Homec4science
Diffusion GooseFEM (rstcheck) Browse

rGOOSEFEM/python/MatrixPartitioned.hpp
389eefbe5ef0rstcheck

Last Change
Raw File

MatrixPartitioned.hpp
View Options

/* =================================================================================================
(c - GPLv3) T.W.J. de Geus (Tom) | tom@geus.me | www.geus.me | github.com/tdegeus/GooseFEM
================================================================================================= */
#include <Eigen/Eigen>
#include <GooseFEM/GooseFEM.h>
#include <pybind11/eigen.h>
#include <pybind11/pybind11.h>
#include <pyxtensor/pyxtensor.hpp>
namespace py = pybind11;
void init_MatrixPartitioned(py::module& m)
{
py::class_<GooseFEM::MatrixPartitioned>(m, "MatrixPartitioned")
.def(
py::init<
const xt::xtensor<size_t, 2>&,
const xt::xtensor<size_t, 2>&,
const xt::xtensor<size_t, 1>&>(),
"Sparse, partitioned, matrix",
py::arg("conn"),
py::arg("dofs"),
py::arg("iip"))
.def("nelem", &GooseFEM::MatrixPartitioned::nelem, "Number of element")
.def("nne", &GooseFEM::MatrixPartitioned::nne, "Number of nodes per element")
.def("nnode", &GooseFEM::MatrixPartitioned::nnode, "Number of nodes")
.def("ndim", &GooseFEM::MatrixPartitioned::ndim, "Number of dimensions")
.def("ndof", &GooseFEM::MatrixPartitioned::ndof, "Number of degrees-of-freedom")
.def("nnu", &GooseFEM::MatrixPartitioned::nnu, "Number of unknown degrees-of-freedom")
.def("nnp", &GooseFEM::MatrixPartitioned::nnp, "Number of prescribed degrees-of-freedom")
.def("dofs", &GooseFEM::MatrixPartitioned::dofs, "Return degrees-of-freedom")
.def("iiu", &GooseFEM::MatrixPartitioned::iiu, "Return unknown degrees-of-freedom")
.def("iip", &GooseFEM::MatrixPartitioned::iip, "Return prescribed degrees-of-freedom")
.def(
"assemble",
&GooseFEM::MatrixPartitioned::assemble,
"Assemble matrix from 'elemmat",
py::arg("elemmat"))
.def(
"set",
&GooseFEM::MatrixPartitioned::set,
"Overwrite with a dense (sub-) matrix",
py::arg("rows"),
py::arg("cols"),
py::arg("matrix"))
.def(
"add",
&GooseFEM::MatrixPartitioned::add,
"Add a dense (sub-) matrix to the current matrix",
py::arg("rows"),
py::arg("cols"),
py::arg("matrix"))
.def("Todense", &GooseFEM::MatrixPartitioned::Todense, "Return as dense matrix")
.def(
"Dot",
py::overload_cast<const xt::xtensor<double, 1>&>(&GooseFEM::MatrixPartitioned::Dot, py::const_),
"Dot",
py::arg("x"))
.def(
"Dot",
py::overload_cast<const xt::xtensor<double, 2>&>(&GooseFEM::MatrixPartitioned::Dot, py::const_),
"Dot",
py::arg("x"))
.def(
"Reaction",
py::overload_cast<const xt::xtensor<double, 1>&, const xt::xtensor<double, 1>&>(
&GooseFEM::MatrixPartitioned::Reaction, py::const_),
"Reaction",
py::arg("x"),
py::arg("b"))
.def(
"Reaction",
py::overload_cast<const xt::xtensor<double, 2>&, const xt::xtensor<double, 2>&>(
&GooseFEM::MatrixPartitioned::Reaction, py::const_),
"Reaction",
py::arg("x"),
py::arg("b"))
.def(
"Reaction_p",
py::overload_cast<const xt::xtensor<double, 1>&, const xt::xtensor<double, 1>&>(
&GooseFEM::MatrixPartitioned::Reaction_p, py::const_),
"Reaction_p",
py::arg("x_u"),
py::arg("x_p"))
.def("__repr__", [](const GooseFEM::MatrixPartitioned&) {
return "<GooseFEM.MatrixPartitioned>";
});
py::class_<GooseFEM::MatrixPartitionedSolver<>>(m, "MatrixPartitionedSolver")
.def(py::init<>(), "Sparse, partitioned, matrix solver")
.def(
"Solve",
py::overload_cast<
GooseFEM::MatrixPartitioned&,
const xt::xtensor<double, 1>&,
const xt::xtensor<double, 1>&>(&GooseFEM::MatrixPartitionedSolver<>::Solve),
"Solve",
py::arg("matrix"),
py::arg("b"),
py::arg("x"))
.def(
"Solve",
py::overload_cast<
GooseFEM::MatrixPartitioned&,
const xt::xtensor<double, 2>&,
const xt::xtensor<double, 2>&>(&GooseFEM::MatrixPartitionedSolver<>::Solve),
"Solve",
py::arg("matrix"),
py::arg("b"),
py::arg("x"))
.def(
"Solve_u",
py::overload_cast<
GooseFEM::MatrixPartitioned&,
const xt::xtensor<double, 1>&,
const xt::xtensor<double, 1>&>(&GooseFEM::MatrixPartitionedSolver<>::Solve_u),
"Solve_u",
py::arg("matrix"),
py::arg("b_u"),
py::arg("x_p"))
.def("__repr__", [](const GooseFEM::MatrixPartitionedSolver<>&) {
return "<GooseFEM.MatrixPartitionedSolver>";
});
}
c4science · Help