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MatrixDiagonal.hpp
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Thu, Jul 25, 01:23

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 <pybind11/pybind11.h>
#include <pyxtensor/pyxtensor.hpp>
#include "../include/GooseFEM/GooseFEM.h"
// =================================================================================================
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("AsDiagonal", &GooseFEM::MatrixDiagonal::AsDiagonal,
"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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