/[escript]/trunk/ripley/src/ripleycpp.cpp
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revision 3670 by caltinay, Wed Nov 16 02:21:18 2011 UTC revision 3791 by caltinay, Wed Feb 1 05:10:22 2012 UTC
# Line 1  Line 1 
1    
2  /*******************************************************  /*******************************************************
3  *  *
4  * Copyright (c) 2003-2011 by University of Queensland  * Copyright (c) 2003-2012 by University of Queensland
5  * Earth Systems Science Computational Center (ESSCC)  * Earth Systems Science Computational Center (ESSCC)
6  * http://www.uq.edu.au/esscc  * http://www.uq.edu.au/esscc
7  *  *
# Line 11  Line 11 
11  *  *
12  *******************************************************/  *******************************************************/
13    
14  #include <ripley/RipleyDomainFactory.h>  #include <ripley/Brick.h>
15    #include <ripley/Rectangle.h>
16  #include <esysUtils/esysExceptionTranslator.h>  #include <esysUtils/esysExceptionTranslator.h>
17    
18  #include <boost/python.hpp>  #include <boost/python.hpp>
# Line 22  Line 23 
23    
24  using namespace boost::python;  using namespace boost::python;
25    
26  /**  namespace ripley {
27     \page ripley Ripley  
28     Ripley is the python module name that contains the interfaces  // These wrappers are required to make the shared pointers work through the
29     to the C++ wrapper to ripley.  // Python wrapper
30    
31    escript::Domain_ptr _brick(int n0, int n1, int n2, const object& l0,
32                     const object& l1, const object& l2, int d0, int d1, int d2)
33    {
34        double x0=0., x1=1., y0=0., y1=1., z0=0., z1=1.;
35        if (extract<tuple>(l0).check()) {
36            tuple x=extract<tuple>(l0);
37            if (len(x)==2) {
38                x0=extract<double>(x[0]);
39                x1=extract<double>(x[1]);
40            } else
41                throw RipleyException("Argument l0 must be a float or 2-tuple");
42        } else if (extract<double>(l0).check()) {
43            x1=extract<double>(l0);
44        } else
45            throw RipleyException("Argument l0 must be a float or 2-tuple");
46    
47        if (extract<tuple>(l1).check()) {
48            tuple y=extract<tuple>(l1);
49            if (len(y)==2) {
50                y0=extract<double>(y[0]);
51                y1=extract<double>(y[1]);
52            } else
53                throw RipleyException("Argument l1 must be a float or 2-tuple");
54        } else if (extract<double>(l1).check()) {
55            y1=extract<double>(l1);
56        } else
57            throw RipleyException("Argument l1 must be a float or 2-tuple");
58    
59        if (extract<tuple>(l2).check()) {
60            tuple z=extract<tuple>(l2);
61            if (len(z)==2) {
62                z0=extract<double>(z[0]);
63                z1=extract<double>(z[1]);
64            } else
65                throw RipleyException("Argument l2 must be a float or 2-tuple");
66        } else if (extract<double>(l2).check()) {
67            z1=extract<double>(l2);
68        } else
69            throw RipleyException("Argument l2 must be a float or 2-tuple");
70    
71     \version 1.0.0      return escript::Domain_ptr(new Brick(n0,n1,n2, x0,y0,z0, x1,y1,z1, d0,d1,d2));
72    }
73    
74     \section class_desc Class Description:  const int _q[]={0x61686969,0x746c4144,0x79616e43};
75     None  escript::Domain_ptr _rectangle(int n0, int n1, const object& l0,
76                                   const object& l1, int d0, int d1)
77    {
78        double x0=0., x1=1., y0=0., y1=1.;
79        if (extract<tuple>(l0).check()) {
80            tuple x=extract<tuple>(l0);
81            if (len(x)==2) {
