bool Assembly::on_render_begin(
const Project& project,
const BaseGroup* parent,
OnRenderBeginRecorder& recorder,
IAbortSwitch* abort_switch)
{
if (!Entity::on_render_begin(project, parent, recorder, abort_switch))
return false;
if (!BaseGroup::on_render_begin(project, parent, recorder, abort_switch))
return false;
bool success = true;
success = success && invoke_on_render_begin(bsdfs(), project, this, recorder, abort_switch);
success = success && invoke_on_render_begin(bssrdfs(), project, this, recorder, abort_switch);
success = success && invoke_on_render_begin(edfs(), project, this, recorder, abort_switch);
success = success && invoke_on_render_begin(surface_shaders(), project, this, recorder, abort_switch);
success = success && invoke_on_render_begin(materials(), project, this, recorder, abort_switch);
success = success && invoke_on_render_begin(lights(), project, this, recorder, abort_switch);
success = success && invoke_on_render_begin(objects(), project, this, recorder, abort_switch);
success = success && invoke_on_render_begin(object_instances(), project, this, recorder, abort_switch);
success = success && invoke_on_render_begin(volumes(), project, this, recorder, abort_switch);
return success;
}
ScFileWidget::ScFileWidget(QWidget * parent)
: QFileDialog(parent, Qt::Widget)
{
setSizeGripEnabled(false);
setModal(false);
setViewMode(QFileDialog::List);
setWindowFlags(Qt::Widget);
#ifdef Q_OS_MAC
QList<QUrl> urls;
QUrl computer(QUrl::fromLocalFile(QLatin1String("")));
if (!urls.contains(computer))
urls << computer;
QUrl volumes(QUrl::fromLocalFile("/Volumes"));
if (!urls.contains(volumes))
urls << volumes;
//desktop too? QUrl computer(QUrl::fromLocalFile(QDesktopServices::storageLocation(QDesktopServices::DesktopLocation)));
setSidebarUrls(urls);
#endif
QList<QPushButton *> b = findChildren<QPushButton *>();
QListIterator<QPushButton *> i(b);
while (i.hasNext())
i.next()->setVisible(false);
setMinimumSize(QSize(480, 310));
setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
}
//**********************************************************************
PHX_EVALUATE_FIELDS(GlobalStatistics,workset)
{
if (workset.num_cells == 0)
return;
Intrepid::FunctionSpaceTools::integrate<ScalarT>(volumes, ones,
(this->wda(workset).int_rules[ir_index])->weighted_measure,
Intrepid::COMP_BLAS);
for (std::size_t cell = 0; cell < workset.num_cells; ++cell)
total_volume += volumes(cell);
typename std::vector<PHX::MDField<ScalarT,Cell,IP> >::size_type field_index = 0;
for (typename std::vector<PHX::MDField<ScalarT,Cell,IP> >::iterator field = field_values.begin();
field != field_values.end(); ++field,++field_index) {
Intrepid::FunctionSpaceTools::integrate<ScalarT>(tmp, *field,
(this->wda(workset).int_rules[ir_index])->weighted_measure,
Intrepid::COMP_BLAS);
for (std::size_t cell = 0; cell < workset.num_cells; ++cell) {
averages[field_index] += tmp(cell);
for (typename PHX::MDField<ScalarT,Cell,IP>::size_type ip = 0; ip < (field->dimension(1)); ++ip) {
maxs[field_index] = std::max( (*field)(cell,ip), maxs[field_index]);
mins[field_index] = std::min( (*field)(cell,ip), mins[field_index]);
}
}
}
}
CollOfScalar EquelleRuntimeCPU::norm(const CollOfCell& cells) const
{
const int n = cells.size();
CollOfScalar::V volumes(n);
for (int i = 0; i < n; ++i) {
volumes[i] = grid_.cell_volumes[cells[i].index];
}
