedLength) {
38 for (int i=0; i<len(obj); i++) {
39 result.push_back(extract<T>(obj[i]));
40 }
41 } else {
42 std::stringstream ssError;
43 ssError << "argument '" << name << "' has wrong length";
44 std::string error(ssError.str());
45 throw RipleyException(error.c_str());
46 }
47 } else {
48 std::stringstream ssError;
49 ssError << "argument '" << name << "' must be a tuple or list";
50 std::string error(ssError.str());
51 throw RipleyException(error.c_str());
52 }
53
54 return result;
55 }
56
57 escript::Data readBinaryGrid(std::string filename, escript::FunctionSpace fs,
58 const object& pyShape, double fill, int byteOrder, int dataType,
59 const object& pyFirst, const object& pyNum, const object& pyMultiplier,
60 const object& pyReverse)
61 {
62 int dim=fs.getDim();
63 ReaderParameters params;
64
65 params.first = extractPyArray<int>(pyFirst, "first", dim);
66 params.numValues = extractPyArray<int>(pyNum, "numValues", dim);
67 params.multiplier = extractPyArray<int>(pyMultiplier, "multiplier", dim);
68 params.reverse = extractPyArray<int>(pyReverse, "reverse", dim);
69 params.byteOrder = byteOrder;
70 params.dataType = dataType;
71 std::vector<int> shape(extractPyArray<int>(pyShape, "shape"));
72
73 const RipleyDomain* dom=dynamic_cast<const RipleyDomain*>(fs.getDomain().get());
74 if (!dom)
75 throw RipleyException("Function space must be on a ripley domain");
76
77 escript::Data res(fill, shape, fs, true);
78 dom->readBinaryGrid(res, filename, params);
79 return res;
80 }
81
82 #ifdef USE_BOOSTIO
83 escript::Data readBinaryGridFromZipped(std::string filename, escript::FunctionSpace fs,
84 const object& pyShape, double fill, int byteOrder, int dataType,
85 const object& pyFirst, const object& pyNum, const object& pyMultiplier,
86 const object& pyReverse)
87 {
88 int dim=fs.getDim();
89 ReaderParameters params;
90
91 params.first = extractPyArray<int>(pyFirst, "first", dim);
92 params.numValues = extractPyArray<int>(pyNum, "numValues", dim);
93 params.multiplier = extractPyArray<int>(pyMultiplier, "multiplier", dim);
94 params.reverse = extractPyArray<int>(pyReverse, "reverse", dim);
95 params.byteOrder = byteOrder;
96 params.dataType = dataType;
97 std::vector<int> shape(extractPyArray<int>(pyShape, "shape"));
98
99 const RipleyDomain* dom=dynamic_cast<const RipleyDomain*>(fs.getDomain().get());
100 if (!dom)
101 throw RipleyException("Function space must be on a ripley domain");
102
103 escript::Data res(fill, shape, fs, true);
104 dom->readBinaryGridFromZipped(res, filename, params);
105 return res;
106 }
107 #endif
108
109 escript::Data readNcGrid(std::string filename, std::string varname,
110 escript::FunctionSpace fs, const object& pyShape, double fill,
111 const object& pyFirst, const object& pyNum, const object& pyMultiplier,
112 const object& pyReverse)
113 {
114 int dim=fs.getDim();
115 ReaderParameters params;
116
117 params.first = extractPyArray<int>(pyFirst, "first", dim);
118 params.numValues = extractPyArray<int>(pyNum, "numValues", dim);
119 params.multiplier = extractPyArray<int>(pyMultiplier, "multiplier", dim);
120 params.reverse = extractPyArray<int>(pyReverse, "reverse", dim);
121 std::vector<int> shape(extractPyArray<int>(pyShape, "shape"));
122
123 const RipleyDomain* dom=dynamic_cast<const RipleyDomain*>(fs.getDomain().get());
124 if (!dom)
125 throw RipleyException("Function space must be on a ripley domain");
126
127 escript::Data res(fill, shape, fs, true);
128 dom->readNcGrid(res, filename, varname, params);
