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author
Teseo Schneider
committed
better documentation
1 parent 4eb6d9d commit 99dd0bc

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+66
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‎src/binding.cpp‎

Lines changed: 66 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -62,34 +62,46 @@ PYBIND11_MODULE(polyfempy, m) {
6262
for(auto &a : polyfem::AssemblerUtils::instance().tensor_assemblers())
6363
ta.attr(a.c_str()) = a;
6464

65-
py::class_<polyfem::State>(m, "Solver")
65+
const auto &solver = py::class_<polyfem::State>(m, "Solver")
66+
6667
.def(py::init<>())
67-
.def("settings", [](polyfem::State &s, const std::string &json) {
68+
69+
.def("settings", [](polyfem::State &self, const std::string &json) {
6870
init_globals();
69-
s.init(json::parse(json));
70-
}, "load PDE and problem parameters from the settings")
71+
self.init(json::parse(json));
72+
},
73+
"load PDE and problem parameters from the settings",
74+
py::arg("json"))
7175

7276
.def("set_log_level", [](polyfem::State &s, int log_level) {
7377
init_globals();
7478
log_level = std::max(0, std::min(6, log_level));
7579
spdlog::set_level(static_cast<spdlog::level::level_enum>(log_level));
76-
}, "sets polyfem log level, valid value between 0 (all logs) and 6 (no logs)")
80+
},
81+
"sets polyfem log level, valid value between 0 (all logs) and 6 (no logs)",
82+
py::arg("log_level"))
7783

7884
.def("load_mesh", [](polyfem::State &s) {
7985
init_globals();
8086
s.load_mesh();
81-
}, "Loads a mesh from the 'mesh' field of the json and 'bc_tag' if any bc tags")
87+
},
88+
"Loads a mesh from the 'mesh' field of the json and 'bc_tag' if any bc tags")
89+
8290
.def("load_mesh", [](polyfem::State &s, const std::string &path) {
8391
init_globals();
8492
s.args["mesh"] = path;
8593
s.load_mesh();
86-
}, "Loads a mesh from the path and 'bc_tag' from the json if any bc tags")
94+
},
95+
"Loads a mesh from the path and 'bc_tag' from the json if any bc tags",
96+
py::arg("path"))
8797
.def("load_mesh", [](polyfem::State &s, const std::string &path, const std::string &bc_tag) {
8898
init_globals();
8999
s.args["mesh"] = path;
90100
s.args["bc_tag"] = bc_tag;
91101
s.load_mesh();
92-
}, "Loads a mesh and bc_tags from path")
102+
},
103+
"Loads a mesh and bc_tags from path",
104+
py::arg("path"), py::arg("bc_tag_path"))
93105
.def("set_mesh", [](polyfem::State &s, const Eigen::MatrixXd &V, const Eigen::MatrixXi &F) {
94106
init_globals();
95107

@@ -99,35 +111,47 @@ PYBIND11_MODULE(polyfempy, m) {
99111
else
100112
polyfem::to_geogram_mesh_3d(V, F, M);
101113
s.load_mesh(M, [](const polyfem::RowVectorNd&){ return -1; }, true);
102-
}, "Loads a mesh from vertices and connectivity")
114+
},
115+
"Loads a mesh from vertices and connectivity",
116+
py::arg("vertices"), py::arg("connectivity"))
103117

104118

105119
.def("set_boundary_side_set_from_bary", [](polyfem::State &s, const std::function<int(const polyfem::RowVectorNd&)> &boundary_marker) {
106120
init_globals();
107121
s.mesh->compute_boundary_ids(boundary_marker);
108-
}, "Sets the side set for the boundary conditions, the functions takes the barycenter of the boundary (edge or face)")
122+
},
123+
"Sets the side set for the boundary conditions, the functions takes the barycenter of the boundary (edge or face)",
124+
py::arg("boundary_marker"))
109125
.def("set_boundary_side_set_from_bary_and_boundary", [](polyfem::State &s, const std::function<int(const polyfem::RowVectorNd&, bool)> &boundary_marker) {
110126
init_globals();
111127
s.mesh->compute_boundary_ids(boundary_marker);
112-
}, "Sets the side set for the boundary conditions, the functions takes the barycenter of the boundary (edge or face) and a flag that says if the element is boundary")
128+
},
129+
"Sets the side set for the boundary conditions, the functions takes the barycenter of the boundary (edge or face) and a flag that says if the element is boundary",
130+
py::arg("boundary_marker"))
113131
.def("set_boundary_side_set_from_v_ids", [](polyfem::State &s, const std::function<int(const std::vector<int>&, bool)> &boundary_marker) {
114132
init_globals();
115133
s.mesh->compute_boundary_ids(boundary_marker);
116-
}, "Sets the side set for the boundary conditions, the functions takes the sorted list of vertex id and a flag that says if the element is boundary")
134+
},
135+
"Sets the side set for the boundary conditions, the functions takes the sorted list of vertex id and a flag that says if the element is boundary",
136+
py::arg("boundary_marker"))
117137