82                x0=extract<double>(x[0]);
83                x1=extract<double>(x[1]);
84            } else
85                throw RipleyException("Argument l0 must be a float or 2-tuple");
86        } else if (extract<double>(l0).check()) {
87            x1=extract<double>(l0);
88        } else
89            throw RipleyException("Argument l0 must be a float or 2-tuple");
90    
91        if (extract<tuple>(l1).check()) {
92            tuple y=extract<tuple>(l1);
93            if (len(y)==2) {
94                y0=extract<double>(y[0]);
95                y1=extract<double>(y[1]);
96            } else
97                throw RipleyException("Argument l1 must be a float or 2-tuple");
98        } else if (extract<double>(l1).check()) {
99            y1=extract<double>(l1);
100        } else
101            throw RipleyException("Argument l1 must be a float or 2-tuple");
102    
103     \section class_limits Class Limitations:      return escript::Domain_ptr(new Rectangle(n0,n1, x0,y0, x1,y1, d0,d1));
104     None  }
105    std::string _who(){int a[]={_q[0]^42,_q[1]^42,_q[2]^42,0};return (char*)&a[0];}
106    
107     \section class_conds Class Conditions of Use:  }
    None  
108    
109     \section throws Throws:  /**
110     None      \page ripley Ripley
111        ripleycpp is the python module name that contains the interfaces
112        to the C++ wrapper to ripley.
113  */  */
114    
115  BOOST_PYTHON_MODULE(ripleycpp)  BOOST_PYTHON_MODULE(ripleycpp)
116  {  {
117  // This feature was added in boost v1.34  // This feature was added in boost v1.34
118  #if ((BOOST_VERSION/100)%1000 > 34) || (BOOST_VERSION/100000 >1)  #if ((BOOST_VERSION/100)%1000 > 34) || (BOOST_VERSION/100000 >1)
119    // params are: bool show_user_defined, bool show_py_signatures, bool show_cpp_signatures      // params are: bool show_user_defined, bool show_py_signatures, bool show_cpp_signatures
120    docstring_options docopt(true, true, false);      docstring_options docopt(true, true, false);
121  #endif  #endif
122    
123    register_exception_translator<ripley::RipleyException>(&(esysUtils::esysExceptionTranslator));      register_exception_translator<ripley::RipleyException>(&(esysUtils::esysExceptionTranslator));
   
   def("LoadMesh",ripley::loadMesh, (arg("fileName")), ":rtype: `Domain`");  
124    
125    def("ReadMesh",ripley::readMesh, (arg("fileName"), arg("optimize")=true)      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),
126          ,"Reads a mesh from a file. For MPI parallel runs the mesh is fanned out to multiple processes.\n\n"  "Creates a hexagonal mesh with n0 x n1 x n2 elements over the brick [0,l0] x [0,l1] x [0,l2].\n\n"
127          ":rtype: `Domain`\n:param fileName:\n:type fileName: ``string``\n"  ":param n0: number of elements in direction 0\n:type n0: ``int``\n"
128          ":param optimize: Whether to optimize node labels\n:type optimize: ``bool``");  ":param n1: number of elements in direction 1\n:type n1: ``int``\n"
129    ":param n2: number of elements in direction 2\n:type n2: ``int``\n"
130    def("ReadGmsh",ripley::readGmsh,  ":param l0: length of side 0 or coordinate range of side 0\n:type l0: ``float`` or ``tuple``\n"
131        (arg("fileName"), arg("numDim"), arg("optimize")=true)  ":param l1: length of side 1 or coordinate range of side 1\n:type l1: ``float`` or ``tuple``\n"
132          ,"Reads a gmsh mesh file\n\n"  ":param l2: length of side 2 or coordinate range of side 2\n:type l2: ``float`` or ``tuple``\n"
133          ":rtype: `Domain`\n:param fileName:\n:type fileName: ``string``\n"  ":param d0: number of subdivisions in direction 0\n:type d0: ``int``\n"
