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MatrixDiagonal.hpp
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Fri, May 10, 01:27

MatrixDiagonal.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_MatrixDiagonal(py::module& m)
{
py::class_<GooseFEM::MatrixDiagonal>(m, "MatrixDiagonal")
.def(
py::init<const xt::xtensor<size_t, 2>&, const xt::xtensor<size_t, 2>&>(),
"Diagonal matrix",
py::arg("conn"),
py::arg("dofs"))
.def("nelem", &GooseFEM::MatrixDiagonal::nelem, "Number of element")
.def("nne", &GooseFEM::MatrixDiagonal::nne, "Number of nodes per element")
.def("nnode", &GooseFEM::MatrixDiagonal::nnode, "Number of nodes")
.def("ndim", &GooseFEM::MatrixDiagonal::ndim, "Number of dimensions")
.def("ndof", &GooseFEM::MatrixDiagonal::ndof, "Number of degrees-of-freedom")
.def("set", &GooseFEM::MatrixDiagonal::set, "Set matrix components", py::arg("A"))
.def(
"assemble",
&GooseFEM::MatrixDiagonal::assemble,
"Assemble matrix from 'elemmat",
py::arg("elemmat"))
.def("dofs", &GooseFEM::MatrixDiagonal::dofs, "Return degrees-of-freedom")
.def(
"Todiagonal",
&GooseFEM::MatrixDiagonal::Todiagonal,
"Return as diagonal matrix (column)")
.def(
"Dot",
py::overload_cast<const xt::xtensor<double, 1>&>(
&GooseFEM::MatrixDiagonal::Dot, py::const_),
"Dot product 'b_i = A_ij * x_j",
py::arg("x"))
.def(
"Dot",
py::overload_cast<const xt::xtensor<double, 2>&>(
&GooseFEM::MatrixDiagonal::Dot, py::const_),
"Dot product 'b_i = A_ij * x_j",
py::arg("x"))
.def(
"Solve",
py::overload_cast<const xt::xtensor<double, 1>&>(&GooseFEM::MatrixDiagonal::Solve),
"Solve",
py::arg("b"))
.def(
"Solve",
py::overload_cast<const xt::xtensor<double, 2>&>(&GooseFEM::MatrixDiagonal::Solve),
"Solve",
py::arg("b"))
.def("__repr__", [](const GooseFEM::MatrixDiagonal&) {
return "<GooseFEM.MatrixDiagonal>";
});
}

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