Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F65742835
VectorPartitionedTyings.hpp
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Wed, Jun 5, 22:15
Size
3 KB
Mime Type
text/x-c
Expires
Fri, Jun 7, 22:15 (2 d)
Engine
blob
Format
Raw Data
Handle
18120371
Attached To
rGOOSEFEM GooseFEM
VectorPartitionedTyings.hpp
View Options
/**
Implementation of VectorPartitionedTyings.h
\file VectorPartitionedTyings.hpp
\copyright Copyright 2017. Tom de Geus. All rights reserved.
\license This project is released under the GNU Public License (GPLv3).
*/
#ifndef GOOSEFEM_VECTORPARTITIONEDTYINGS_HPP
#define GOOSEFEM_VECTORPARTITIONEDTYINGS_HPP
#include "VectorPartitionedTyings.h"
namespace GooseFEM {
inline VectorPartitionedTyings::VectorPartitionedTyings(
const xt::xtensor<size_t, 2>& conn,
const xt::xtensor<size_t, 2>& dofs,
const Eigen::SparseMatrix<double>& Cdu,
const Eigen::SparseMatrix<double>& Cdp,
const Eigen::SparseMatrix<double>& Cdi)
: Vector(conn, dofs), m_Cdu(Cdu), m_Cdp(Cdp), m_Cdi(Cdi)
{
GOOSEFEM_ASSERT(Cdu.rows() == Cdp.rows());
GOOSEFEM_ASSERT(Cdi.rows() == Cdp.rows());
m_nnu = static_cast<size_t>(m_Cdu.cols());
m_nnp = static_cast<size_t>(m_Cdp.cols());
m_nnd = static_cast<size_t>(m_Cdp.rows());
m_nni = m_nnu + m_nnp;
m_iiu = xt::arange<size_t>(m_nnu);
m_iip = xt::arange<size_t>(m_nnu, m_nnu + m_nnp);
m_iid = xt::arange<size_t>(m_nni, m_nni + m_nnd);
m_Cud = m_Cdu.transpose();
m_Cpd = m_Cdp.transpose();
m_Cid = m_Cdi.transpose();
GOOSEFEM_ASSERT(static_cast<size_t>(m_Cdi.cols()) == m_nni);
GOOSEFEM_ASSERT(m_ndof == xt::amax(m_dofs)() + 1);
}
inline size_t VectorPartitionedTyings::nnu() const
{
return m_nnu;
}
inline size_t VectorPartitionedTyings::nnp() const
{
return m_nnp;
}
inline size_t VectorPartitionedTyings::nni() const
{
return m_nni;
}
inline size_t VectorPartitionedTyings::nnd() const
{
return m_nnd;
}
inline xt::xtensor<size_t, 1> VectorPartitionedTyings::iiu() const
{
return m_iiu;
}
inline xt::xtensor<size_t, 1> VectorPartitionedTyings::iip() const
{
return m_iip;
}
inline xt::xtensor<size_t, 1> VectorPartitionedTyings::iii() const
{
return xt::arange<size_t>(m_nni);
}
inline xt::xtensor<size_t, 1> VectorPartitionedTyings::iid() const
{
return m_iid;
}
inline void VectorPartitionedTyings::copy_p(
const xt::xtensor<double, 1>& dofval_src, xt::xtensor<double, 1>& dofval_dest) const
{
GOOSEFEM_ASSERT(dofval_src.size() == m_ndof || dofval_src.size() == m_nni);
GOOSEFEM_ASSERT(dofval_dest.size() == m_ndof || dofval_dest.size() == m_nni);
#pragma omp parallel for
for (size_t i = m_nnu; i < m_nni; ++i) {
dofval_dest(i) = dofval_src(i);
}
}
inline void VectorPartitionedTyings::asDofs_i(
const xt::xtensor<double, 2>& nodevec,
xt::xtensor<double, 1>& dofval_i,
bool apply_tyings) const
{
GOOSEFEM_ASSERT(xt::has_shape(nodevec, {m_nnode, m_ndim}));
GOOSEFEM_ASSERT(dofval_i.size() == m_nni);
dofval_i.fill(0.0);
#pragma omp parallel for
for (size_t m = 0; m < m_nnode; ++m) {
for (size_t i = 0; i < m_ndim; ++i) {
if (m_dofs(m, i) < m_nni) {
dofval_i(m_dofs(m, i)) = nodevec(m, i);
}
}
}
if (!apply_tyings) {
return;
}
Eigen::VectorXd Dofval_d = this->Eigen_asDofs_d(nodevec);
Eigen::VectorXd Dofval_i = m_Cid * Dofval_d;
#pragma omp parallel for
for (size_t i = 0; i < m_nni; ++i) {
dofval_i(i) += Dofval_i(i);
}
}
inline xt::xtensor<double, 1> VectorPartitionedTyings::AsDofs_i(const xt::xtensor<double, 2>& nodevec) const
{
xt::xtensor<double, 1> dofval = xt::empty<double>({m_nni});
this->asDofs_i(nodevec, dofval);
return dofval;
}
inline Eigen::VectorXd VectorPartitionedTyings::Eigen_asDofs_d(const xt::xtensor<double, 2>& nodevec) const
{
GOOSEFEM_ASSERT(xt::has_shape(nodevec, {m_nnode, m_ndim}));
Eigen::VectorXd dofval_d(m_nnd, 1);
#pragma omp parallel for
for (size_t m = 0; m < m_nnode; ++m) {
for (size_t i = 0; i < m_ndim; ++i) {
if (m_dofs(m, i) >= m_nni) {
dofval_d(m_dofs(m, i) - m_nni) = nodevec(m, i);
}
}
}
return dofval_d;
}
} // namespace GooseFEM
#endif
Event Timeline
Log In to Comment