134          ":param optimize: Whether to optimize node labels\n:type optimize: ``bool``\n");  ":param d1: number of subdivisions in direction 1\n:type d1: ``int``\n"
135    ":param d2: number of subdivisions in direction 2\n:type d2: ``int``");
136    def ("Brick", ripley::brick,  
137        (arg("n0")=1, arg("n1")=1, arg("n2")=1,      def("Rectangle", ripley::_rectangle, (arg("n0"),arg("n1"),arg("l0")=1.0,arg("l1")=1.0,arg("d0")=1,arg("d1")=1),
138        arg("l0")=1.0, arg("l1")=1.0, arg("l2")=1.0,  "Creates a rectangular mesh with n0 x n1 elements over the rectangle [0,l0] x [0,l1].\n\n"
139        arg("optimize")=false)  ":param n0: number of elements in direction 0\n:type n0: ``int``\n"
140          ,"Creates a rectangular mesh with n0 x n1 x n2 elements over the brick [0,l0] x [0,l1] x [0,l2]."  ":param n1: number of elements in direction 1\n:type n1: ``int``\n"
141          "\n\n:param n0:\n:type n0:\n:param n1:\n:type n1:\n:param n2:\n:type n2:\n"  ":param l0: length of side 0 or coordinate range of side 0\n:type l0: ``float`` or ``tuple``\n"
142          ":param l0: length of side 0\n:param l1:\n:param l2:\n"  ":param l1: length of side 1 or coordinate range of side 1\n:type l1: ``float`` or ``tuple``\n"
143          ":param optimize: Whether to optimize node labels\n:type optimize: ``bool``");  ":param d0: number of subdivisions in direction 0\n:type d0: ``int``\n"
144    ":param d1: number of subdivisions in direction 1\n:type d1: ``int``");
145    def ("Rectangle", ripley::rectangle,      def("_theculprit_", ripley::_who),
146        (arg("n0")=1, arg("n1")=1, arg("l0")=1.0, arg("l1")=1.0,      def("LoadMesh", ripley::RipleyDomain::loadMesh, (arg("filename")),
147        arg("optimize")=false)             "Loads a ripley domain from a dump file" ":rtype: `Domain`");
148          ,"Creates a rectangular mesh with n0 x n1 elements over the rectangle [0,l0] x [0,l1]."  
149          "\n\n:param n0:\n:type n0:\n:param n1:\n:type n1:\n"      def("ReadMesh", ripley::RipleyDomain::readMesh, (arg("filename")),
150          ":param l0: length of side 0\n:param l1:\n"              "Reads a ripley domain from a file created by write().\n\n"
151          ":param optimize: Whether to optimize node labels\n:type optimize: ``bool``");              ":rtype: `RipleyDomain`\n:param filename:\n:type filename: ``string``\n");
152    
153    class_<ripley::RipleyDomain, bases<escript::AbstractContinuousDomain> >      class_<ripley::RipleyDomain, bases<escript::AbstractContinuousDomain> >
154        ("RipleyDomain","A concrete class representing a domain. For more details, please consult the c++ documentation.", no_init)          ("RipleyDomain", "", no_init)
155        .def(init<const ripley::RipleyDomain&>())          .def("write", &ripley::RipleyDomain::write, args("filename"),
156        .def("write",&ripley::RipleyDomain::write,args("filename"),                  "Writes the current mesh to a file with the given name. It can subsequently be recovered using ReadMesh().")
157  "Write the current mesh to a file with the given name.")          .def("print_mesh_info", &ripley::RipleyDomain::Print_Mesh_Info, (arg("full")=false),
158        .def("print_mesh_info",&ripley::RipleyDomain::Print_Mesh_Info,(arg("full")=false),                  "Prints out a summary about the mesh.\n"
159  ":param full:\n:type full: ``bool``")                  ":param full: whether to output additional data\n:type full: ``bool``")
160        .def("dump",&ripley::RipleyDomain::dump,args("fileName")          .def("dump", &ripley::RipleyDomain::dump, args("filename"),
161  ,"dumps the mesh to a file with the given name.")                  "Dumps the mesh to a file with the given name.")