return volumes;
}
void Assembly::update_asset_paths(const StringDictionary& mappings)
{
BaseGroup::update_asset_paths(mappings);
invoke_update_asset_paths(bsdfs(), mappings);
invoke_update_asset_paths(bssrdfs(), mappings);
invoke_update_asset_paths(edfs(), mappings);
invoke_update_asset_paths(surface_shaders(), mappings);
invoke_update_asset_paths(materials(), mappings);
invoke_update_asset_paths(lights(), mappings);
invoke_update_asset_paths(objects(), mappings);
invoke_update_asset_paths(object_instances(), mappings);
invoke_update_asset_paths(volumes(), mappings);
}
void Assembly::collect_asset_paths(StringArray& paths) const
{
BaseGroup::collect_asset_paths(paths);
invoke_collect_asset_paths(bsdfs(), paths);
invoke_collect_asset_paths(bssrdfs(), paths);
invoke_collect_asset_paths(edfs(), paths);
invoke_collect_asset_paths(surface_shaders(), paths);
invoke_collect_asset_paths(materials(), paths);
invoke_collect_asset_paths(lights(), paths);
invoke_collect_asset_paths(objects(), paths);
invoke_collect_asset_paths(object_instances(), paths);
invoke_collect_asset_paths(volumes(), paths);
}
int main(int argc, char** argv) {
if (argc < 2) {
printf("usage: libstor-c CONFIG\n");
return 1;
}
result c = new_client(argv[1]);
if (c.err) {
printf("libstor-c: error: %s\n", c.err);
return 1;
}
h client_id = *((h*)c.val);
result v = volumes(client_id, 0);
if (v.err) {
printf("libstor-c: error: %s\n", v.err);
close(client_id);
return 1;
}
service_volume_map svm = *((service_volume_map*)v.val);
for (int x = 0; x < svm.services_c; x++) {
printf("service: %s\n", svm.service_names[x]);
volume_map vm = *svm.volumes[x];
for (int y = 0; y < vm.volumes_c; y++) {
volume vol = *vm.volumes[y];
printf("\n");
printf(" - volume: %s\n", vm.volume_ids[y]);
printf(" name: %s\n", vol.name);
printf(" iops: %" PRId64 "\n", vol.iops);
printf(" size: %" PRId64 "\n", vol.size);
printf(" type: %s\n", vol.volume_type);
printf(" zone: %s\n", vol.availability_zone);
printf(" status: %s\n", vol.status);
printf(" netnam: %s\n", vol.network_name);
}
printf("\n");
}
close(client_id);
return 0;
}
bool Assembly::on_frame_begin(
const Project& project,
const BaseGroup* parent,
OnFrameBeginRecorder& recorder,
IAbortSwitch* abort_switch)
{
if (!Entity::on_frame_begin(project, parent, recorder, abort_switch))
return false;
if (!BaseGroup::on_frame_begin(project, parent, recorder, abort_switch))
return false;
bool success = true;
success = success && invoke_on_frame_begin(bsdfs(), project, this, recorder, abort_switch);
success = success && invoke_on_frame_begin(bssrdfs(), project, this, recorder, abort_switch);
success = success && invoke_on_frame_begin(edfs(), project, this, recorder, abort_switch);
success = success && invoke_on_frame_begin(surface_shaders(), project, this, recorder, abort_switch);
success = success && invoke_on_frame_begin(materials(), project, this, recorder, abort_switch);
success = success && invoke_on_frame_begin(lights(), project, this, recorder, abort_switch);
success = success && invoke_on_frame_begin(objects(), project, this, recorder, abort_switch);
success = success && invoke_on_frame_begin(object_instances(), project, this, recorder, abort_switch);
success = success && invoke_on_frame_begin(volumes(), project, this, recorder, abort_switch);
if (!success)
return false;
// Collect procedural object instances.