129 return res;
130 }
131
132 // These wrappers are required to make the shared pointers work through the
133 // Python wrapper
134
135 // The double for n? is just to keep python happy when people need to deal with
136 // truediv
137 escript::Domain_ptr _brick(double _n0, double _n1, double _n2, const object& l0,
138 const object& l1, const object& l2, int d0, int d1, int d2,
139 const object& objpoints, const object& objtags)
140 {
141 int n0=static_cast<int>(_n0), n1=static_cast<int>(_n1), n2=static_cast<int>(_n2);
142 double x0=0., x1=1., y0=0., y1=1., z0=0., z1=1.;
143 if (extract<tuple>(l0).check()) {
144 tuple x=extract<tuple>(l0);
145 if (len(x)==2) {
146 x0=extract<double>(x[0]);
147 x1=extract<double>(x[1]);
148 } else
149 throw RipleyException("Argument l0 must be a float or 2-tuple");
150 } else if (extract<double>(l0).check()) {
151 x1=extract<double>(l0);
152 } else
153 throw RipleyException("Argument l0 must be a float or 2-tuple");
154
155 if (extract<tuple>(l1).check()) {
156 tuple y=extract<tuple>(l1);
157 if (len(y)==2) {
158 y0=extract<double>(y[0]);
159 y1=extract<double>(y[1]);
160 } else
161 throw RipleyException("Argument l1 must be a float or 2-tuple");
162 } else if (extract<double>(l1).check()) {
163 y1=extract<double>(l1);
164 } else
165 throw RipleyException("Argument l1 must be a float or 2-tuple");
166
167 if (extract<tuple>(l2).check()) {
168 tuple z=extract<tuple>(l2);
169 if (len(z)==2) {
170 z0=extract<double>(z[0]);
171 z1=extract<double>(z[1]);
172 } else
173 throw RipleyException("Argument l2 must be a float or 2-tuple");
174 } else if (extract<double>(l2).check()) {
175 z1=extract<double>(l2);
176 } else
177 throw RipleyException("Argument l2 must be a float or 2-tuple");
178 boost::python::list pypoints=extract<boost::python::list>(objpoints);
179 boost::python::list pytags=extract<boost::python::list>(objtags);
180 int numpts=extract<int>(pypoints.attr("__len__")());
181 int numtags=extract<int>(pytags.attr("__len__")());
182 std::vector<double> points;
183 std::vector<int> tags;
184 tags.resize(numtags, -1);
185 for (int i=0;i<numpts;++i) {
186 tuple temp = extract<tuple>(pypoints[i]);
187 int l=extract<int>(temp.attr("__len__")());
188 if (l != 3)
189 throw RipleyException("Number of coordinates for each dirac point must match dimensions.");
190 for (int k=0;k<l;++k) {
191 points.push_back(extract<double>(temp[k]));
192 }
193 }
194 std::map<std::string, int> tagstonames;
195 int curmax=40;
196 // but which order to assign tags to names?????
197 for (int i=0;i<numtags;++i) {
198 extract<int> ex_int(pytags[i]);
199 extract<std::string> ex_str(pytags[i]);
200 if (ex_int.check()) {
201 tags[i]=ex_int();
202 if (tags[i]>= curmax) {
203 curmax=tags[i]+1;
204 }
205 } else if (ex_str.check()) {
206 std::string s=ex_str();
207 std::map<std::string, int>::iterator it=tagstonames.find(s);
208 if (it!=tagstonames.end()) {
209 // we have the tag already so look it up
210 tags[i]=it->second;
211 } else {
212 tagstonames[s]=curmax;
213 tags[i]=curmax;
214 curmax++;
215 }
216 } else {
217 throw RipleyException("Error - Unable to extract tag value.");
218 }
219 }
220 if (numtags != numpts)
221 throw RipleyException("Number of tags does not match number of points.");
222 return escript::Domain_ptr(new Brick(n0,n1,n2, x0,y0,z0, x1,y1,z1, d0,d1,d2,
223 points, tags, tagstonames));
224 }
225
226 //const int _q[]={0x61686969,0x746c4144,0x79616e43};
227 const int _q[]={0x62207363, 0x6574735F, 0x2020214e};