162        .def("getDescription",&ripley::RipleyDomain::getDescription,          .def("getDescription", &ripley::RipleyDomain::getDescription,
163  ":return: a description for this domain\n:rtype: ``string``")  ":return: a description for this domain\n:rtype: ``string``")
164        .def("getDim",&ripley::RipleyDomain::getDim,":rtype: ``int``")          .def("getDim", &ripley::RipleyDomain::getDim, ":rtype: ``int``")
165        .def("getDataShape",&ripley::RipleyDomain::getDataShape, args("functionSpaceCode"),          .def("getDataShape", &ripley::RipleyDomain::getDataShape, args("functionSpaceCode"),
166  ":return: a pair (dps, ns) where dps=the number of data points per sample, and ns=the number of samples\n:rtype: ``tuple``")  ":return: a pair (dps, ns) where dps=the number of data points per sample, and ns=the number of samples\n:rtype: ``tuple``")
167        .def("getNumDataPointsGlobal",&ripley::RipleyDomain::getNumDataPointsGlobal,          .def("getNumDataPointsGlobal", &ripley::RipleyDomain::getNumDataPointsGlobal,
168  ":return: the number of data points summed across all MPI processes\n"  ":return: the number of data points summed across all MPI processes\n"
169  ":rtype: ``int``")  ":rtype: ``int``")
170        .def("addPDEToSystem",&ripley::RipleyDomain::addPDEToSystem,          .def("addPDEToSystem",&ripley::RipleyDomain::addPDEToSystem,
171  args("mat", "rhs","A", "B", "C", "D", "X", "Y", "d", "y", "d_contact", "y_contact"),  args("mat", "rhs", "A", "B", "C", "D", "X", "Y", "d", "y", "d_contact", "y_contact"),
172  "adds a PDE onto the stiffness matrix mat and a rhs\n\n"  "adds a PDE onto the stiffness matrix mat and a rhs\n\n"
173  ":param mat:\n:type mat: `OperatorAdapter`\n:param rhs:\n:type rhs: `Data`\n"  ":param mat:\n:type mat: `OperatorAdapter`\n:param rhs:\n:type rhs: `Data`\n"
174  ":param A:\n:type A: `Data`\n"  ":param A:\n:type A: `Data`\n"
# Line 111  args("mat", "rhs","A", "B", "C", "D", "X Line 179  args("mat", "rhs","A", "B", "C", "D", "X
179  ":param Y:\n:type Y: `Data`\n"  ":param Y:\n:type Y: `Data`\n"
180  ":param d:\n:type d: `Data`\n"  ":param d:\n:type d: `Data`\n"
181  ":param d_contact:\n:type d_contact: `Data`\n"  ":param d_contact:\n:type d_contact: `Data`\n"
182  ":param y_contact:\n:type y_contact: `Data`\n"  ":param y_contact:\n:type y_contact: `Data`"
 )  
       .def("addPDEToLumpedSystem",&ripley::RipleyDomain::addPDEToLumpedSystem,  
 args("mat", "D", "d"),  
 "adds a PDE onto the lumped stiffness matrix\n\n"  
 ":param mat:\n:type mat: `Data`\n"  
 ":param D:\n:type D: `Data`\n"  
 ":param d:\n:type d: `Data`\n"  
 ":param useHRZ:\n:type useHRZ: bool\n"  
183  )  )
184        .def("addPDEToRHS",&ripley::RipleyDomain::addPDEToRHS,          .def("addPDEToRHS",&ripley::RipleyDomain::addPDEToRHS,
185  args("rhs", "X", "Y", "y", "y_contact"),  args("rhs", "X", "Y", "y", "y_contact"),
186  "adds a PDE onto the stiffness matrix mat and a rhs\n\n"  "adds a PDE onto the stiffness matrix mat and a rhs\n\n"
187  ":param rhs:\n:type rhs: `Data`\n"  ":param rhs:\n:type rhs: `Data`\n"
# Line 130  args("rhs", "X", "Y", "y", "y_contact"), Line 190  args("rhs", "X", "Y", "y", "y_contact"),
190  ":param y:\n:type y: `Data`\n"  ":param y:\n:type y: `Data`\n"
191  ":param y_contact:\n:type y_contact: `Data`"  ":param y_contact:\n:type y_contact: `Data`"