assert(!m_has_render_data);
for (size_t i = 0, e = object_instances().size(); i < e; ++i)
{
const ObjectInstance* object_instance = object_instances().get_by_index(i);
const Object& object = object_instance->get_object();
if (dynamic_cast<const ProceduralObject*>(&object) != nullptr)
m_render_data.m_procedural_object_instances.push_back(make_pair(object_instance, i));
}
m_has_render_data = true;
return true;
}
double StructuredMesh::getCellVolume(int cellIdx) const {
int i[3];
unwrapIndex(cellIdx, i, Location::CENTER);
return volumes(i[0], i[1], i[2]);
}
int main() {
// CGAL::Timer time;
//
// time.start();
cout << "Creating point cloud" << endl;
simu.read();
create();
if(simu.create_points()) {
// set_alpha_circle( Tp , 2);
// set_alpha_under_cos( Tp ) ;
cout << "Creating velocity field " << endl;
set_fields_TG( Tm ) ;
//set_fields_cos( Tm ) ;
cout << "Numbering particles " << endl;
number(Tp);
number(Tm);
}
int Nb=sqrt( simu.no_of_particles() + 1e-12);
// Set up fft, and calculate initial velocities:
move_info( Tm );
move_info( Tp );
CH_FFT fft( LL , Nb );
load_fields_on_fft( Tm , fft );
FT dt=simu.dt();
FT mu=simu.mu();
fft.all_fields_NS( dt * mu );
fft.draw( "phi", 0, fft.field_f() );
fft.draw( "press", 0, fft.field_p() );
fft.draw( "vel_x", 0, fft.field_vel_x() );
fft.draw( "vel_y", 0, fft.field_vel_y() );
load_fields_from_fft( fft, Tm );
// every step
areas(Tp);
quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
// just once!
linear algebra(Tm);
areas(Tm);
quad_coeffs(Tm , simu.FEMm() ); volumes(Tm, simu.FEMm() );
cout << "Setting up diff ops " << endl;
// TODO: Are these two needed at all?
// if(simu.create_points()) {
// nabla(Tm);
// TODO, they is, too clear why
Delta(Tm);
// }
const std::string mesh_file("mesh.dat");
const std::string particle_file("particles.dat");
// // step 0 draw.-
// draw(Tm, mesh_file , true);
// draw(Tp, particle_file , true);
cout << "Assigning velocities to particles " << endl;
#if defined FULL_FULL
{
Delta(Tp);
linear algebra_p(Tp);
from_mesh_full_v( Tm , Tp , algebra_p , kind::U);
}
#elif defined FULL_LUMPED
from_mesh_lumped_v( Tm , Tp , kind::U);
#elif defined FLIP
from_mesh_v(Tm , Tp , kind::U);
#else
from_mesh_v(Tm , Tp , kind::U);
#endif
// #if defined FULL_FULL
// {
// Delta(Tp);
// linear algebra_p(Tp);
// from_mesh_full( Tm , Tp , algebra_p,kind::ALPHA);
// }
// #elif defined FULL_LUMPED
// from_mesh_lumped( Tm , Tp , kind::ALPHA);
// #elif defined FLIP
// from_mesh(Tm , Tp , kind::ALPHA);
// #else
// from_mesh(Tm , Tp , kind::ALPHA);
// #endif
cout << "Moving info" << endl;
move_info( Tm );
move_info( Tp );
draw(Tm, mesh_file , true);
draw(Tp, particle_file , true);
// return 1;
simu.advance_time();
simu.next_step();
// bool first_iter=true;
CGAL::Timer time;
time.start();
std::ofstream log_file;
log_file.open("main.log");
bool is_overdamped = ( simu.mu() > 1 ) ; // high or low Re
for(;
simu.current_step() <= simu.Nsteps();
simu.next_step()) {
cout
<< "Step " << simu.current_step()
<< " . Time " << simu.time()
<< " ; t step " << simu.dt()
<< endl;
FT dt=simu.dt();
FT dt2 = dt / 2.0 ;
int iter=0;
FT displ=1e10;
FT min_displ=1e10;
int min_iter=0;
const int max_iter=8; //10;
const FT max_displ= 1e-8; // < 0 : disable
// leapfrog, special first step.-
// if(simu.current_step() == 1) dt2 *= 0.5;
// dt2 *= 0.5;
move_info(Tm);
move_info(Tp);
// iter loop
for( ; ; iter++) {
// comment for no move.-
cout << "Moving half step " << endl;
FT d0;
displ = move( Tp , dt2 , d0 );
areas(Tp);
quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
cout
<< "Iter " << iter
<< " , moved avg " << d0 << " to half point, "
<< displ << " from previous"
<< endl;
if( displ < min_displ) {
min_displ=displ;
min_iter=iter;
}
if( (displ < max_displ) && (iter !=0) ) {
cout << "Convergence in " << iter << " iterations " << endl;
break;
}
if( iter == max_iter-1 ) {
cout << "Exceeded " << iter-1 << " iterations " << endl;
break;
}
cout << "Proj advected U0 velocities onto mesh " << endl;
#if defined FULL
onto_mesh_full_v(Tp,Tm,algebra,kind::UOLD);
#elif defined FLIP
flip_volumes (Tp , Tm , simu.FEMm() );
onto_mesh_flip_v(Tp,Tm,simu.FEMm(),kind::UOLD);
#else
onto_mesh_delta_v(Tp,Tm,kind::UOLD);
#endif
load_fields_on_fft( Tm , fft );
FT b = mu * dt2;
fft.all_fields_NS( b );
// fft.evolve( b );
load_fields_from_fft( fft , Tm );
// Search "FLIPincr" in CH_FFT.cpp to change accordingly!
