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MatrixDiagonalPartitioned.hpp
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Tue, May 21, 03:57

MatrixDiagonalPartitioned.hpp
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/* =================================================================================================
(c - GPLv3) T.W.J. de Geus (Tom) | tom@geus.me | www.geus.me | github.com/tdegeus/GooseFEM
================================================================================================= */
#include <GooseFEM/GooseFEM.h>
#include <pybind11/pybind11.h>
#include <pyxtensor/pyxtensor.hpp>
namespace py = pybind11;
void init_MatrixDiagonalPartitioned(py::module& m)
{
py::class_<GooseFEM::MatrixDiagonalPartitioned>(m, "MatrixDiagonalPartitioned")
.def(
py::init<
const xt::xtensor<size_t, 2>&,
const xt::xtensor<size_t, 2>&,
const xt::xtensor<size_t, 1>&>(),
"Diagonal, partitioned, matrix",
py::arg("conn"),
py::arg("dofs"),
py::arg("iip"))
.def("nelem", &GooseFEM::MatrixDiagonalPartitioned::nelem, "Number of element")
.def("nne", &GooseFEM::MatrixDiagonalPartitioned::nne, "Number of nodes per element")
.def("nnode", &GooseFEM::MatrixDiagonalPartitioned::nnode, "Number of nodes")
.def("ndim", &GooseFEM::MatrixDiagonalPartitioned::ndim, "Number of dimensions")
.def("ndof", &GooseFEM::MatrixDiagonalPartitioned::ndof, "Number of degrees-of-freedom")
.def(
"nnu",
&GooseFEM::MatrixDiagonalPartitioned::nnu,
"Number of unknown degrees-of-freedom")
.def(
"nnp",
&GooseFEM::MatrixDiagonalPartitioned::nnp,
"Number of prescribed degrees-of-freedom")
.def(
"assemble",
&GooseFEM::MatrixDiagonalPartitioned::assemble,
"Assemble matrix from 'elemmat",
py::arg("elemmat"))
.def("dofs", &GooseFEM::MatrixDiagonalPartitioned::dofs, "Return degrees-of-freedom")
.def("iiu", &GooseFEM::MatrixDiagonalPartitioned::iiu, "Return unknown degrees-of-freedom")
.def(
"iip",
&GooseFEM::MatrixDiagonalPartitioned::iip,
"Return prescribed degrees-of-freedom")
.def(
"AsDiagonal",
&GooseFEM::MatrixDiagonalPartitioned::AsDiagonal,
"Return as diagonal matrix (column)")
.def(
"Dot",
py::overload_cast<const xt::xtensor<double, 1>&>(
&GooseFEM::MatrixDiagonalPartitioned::Dot, py::const_),
"Dot product 'b_i = A_ij * x_j",
py::arg("x"))
.def(
"Dot_u",
py::overload_cast<const xt::xtensor<double, 1>&, const xt::xtensor<double, 1>&>(
&GooseFEM::MatrixDiagonalPartitioned::Dot_u, py::const_),
"Dot product 'b_i = A_ij * x_j (b_u = A_uu * x_u + A_up * x_p == A_uu * x_u)",
py::arg("x_u"),
py::arg("x_p"))
.def(
"Dot_p",
py::overload_cast<const xt::xtensor<double, 1>&, const xt::xtensor<double, 1>&>(
&GooseFEM::MatrixDiagonalPartitioned::Dot_p, py::const_),
"Dot product 'b_i = A_ij * x_j (b_p = A_pu * x_u + A_pp * x_p == A_pp * x_p)",
py::arg("x_u"),
py::arg("x_p"))
.def(
"Solve",
py::overload_cast<const xt::xtensor<double, 1>&, const xt::xtensor<double, 1>&>(
&GooseFEM::MatrixDiagonalPartitioned::Solve),
"Solve",
py::arg("b"),
py::arg("x"))
.def(
"Solve",
py::overload_cast<const xt::xtensor<double, 2>&, const xt::xtensor<double, 2>&>(
&GooseFEM::MatrixDiagonalPartitioned::Solve),
"Solve",
py::arg("b"),
py::arg("x"))
.def(
"Solve_u",
py::overload_cast<const xt::xtensor<double, 1>&, const xt::xtensor<double, 1>&>(
&GooseFEM::MatrixDiagonalPartitioned::Solve_u),
"Solve_u",
py::arg("b_u"),
py::arg("x_p"))
.def(
"Reaction",
py::overload_cast<const xt::xtensor<double, 1>&, const xt::xtensor<double, 1>&>(
&GooseFEM::MatrixDiagonalPartitioned::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::MatrixDiagonalPartitioned::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::MatrixDiagonalPartitioned::Reaction_p, py::const_),
"Reaction_p",
py::arg("x_u"),
py::arg("x_p"))
.def("__repr__", [](const GooseFEM::MatrixDiagonalPartitioned&) {
return "<GooseFEM.MatrixDiagonalPartitioned>";
});
}

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