228 escript::Domain_ptr _rectangle(double _n0, double _n1, const object& l0,
229 const object& l1, int d0, int d1,
230 const object& objpoints, const object& objtags)
231 {
232 int n0=static_cast<int>(_n0), n1=static_cast<int>(_n1);
233 double x0=0., x1=1., y0=0., y1=1.;
234 if (extract<tuple>(l0).check()) {
235 tuple x=extract<tuple>(l0);
236 if (len(x)==2) {
237 x0=extract<double>(x[0]);
238 x1=extract<double>(x[1]);
239 } else
240 throw RipleyException("Argument l0 must be a float or 2-tuple");
241 } else if (extract<double>(l0).check()) {
242 x1=extract<double>(l0);
243 } else
244 throw RipleyException("Argument l0 must be a float or 2-tuple");
245
246 if (extract<tuple>(l1).check()) {
247 tuple y=extract<tuple>(l1);
248 if (len(y)==2) {
249 y0=extract<double>(y[0]);
250 y1=extract<double>(y[1]);
251 } else
252 throw RipleyException("Argument l1 must be a float or 2-tuple");
253 } else if (extract<double>(l1).check()) {
254 y1=extract<double>(l1);
255 } else
256 throw RipleyException("Argument l1 must be a float or 2-tuple");
257 boost::python::list pypoints=extract<boost::python::list>(objpoints);
258 boost::python::list pytags=extract<boost::python::list>(objtags);
259 int numpts=extract<int>(pypoints.attr("__len__")());
260 int numtags=extract<int>(pytags.attr("__len__")());
261 std::vector<double> points;
262 std::vector<int> tags;
263 tags.resize(numtags, -1);
264 for (int i=0;i<numpts;++i) {
265 tuple temp = extract<tuple>(pypoints[i]);
266 int l=extract<int>(temp.attr("__len__")());
267 if (l != 2)
268 throw RipleyException("Number of coordinates for each dirac point must match dimensions.");
269 for (int k=0;k<l;++k) {
270 points.push_back(extract<double>(temp[k]));
271 }
272 }
273 std::map<std::string, int> tagstonames;
274 int curmax=40;
275 // but which order to assign tags to names?????
276 for (int i=0;i<numtags;++i) {
277 extract<int> ex_int(pytags[i]);
278 extract<std::string> ex_str(pytags[i]);
279 if (ex_int.check()) {
280 tags[i]=ex_int();
281 if (tags[i]>= curmax) {
282 curmax=tags[i]+1;
283 }
284 } else if (ex_str.check()) {
285 std::string s=ex_str();
286 std::map<std::string, int>::iterator it=tagstonames.find(s);
287 if (it!=tagstonames.end()) {
288 // we have the tag already so look it up
289 tags[i]=it->second;
290 } else {
291 tagstonames[s]=curmax;
292 tags[i]=curmax;
293 curmax++;
294 }
295 } else {
296 throw RipleyException("Error - Unable to extract tag value.");
297 }
298 }
299 if (numtags != numpts)
300 throw RipleyException("Number of tags does not match number of points.");
301 return escript::Domain_ptr(new Rectangle(n0,n1, x0,y0, x1,y1, d0,d1,
302 points, tags, tagstonames));
303 }
304 std::string _who(){int a[]={_q[0]^42,_q[1]^42,_q[2]^42,0};return (char*)&a[0];}
305
306 } // end of namespace ripley
307
308
309 BOOST_PYTHON_MODULE(ripleycpp)
310 {
311 // This feature was added in boost v1.34
312 #if ((BOOST_VERSION/100)%1000 > 34) || (BOOST_VERSION/100000 >1)
313 // params are: bool show_user_defined, bool show_py_signatures, bool show_cpp_signatures
314 docstring_options docopt(true, true, false);
315 #endif
316
317 register_exception_translator<ripley::RipleyException>(&(esysUtils::RuntimeErrorTranslator));
318
319 scope().attr("__doc__") = "To use this module, please import esys.ripley";
320 scope().attr("BYTEORDER_NATIVE") = (int)ripley::BYTEORDER_NATIVE;
321 scope().attr("BYTEORDER_LITTLE_ENDIAN") = (int)ripley::BYTEORDER_LITTLE_ENDIAN;