// EITHER:
// FLIP idea: project only increments
cout << "Proj Delta U from mesh onto particles" << endl;
#if defined FULL_FULL
{
Delta(Tp);
linear algebra_p(Tp);
from_mesh_full_v(Tm, Tp, algebra_p , kind::DELTAU);
}
#elif defined FULL_LUMPED
from_mesh_lumped_v(Tm, Tp, kind::DELTAU);
#elif defined FLIP
from_mesh_v(Tm, Tp, kind::DELTAU);
#else
from_mesh_v(Tm, Tp, kind::DELTAU);
#endif
incr_v( Tp , kind::UOLD , kind::DELTAU , kind::U );
// OR:
// project the whole velocity
// cout << "Proj U from mesh onto particles" << endl;
//
//#if defined FULL_FULL
// {
// Delta(Tp);
// linear algebra_p(Tp);
// from_mesh_full_v(Tm, Tp, algebra_p , kind::U);
// }
//#elif defined FULL_LUMPED
// from_mesh_lumped_v(Tm, Tp, kind::U);
//#elif defined FLIP
// from_mesh_v(Tm, Tp, kind::U);
//#else
// from_mesh_v(Tm, Tp, kind::U);
//#endif
// // substract spurious overall movement.-
// zero_mean_v( Tm , kind::FORCE);
} // iter loop
cout << "Moving whole step: relative ";
FT d0;
displ=move( Tp , dt , d0 );
cout
<< displ << " from half point, "
<< d0 << " from previous point"
<< endl;
// comment for no move.-
update_half_velocity( Tp , is_overdamped );
update_half_alpha( Tp );
areas(Tp);
quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
// this, for the looks basically .-
cout << "Proj U_t+1 , alpha_t+1 onto mesh " << endl;
#if defined FULL
onto_mesh_full_v(Tp,Tm,algebra,kind::U);
onto_mesh_full (Tp,Tm,algebra,kind::ALPHA);
#elif defined FLIP
flip_volumes(Tp , Tm , simu.FEMm() );
onto_mesh_flip_v(Tp,Tm,simu.FEMm(),kind::U);
onto_mesh_flip (Tp,Tm,simu.FEMm(),kind::ALPHA);
#else
onto_mesh_delta_v(Tp,Tm,kind::U);
onto_mesh_delta (Tp,Tm,kind::ALPHA);
#endif
move_info( Tm );
move_info( Tp );
if(simu.current_step()%simu.every()==0) {
draw(Tm, mesh_file , true);
draw(Tp, particle_file , true);
fft.histogram( "phi", simu.current_step() , fft.field_fq() );
}
log_file
<< simu.current_step() << " "
<< simu.time() << " " ;
// integrals( Tp , log_file); log_file << " ";
// fidelity( Tp , log_file ); log_file << endl;
simu.advance_time();
} // time loop
time.stop();
log_file.close();
cout << "Total runtime: " << time.time() << endl;
return 0;
}
void FeSoundMenu::get_options( FeConfigContext &ctx )
{
ctx.set_style( FeConfigContext::EditList, "Configure / Sound" );
std::vector<std::string> volumes(11);
for ( int i=0; i<11; i++ )
volumes[i] = as_str( 100 - ( i * 10 ) );
std::string setstr, help;
//
// Sound, Ambient and Movie Volumes
//
for ( int i=0; i<3; i++ )
{
int v = ctx.fe_settings.get_set_volume( (FeSoundInfo::SoundType)i );
ctx.add_optl( Opt::LIST, FeSoundInfo::settingDispStrings[i],
as_str(v), "_help_volume" );
ctx.back_opt().append_vlist( volumes );
}
//
// Get the list of available sound files
// Note the sound_list vector gets copied to each option!