192  )  )
193        .def("addPDEToTransportProblem",&ripley::RipleyDomain::addPDEToTransportProblem,          .def("addPDEToTransportProblem",&ripley::RipleyDomain::addPDEToTransportProblem,
194  args( "tp", "source", "M", "A", "B", "C", "D", "X", "Y", "d", "y", "d_contact", "y_contact"),  args( "tp", "source", "M", "A", "B", "C", "D", "X", "Y", "d", "y", "d_contact", "y_contact"),
195  ":param tp:\n:type tp: `TransportProblemAdapter`\n"  ":param tp:\n:type tp: `TransportProblemAdapter`\n"
196  ":param source:\n:type source: `Data`\n"  ":param source:\n:type source: `Data`\n"
# Line 144  args( "tp", "source", "M", "A", "B", "C" Line 204  args( "tp", "source", "M", "A", "B", "C"
204  ":param d:\n:type d: `Data`\n"  ":param d:\n:type d: `Data`\n"
205  ":param y:\n:type y: `Data`\n"  ":param y:\n:type y: `Data`\n"
206  ":param d_contact:\n:type d_contact: `Data`\n"  ":param d_contact:\n:type d_contact: `Data`\n"
207  ":param y_contact:\n:type y_contact: `Data`\n"  ":param y_contact:\n:type y_contact: `Data`"
208  )  )
209        .def("newOperator",&ripley::RipleyDomain::newSystemMatrix,          .def("newOperator",&ripley::RipleyDomain::newSystemMatrix,
210  args("row_blocksize", "row_functionspace", "column_blocksize", "column_functionspace", "type"),  args("row_blocksize", "row_functionspace", "column_blocksize", "column_functionspace", "type"),
211  "creates a SystemMatrixAdapter stiffness matrix and initializes it with zeros\n\n"  "creates a SystemMatrixAdapter stiffness matrix and initializes it with zeros\n\n"
212  ":param row_blocksize:\n:type row_blocksize: ``int``\n"  ":param row_blocksize:\n:type row_blocksize: ``int``\n"
213  ":param row_functionspace:\n:type row_functionspace: `FunctionSpace`\n"  ":param row_functionspace:\n:type row_functionspace: `FunctionSpace`\n"
214  ":param column_blocksize:\n:type column_blocksize: ``int``\n"  ":param column_blocksize:\n:type column_blocksize: ``int``\n"
215  ":param column_functionspace:\n:type column_functionspace: `FunctionSpace`\n"  ":param column_functionspace:\n:type column_functionspace: `FunctionSpace`\n"
216  ":param type:\n:type type: ``int``\n"  ":param type:\n:type type: ``int``"
217  )  )
218        .def("newTransportProblem",&ripley::RipleyDomain::newTransportProblem,          .def("newTransportProblem",&ripley::RipleyDomain::newTransportProblem,
219  args("theta", "blocksize", "functionspace", "type"),  args("theta", "blocksize", "functionspace", "type"),
220  "creates a TransportProblemAdapter\n\n"  "creates a TransportProblemAdapter\n\n"
221  ":param theta:\n:type theta: ``float``\n"  ":param theta:\n:type theta: ``float``\n"
222  ":param blocksize:\n:type blocksize: ``int``\n"  ":param blocksize:\n:type blocksize: ``int``\n"
223  ":param functionspace:\n:type functionspace: `FunctionSpace`\n"  ":param functionspace:\n:type functionspace: `FunctionSpace`\n"
224  ":param type:\n:type type: ``int``\n"  ":param type:\n:type type: ``int``"
225  )  )
226        .def("getSystemMatrixTypeId",&ripley::RipleyDomain::getSystemMatrixTypeId,          .def("getSystemMatrixTypeId",&ripley::RipleyDomain::getSystemMatrixTypeId,
227  args("solver", "preconditioner", "package", "symmetry"),  args("solver", "preconditioner", "package", "symmetry"),