322 scope().attr("BYTEORDER_BIG_ENDIAN") = (int)ripley::BYTEORDER_BIG_ENDIAN;
323 scope().attr("DATATYPE_INT32") = (int)ripley::DATATYPE_INT32;
324 scope().attr("DATATYPE_FLOAT32") = (int)ripley::DATATYPE_FLOAT32;
325 scope().attr("DATATYPE_FLOAT64") = (int)ripley::DATATYPE_FLOAT64;
326
327 def("Brick", ripley::_brick, (arg("n0"),arg("n1"),arg("n2"),arg("l0")=1.0,arg("l1")=1.0,arg("l2")=1.0,arg("d0")=-1,arg("d1")=-1,arg("d2")=-1,arg("diracPoints")=list(),arg("diracTags")=list()),
328 "Creates a hexagonal mesh with n0 x n1 x n2 elements over the brick [0,l0] x [0,l1] x [0,l2].\n\n"
329 ":param n0: number of elements in direction 0\n:type n0: ``int``\n"
330 ":param n1: number of elements in direction 1\n:type n1: ``int``\n"
331 ":param n2: number of elements in direction 2\n:type n2: ``int``\n"
332 ":param l0: length of side 0 or coordinate range of side 0\n:type l0: ``float`` or ``tuple``\n"
333 ":param l1: length of side 1 or coordinate range of side 1\n:type l1: ``float`` or ``tuple``\n"
334 ":param l2: length of side 2 or coordinate range of side 2\n:type l2: ``float`` or ``tuple``\n"
335 ":param d0: number of subdivisions in direction 0\n:type d0: ``int``\n"
336 ":param d1: number of subdivisions in direction 1\n:type d1: ``int``\n"
337 ":param d2: number of subdivisions in direction 2\n:type d2: ``int``");
338
339 def("Rectangle", ripley::_rectangle, (arg("n0"),arg("n1"),arg("l0")=1.0,arg("l1")=1.0,arg("d0")=-1,arg("d1")=-1,arg("diracPoints")=list(),arg("diracTags")=list()),
340 "Creates a rectangular mesh with n0 x n1 elements over the rectangle [0,l0] x [0,l1].\n\n"
341 ":param n0: number of elements in direction 0\n:type n0: ``int``\n"
342 ":param n1: number of elements in direction 1\n:type n1: ``int``\n"
343 ":param l0: length of side 0 or coordinate range of side 0\n:type l0: ``float`` or ``tuple``\n"
344 ":param l1: length of side 1 or coordinate range of side 1\n:type l1: ``float`` or ``tuple``\n"
345 ":param d0: number of subdivisions in direction 0\n:type d0: ``int``\n"
346 ":param d1: number of subdivisions in direction 1\n:type d1: ``int``");
347 def("_theculprit_", ripley::_who);
348
349 def("_readBinaryGrid", &ripley::readBinaryGrid, (arg("filename"),
350 arg("functionspace"), arg("shape"), arg("fill")=0.,
351 arg("byteOrder"), arg("dataType"), arg("first"),
352 arg("numValues"), arg("multiplier"), arg("reverse")),
353 "Reads a binary Grid");
354 #ifdef USE_BOOSTIO
355 def("_readBinaryGridFromZipped", &ripley::readBinaryGridFromZipped, (arg("filename"),
356 arg("functionspace"), arg("shape"), arg("fill")=0.,
357 arg("byteOrder"), arg("dataType"), arg("first"),
358 arg("numValues"), arg("multiplier"), arg("reverse")),
359 "Reads a binary Grid");
360 #endif
361 def("_readNcGrid", &ripley::readNcGrid, (arg("filename"), arg("varname"),
362 arg("functionspace"), arg("shape"), arg("fill"), arg("first"),
363 arg("numValues"), arg("multiplier"), arg("reverse")),
364 "Reads a grid from a netCDF file");
365
366 class_<ripley::RipleyDomain, bases<escript::AbstractContinuousDomain>, boost::noncopyable >
367 ("RipleyDomain", "", no_init)
368 .def("print_mesh_info", &ripley::RipleyDomain::Print_Mesh_Info, (arg("full")=false),
369 "Prints out a summary about the mesh.\n"
370 ":param full: whether to output additional data\n:type full: ``bool``")
371 .def("writeBinaryGrid", &ripley::RipleyDomain::writeBinaryGrid)
372
373 .def("dump", &ripley::RipleyDomain::dump, args("filename"),
374 "Dumps the mesh to a file with the given name.")