118138

119139
.def("set_rhs", [](polyfem::State &s, std::string &path) {
120140
init_globals();
121141
s.args["rhs_path"] = path;
122-
}, "Loads the rhs from a file")
142+
},
143+
"Loads the rhs from a file",
144+
py::arg("path"))
123145
.def("set_rhs", [](polyfem::State &s, const Eigen::MatrixXd &rhs) {
124146
init_globals();
125147
s.rhs_in = rhs;
126-
}, "Sets the rhs")
148+
},
149+
"Sets the rhs",
150+
py::arg("matrix"))
127151

128152

129153

130-
.def("solve", [](polyfem::State &s) {
154+
.def("solve",[](polyfem::State &s) {
131155
init_globals();
132156

133157
s.compute_mesh_stats();
@@ -139,18 +163,23 @@ PYBIND11_MODULE(polyfempy, m) {
139163
s.assemble_stiffness_mat();
140164

141165
s.solve_problem();
142-
}, "solve the pde")
166+
},
167+
"solve the pde")
143168

144-
.def("compute_errors", &polyfem::State::compute_errors, "compute the error")
169+
.def("compute_errors",
170+
&polyfem::State::compute_errors,
171+
"compute the error")
145172

146173
.def("get_log", [](polyfem::State &s) {
147174
std::stringstream ss;
148175
s.save_json(ss);
149176
return ss.str();
150-
}, "gets the log as json")
177+
},
178+
"gets the log as json")
179+
151180
.def("export_data", &polyfem::State::export_data, "exports all data specified in the settings")
152-
.def("export_vtu", &polyfem::State::save_vtu, "exports the solution as vtu")
153-
.def("export_wire", &polyfem::State::save_wire, "exports wireframe of the mesh")
181+
.def("export_vtu", &polyfem::State::save_vtu, "exports the solution as vtu", py::arg("path"))
182+
.def("export_wire", &polyfem::State::save_wire, "exports wireframe of the mesh", py::arg("path"), py::arg("isolines") = false)
154183

155184

156185
.def("get_solution", [](const polyfem::State &s) { return s.sol;}, "returns the solution")
@@ -166,7 +195,10 @@ PYBIND11_MODULE(polyfempy, m) {
166195

167196
s.interpolate_function(points.rows(), s.sol, fun, boundary_only);
168197
return py::make_tuple(points, tets, fun);
169-
}, "returns the solution on a densly sampled mesh, use 'vismesh_rel_area' to control density", py::arg("boundary_only") = bool(false))
198+
},
199+
"returns the solution on a densly sampled mesh, use 'vismesh_rel_area' to control density",
200+
py::arg("boundary_only") = bool(false))
201+
170202
.def("get_stresses", [](polyfem::State &s, bool boundary_only) {
171203
Eigen::MatrixXd points;
172204
Eigen::MatrixXi tets;
@@ -177,7 +209,10 @@ PYBIND11_MODULE(polyfempy, m) {
177209
s.compute_tensor_value(points.rows(), s.sol, fun, boundary_only);
178210

179211
return fun;
180-
}, "returns the stress tensor on a densly sampled mesh, use 'vismesh_rel_area' to control density", py::arg("boundary_only") = bool(false))
212+
},
213+
"returns the stress tensor on a densly sampled mesh, use 'vismesh_rel_area' to control density",
214+
py::arg("boundary_only") = bool(false))
215+
181216
.def("get_sampled_mises", [](polyfem::State &s, bool boundary_only) {
182217
Eigen::MatrixXd points;
183218
Eigen::MatrixXi tets;
@@ -188,7 +223,10 @@ PYBIND11_MODULE(polyfempy, m) {
188223
s.compute_scalar_value(points.rows(), s.sol, fun, boundary_only);
189224

190225
return fun;
191-
}, "returns the von mises stresses on a densly sampled mesh, use 'vismesh_rel_area' to control density", py::arg("boundary_only") = bool(false))
226+
},
227+
"returns the von mises stresses on a densly sampled mesh, use 'vismesh_rel_area' to control density",
228+
py::arg("boundary_only") = bool(false))
229+
192230
.def("get_sampled_mises_avg", [](polyfem::State &s, bool boundary_only) {
193231
Eigen::MatrixXd points;
194232
Eigen::MatrixXi tets;
@@ -199,6 +237,10 @@ PYBIND11_MODULE(polyfempy, m) {
199237
s.average_grad_based_function(points.rows(), s.sol, fun, tfun, boundary_only);
200238

201239
return py::make_tuple(fun, tfun);
202-
}, "returns the von mises stresses and stress tensor averaged around a vertex on a densly sampled mesh, use 'vismesh_rel_area' to control density", py::arg("boundary_only") = bool(false));
240+
},
241+
"returns the von mises stresses and stress tensor averaged around a vertex on a densly sampled mesh, use 'vismesh_rel_area' to control density",
242+
py::arg("boundary_only") = bool(false));
243+
244+
solver.doc() = "Polyfem solver";
203245

204246
}

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