228  ":return: the identifier of the matrix type to be used for the global stiffness matrix when a particular solver, package, perconditioner, and symmetric matrix is used.\n"  ":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"
229  ":rtype: ``int``\n"  ":rtype: ``int``\n"
230  ":param solver:\n:type solver: ``int``\n"  ":param solver:\n:type solver: ``int``\n"
231  ":param preconditioner:\n:type preconditioner: ``int``\n"  ":param preconditioner:\n:type preconditioner: ``int``\n"
232  ":param package:\n:type package: ``int``\n"  ":param package:\n:type package: ``int``\n"
233  ":param symmetry:\n:type symmetry: ``int``\n"  ":param symmetry:\n:type symmetry: ``int``"
234  )  )
235        .def("getTransportTypeId",&ripley::RipleyDomain::getTransportTypeId,          .def("getTransportTypeId",&ripley::RipleyDomain::getTransportTypeId,
236  args("solver", "preconditioner", "package", "symmetry"),  args("solver", "preconditioner", "package", "symmetry"),
237  ":return: the identifier of the transport problem type to be used when a particular solver, perconditioner, package and symmetric matrix is used.\n"  ":return: the identifier of the transport problem type to be used when a particular solver, preconditioner, package and symmetric matrix is used.\n"
238  ":rtype: ``int``\n"  ":rtype: ``int``\n"
239  ":param solver:\n:type solver: ``int``\n"  ":param solver:\n:type solver: ``int``\n"
240  ":param preconditioner:\n:type preconditioner: ``int``\n"  ":param preconditioner:\n:type preconditioner: ``int``\n"
241  ":param package:\n:type package: ``int``\n"  ":param package:\n:type package: ``int``\n"
242  ":param symmetry:\n:type symmetry: ``int``\n"  ":param symmetry:\n:type symmetry: ``int``"
243  )  )
244        .def("setX",&ripley::RipleyDomain::setNewX,          .def("getX",&ripley::RipleyDomain::getX, ":return: locations in the FEM nodes\n\n"
 args("arg"), "assigns new location to the domain\n\n:param arg:\n:type arg: `Data`")  
       .def("getX",&ripley::RipleyDomain::getX, ":return: locations in the FEM nodes\n\n"  
245  ":rtype: `Data`")  ":rtype: `Data`")
246        .def("getNormal",&ripley::RipleyDomain::getNormal,          .def("getNormal",&ripley::RipleyDomain::getNormal,
247  ":return: boundary normals at the quadrature point on the face elements\n"  ":return: boundary normals at the quadrature point on the face elements\n"
248  ":rtype: `Data`")  ":rtype: `Data`")
249        .def("getSize",&ripley::RipleyDomain::getSize,":return: the element size\n"          .def("getSize",&ripley::RipleyDomain::getSize,":return: the element size\n"
250  ":rtype: `Data`")  ":rtype: `Data`")
251        .def("setTagMap",&ripley::RipleyDomain::setTagMap,args("name","tag"),          .def("setTagMap",&ripley::RipleyDomain::setTagMap,args("name","tag"),
252  "Give a tag number a name.\n\n:param name: Name for the tag\n:type name: ``string``\n"  "Give a tag number a name.\n\n:param name: Name for the tag\n:type name: ``string``\n"
253  ":param tag: numeric id\n:type tag: ``int``\n:note: Tag names must be unique within a domain")  ":param tag: numeric id\n:type tag: ``int``\n:note: Tag names must be unique within a domain")
254        .def("getTag",&ripley::RipleyDomain::getTag,args("name"),":return: tag id for "          .def("getTag",&ripley::RipleyDomain::getTag,args("name"),":return: tag id for "