375 .def("getGridParameters", &ripley::RipleyDomain::getGridParameters,
376 "Returns the tuple (origin, spacing, elements) where the entries are tuples:\n"
377 "``origin``=the coordinates of the domain's global origin,\n"
378 "``spacing``=the element size (=node spacing) of the domain,\n"
379 "``elements``=the global number of elements in all dimensions\n\n"
380 ":rtype: ``tuple``")
381 .def("getDescription", &ripley::RipleyDomain::getDescription,
382 ":return: a description for this domain\n:rtype: ``string``")
383 .def("getDim", &ripley::RipleyDomain::getDim, ":rtype: ``int``")
384 .def("getDataShape", &ripley::RipleyDomain::getDataShape, args("functionSpaceCode"),
385 ":return: a pair (dps, ns) where dps=the number of data points per sample, and ns=the number of samples\n:rtype: ``tuple``")
386 .def("getNumDataPointsGlobal", &ripley::RipleyDomain::getNumDataPointsGlobal,
387 ":return: the number of data points summed across all MPI processes\n"
388 ":rtype: ``int``")
389 .def("addToSystem",&ripley::RipleyDomain::addToSystemFromPython,
390 args("mat", "rhs", "data"),
391 "adds a PDE to the system, results depend on domain\n\n"
392 ":param mat:\n:type mat: `OperatorAdapter`\n"
393 ":param rhs:\n:type rhs: `Data`\n"
394 ":param data:\ntype data: `list`")
395 .def("addPDEToSystem",&ripley::RipleyDomain::addPDEToSystem,
396 args("mat", "rhs", "A", "B", "C", "D", "X", "Y", "d", "y", "d_contact", "y_contact"),
397 "adds a PDE onto the stiffness matrix mat and a rhs\n\n"
398 ":param mat:\n:type mat: `OperatorAdapter`\n:param rhs:\n:type rhs: `Data`\n"
399 ":param A:\n:type A: `Data`\n"
400 ":param B:\n:type B: `Data`\n"
401 ":param C:\n:type C: `Data`\n"
402 ":param D:\n:type D: `Data`\n"
403 ":param X:\n:type X: `Data`\n"
404 ":param Y:\n:type Y: `Data`\n"
405 ":param d:\n:type d: `Data`\n"
406 ":param d_contact:\n:type d_contact: `Data`\n"
407 ":param y_contact:\n:type y_contact: `Data`"
408 )
409
410 .def("addPDEToRHS",&ripley::RipleyDomain::addPDEToRHS,
411 args("rhs", "X", "Y", "y", "y_contact"),
412 "adds a PDE onto the stiffness matrix mat and a rhs\n\n"
413 ":param rhs:\n:type rhs: `Data`\n"
414 ":param X:\n:type X: `Data`\n"
415 ":param Y:\n:type Y: `Data`\n"
416 ":param y:\n:type y: `Data`\n"
417 ":param y_contact:\n:type y_contact: `Data`"
418 )
419 .def("addToRHS",&ripley::RipleyDomain::addToRHSFromPython,
420 args("rhs", "data"),
421 "adds a PDE onto the stiffness matrix mat and a rhs, "
422 "results depends on domain\n\n"
423 ":param rhs:\n:type rhs: `Data`\n"
424 ":param data:\ntype data: `list`")
425 .def("setAssembler", &ripley::RipleyDomain::setAssemblerFromPython,
426 args("typename", "options"),
427 "sets the domain to use the named assembler, if supported, using"
428 "the options if provided"
429 ":param typename:\n:type typename: `string`\n"
430 ":param options:\n:type options: `list`\n")
431 .def("addPDEToTransportProblem",&ripley::RipleyDomain::addPDEToTransportProblem,
432 args( "tp", "source", "M", "A", "B", "C", "D", "X", "Y", "d", "y", "d_contact", "y_contact"),
433 ":param tp:\n:type tp: `TransportProblemAdapter`\n"
434 ":param source:\n:type source: `Data`\n"
435 ":param M:\n:type M: `Data`\n"
436 ":param A:\n:type A: `Data`\n"
437 ":param B:\n:type B: `Data`\n"
438 ":param C:\n:type C: `Data`\n"
439 ":param D:\n:type D: `Data`\n"
440 ":param X:\n:type X: `Data`\n"
441 ":param Y:\n:type Y: `Data`\n"
442 ":param d:\n:type d: `Data`\n"
443 ":param y:\n:type y: `Data`\n"
444 ":param d_contact:\n:type d_contact: `Data`\n"
445 ":param y_contact:\n:type y_contact: `Data`"
446 )
447 .def("newOperator",&ripley::RipleyDomain::newSystemMatrix,
448 args("row_blocksize", "row_functionspace", "column_blocksize", "column_functionspace", "type"),
449 "creates a SystemMatrixAdapter stiffness matrix and initializes it with zeros\n\n"