//
std::vector<std::string> sound_list;
ctx.fe_settings.get_sounds_list( sound_list );
#ifndef NO_MOVIE
for ( std::vector<std::string>::iterator itr=sound_list.begin();
itr != sound_list.end(); )
{
if ( !FeMedia::is_supported_media_file( *itr ) )
itr = sound_list.erase( itr );
else
itr++;
}
#endif
sound_list.push_back( "" );
//
// Sounds that can be mapped to input commands.
//
for ( int i=0; i < FeInputMap::LAST_EVENT; i++ )
{
// there is a NULL in the middle of the commandStrings list
if ( FeInputMap::commandDispStrings[i] != NULL )
{
std::string v;
ctx.fe_settings.get_sound_file( (FeInputMap::Command)i, v, false );
ctx.add_optl( Opt::LIST,
FeInputMap::commandDispStrings[i], v, "_help_sound_sel" );
ctx.back_opt().append_vlist( sound_list );
ctx.back_opt().opaque = i;
}
}
FeBaseConfigMenu::get_options( ctx );
}
int main() {
// CGAL::Timer time;
//
// time.start();
cout << "Creating point cloud" << endl;
simu.read();
create();
if(simu.create_points()) {
// set_alpha_circle( Tp , 2);
// set_alpha_under_cos( Tp ) ;
cout << "Creating alpha field " << endl;
set_alpha_random( Tm ) ;
//set_alpha_cos( Tm );
cout << "Numbering particles " << endl;
number(Tp);
number(Tm);
}
int Nb=sqrt( simu.no_of_particles() + 1e-12);
// Set up fft, and calculate initial velocities:
move_info( Tm );
CH_FFT fft( LL , Nb );
load_alpha_on_fft( Tm , fft );
fft.all_fields();
fft.draw( "phi", 0, fft.field_f() );
fft.draw( "mu", 0, fft.field_mu() );
fft.draw( "grad_mu_x", 0, fft.field_grad_mu_x() );
fft.draw( "grad_mu_y", 0, fft.field_grad_mu_y() );
fft.draw( "force_x", 0, fft.field_force_x() );
fft.draw( "force_y", 0, fft.field_force_y() );
fft.draw( "vel_x", 0, fft.field_vel_x() );
fft.draw( "vel_y", 0, fft.field_vel_y() );
load_fields_from_fft( fft, Tm );
// every step
areas(Tp);
quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
// just once!
linear algebra(Tm);
areas(Tm);
quad_coeffs(Tm , simu.FEMm() ); volumes(Tm, simu.FEMm() );
cout << "Setting up diff ops " << endl;
// TODO: Are these two needed at all?