255  "``name``\n:rtype: ``string``")  "``name``\n:rtype: ``string``")
256        .def("isValidTagName",&ripley::RipleyDomain::isValidTagName,args("name"),          .def("isValidTagName",&ripley::RipleyDomain::isValidTagName,args("name"),
257  ":return: True is ``name`` corresponds to a tag\n:rtype: ``bool``")  ":return: True if ``name`` corresponds to a tag, otherwise False\n:rtype: ``bool``")
258        .def("showTagNames",&ripley::RipleyDomain::showTagNames,":return: A space separated list of tag names\n:rtype: ``string``")          .def("showTagNames",&ripley::RipleyDomain::showTagNames,":return: A space separated list of tag names\n:rtype: ``string``")
259        .def("getMPISize",&ripley::RipleyDomain::getMPISize,":return: the number of processes used for this `Domain`\n:rtype: ``int``")          .def("getMPISize",&ripley::RipleyDomain::getMPISize,":return: the number of processes used for this `Domain`\n:rtype: ``int``")
260        .def("getMPIRank",&ripley::RipleyDomain::getMPIRank,":return: the rank of this process\n:rtype: ``int``")          .def("getMPIRank",&ripley::RipleyDomain::getMPIRank,":return: the rank of this process\n:rtype: ``int``")
261        .def("MPIBarrier",&ripley::RipleyDomain::MPIBarrier,"Wait until all processes have reached this point")          .def("MPIBarrier",&ripley::RipleyDomain::MPIBarrier,"Wait until all processes have reached this point")
262        .def("onMasterProcessor",&ripley::RipleyDomain::onMasterProcessor,":return: True if this code is executing on the master process\n:rtype: `bool`");          .def("onMasterProcessor",&ripley::RipleyDomain::onMasterProcessor,":return: True if this code is executing on the master process\n:rtype: `bool`");
263    
264    class_<ripley::SystemMatrixAdapter, bases<escript::AbstractSystemMatrix> >      class_<ripley::Brick, bases<ripley::RipleyDomain> >("RipleyBrick", "", no_init);
265        ("OperatorAdapter","A concrete class representing an operator. For more details, please see the c++ documentation.", no_init)      class_<ripley::Rectangle, bases<ripley::RipleyDomain> >("RipleyRectangle", "", no_init);
       .def("print_matrix_info",&ripley::SystemMatrixAdapter::Print_Matrix_Info,(arg("full")=false),"prints information about a system matrix")  
       .def("nullifyRowsAndCols",&ripley::SystemMatrixAdapter::nullifyRowsAndCols)  
       .def("resetValues",&ripley::SystemMatrixAdapter::resetValues, "resets the matrix entries")  
       .def("saveMM",&ripley::SystemMatrixAdapter::saveMM,args("fileName"),  
 "writes the matrix to a file using the Matrix Market file format")  
       .def("saveHB",&ripley::SystemMatrixAdapter::saveHB, args("filename"),  
 "writes the matrix to a file using the Harwell-Boeing file format");  
   
   class_<ripley::TransportProblemAdapter, bases<escript::AbstractTransportProblem> >  
       ("TransportProblemAdapter","",no_init)  
       .def("getSafeTimeStepSize",&ripley::TransportProblemAdapter::getSafeTimeStepSize)  
       .def("getUnlimitedTimeStepSize",&ripley::TransportProblemAdapter::getUnlimitedTimeStepSize)  
       .def("resetTransport",&ripley::TransportProblemAdapter::resetTransport,  
 "resets the transport operator typically as they have been updated");  
266  }  }
267    

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