450 ":param row_blocksize:\n:type row_blocksize: ``int``\n"
451 ":param row_functionspace:\n:type row_functionspace: `FunctionSpace`\n"
452 ":param column_blocksize:\n:type column_blocksize: ``int``\n"
453 ":param column_functionspace:\n:type column_functionspace: `FunctionSpace`\n"
454 ":param type:\n:type type: ``int``"
455 )
456 .def("newTransportProblem",&ripley::RipleyDomain::newTransportProblem,
457 args("theta", "blocksize", "functionspace", "type"),
458 "creates a TransportProblemAdapter\n\n"
459 ":param theta:\n:type theta: ``float``\n"
460 ":param blocksize:\n:type blocksize: ``int``\n"
461 ":param functionspace:\n:type functionspace: `FunctionSpace`\n"
462 ":param type:\n:type type: ``int``"
463 )
464 .def("getSystemMatrixTypeId",&ripley::RipleyDomain::getSystemMatrixTypeId,
465 args("solver", "preconditioner", "package", "symmetry"),
466 ":return: the identifier of the matrix type to be used for the global stiffness matrix when a particular solver, package, preconditioner, and symmetric matrix is used.\n"
467 ":rtype: ``int``\n"
468 ":param solver:\n:type solver: ``int``\n"
469 ":param preconditioner:\n:type preconditioner: ``int``\n"
470 ":param package:\n:type package: ``int``\n"
471 ":param symmetry:\n:type symmetry: ``int``"
472 )
473 .def("getTransportTypeId",&ripley::RipleyDomain::getTransportTypeId,
474 args("solver", "preconditioner", "package", "symmetry"),
475 ":return: the identifier of the transport problem type to be used when a particular solver, preconditioner, package and symmetric matrix is used.\n"
476 ":rtype: ``int``\n"
477 ":param solver:\n:type solver: ``int``\n"
478 ":param preconditioner:\n:type preconditioner: ``int``\n"
479 ":param package:\n:type package: ``int``\n"
480 ":param symmetry:\n:type symmetry: ``int``"
481 )
482 .def("getX",&ripley::RipleyDomain::getX, ":return: locations in the FEM nodes\n\n"
483 ":rtype: `Data`")
484 .def("getNormal",&ripley::RipleyDomain::getNormal,
485 ":return: boundary normals at the quadrature point on the face elements\n"
486 ":rtype: `Data`")
487 .def("getSize",&ripley::RipleyDomain::getSize,":return: the element size\n"
488 ":rtype: `Data`")
489 .def("setTagMap",&ripley::RipleyDomain::setTagMap,args("name","tag"),
490 "Give a tag number a name.\n\n:param name: Name for the tag\n:type name: ``string``\n"
491 ":param tag: numeric id\n:type tag: ``int``\n:note: Tag names must be unique within a domain")
492 .def("getTag",&ripley::RipleyDomain::getTag,args("name"),":return: tag id for "
493 "``name``\n:rtype: ``string``")
494 .def("isValidTagName",&ripley::RipleyDomain::isValidTagName,args("name"),
495 ":return: True if ``name`` corresponds to a tag, otherwise False\n:rtype: ``bool``")
496 .def("showTagNames",&ripley::RipleyDomain::showTagNames,":return: A space separated list of tag names\n:rtype: ``string``")
497 .def("getMPISize",&ripley::RipleyDomain::getMPISize,":return: the number of processes used for this `Domain`\n:rtype: ``int``")
498 .def("getMPIRank",&ripley::RipleyDomain::getMPIRank,":return: the rank of this process\n:rtype: ``int``")
499 .def("MPIBarrier",&ripley::RipleyDomain::MPIBarrier,"Wait until all processes have reached this point")
500 .def("onMasterProcessor",&ripley::RipleyDomain::onMasterProcessor,":return: True if this code is executing on the master process\n:rtype: `bool`");
501 /* These two class exports are necessary to ensure that the extra methods added by ripley make it to python.
502 * This change became necessary when the Brick and Rectangle constructors turned into factories instead of classes */
503 class_<ripley::Brick, bases<ripley::RipleyDomain> >("RipleyBrick", "", no_init);
504 class_<ripley::Rectangle, bases<ripley::RipleyDomain> >("RipleyRectangle", "", no_init);
505 }
506

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