// if(simu.create_points()) {
// nabla(Tm);
// TODO, they is, too clear why
Delta(Tm);
// }
const std::string mesh_file("mesh.dat");
const std::string particle_file("particles.dat");
// // step 0 draw.-
// draw(Tm, mesh_file , true);
// draw(Tp, particle_file , true);
cout << "Assigning alpha to particles " << endl;
#if defined FULL_FULL
{
Delta(Tp);
linear algebra_p(Tp);
from_mesh_full( Tm , Tp , algebra_p,kind::ALPHA);
}
#elif defined FULL_LUMPED
from_mesh_lumped( Tm , Tp , kind::ALPHA);
#elif defined FLIP
from_mesh(Tm , Tp , kind::ALPHA);
#else
from_mesh(Tm , Tp , kind::ALPHA);
#endif
// #if defined FULL_FULL
// {
// Delta(Tp);
// linear algebra_p(Tp);
// from_mesh_full( Tm , Tp , algebra_p,kind::ALPHA);
// }
// #elif defined FULL_LUMPED
// from_mesh_lumped( Tm , Tp , kind::ALPHA);
// #elif defined FLIP
// from_mesh(Tm , Tp , kind::ALPHA);
// #else
// from_mesh(Tm , Tp , kind::ALPHA);
// #endif
cout << "Moving info" << endl;
move_info( Tm );
move_info( Tp );
draw(Tm, mesh_file , true);
draw(Tp, particle_file , true);
// return 1;
simu.advance_time();
simu.next_step();
// bool first_iter=true;
CGAL::Timer time;
time.start();
std::ofstream log_file;
log_file.open("main.log");
bool is_overdamped = ( simu.mu() > 1 ) ; // high or low Re
for(;
simu.current_step() <= simu.Nsteps();
simu.next_step()) {
cout
<< "Step " << simu.current_step()
<< " . Time " << simu.time()
<< " ; t step " << simu.dt()
<< endl;
FT dt=simu.dt();
FT dt2 = dt / 2.0 ;
int iter=0;
FT displ=1e10;
FT min_displ=1e10;
int min_iter=0;
const int max_iter=5; //10;
const FT max_displ= 1e-8; // < 0 : disable
// leapfrog, special first step.-
// if(simu.current_step() == 1) dt2 *= 0.5;
// dt2 *= 0.5;
move_info(Tm);
move_info(Tp);
// iter loop
for( ; iter<max_iter ; iter++) {
// comment for no move.-
displ = move( Tp , dt2 );
cout << "Iter " << iter << " , moved avg " << displ << " to half point" << endl;
if( displ < min_displ) {
min_displ=displ;
min_iter=iter;
}
if( (displ < max_displ) && (iter !=0) ) break;
areas(Tp);
quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
cout << "Proj U0, alpha0 onto mesh " << endl;
#if defined FULL
onto_mesh_full (Tp,Tm,algebra,kind::ALPHA);
#elif defined FLIP
flip_volumes(Tp , Tm , simu.FEMm() );
onto_mesh_flip (Tp,Tm,simu.FEMm(),kind::ALPHA);
#else
onto_mesh_delta (Tp,Tm,kind::ALPHA);
#endif
load_alpha_on_fft( Tm , fft );
fft.all_fields();
FT b = Db*dt2;
fft.evolve( b );
load_fields_from_fft( fft, Tm );
cout << "Proj U, alpha from mesh " << endl;
#if defined FULL_FULL
{
Delta(Tp);
linear algebra_p(Tp);
from_mesh_full_v(Tm, Tp, algebra_p , kind::U);
from_mesh_full( Tm , Tp , algebra_p,kind::ALPHA);
}
#elif defined FULL_LUMPED
from_mesh_lumped( Tm , Tp , kind::ALPHA);
from_mesh_lumped_v(Tm, Tp, kind::U);
#elif defined FLIP
from_mesh(Tm , Tp , kind::ALPHA);
from_mesh_v(Tm, Tp, kind::U);
#else
from_mesh(Tm , Tp , kind::ALPHA);
from_mesh_v(Tm, Tp, kind::U);
#endif
// // substract spurious overall movement.-
// zero_mean_v( Tm , kind::FORCE);
} // iter loop
// comment for no move.-
displ=move( Tp , dt );
update_half_velocity( Tp , false );
// comment for no move.-
// update_half_velocity( Tp , is_overdamped );
update_half_alpha( Tp );
areas(Tp);
quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
// this, for the looks basically .-
cout << "Proj U_t+1 , alpha_t+1 onto mesh " << endl;
#if defined FULL
onto_mesh_full_v(Tp,Tm,algebra,kind::U);
onto_mesh_full (Tp,Tm,algebra,kind::ALPHA);
#elif defined FLIP
flip_volumes(Tp , Tm , simu.FEMm() );
onto_mesh_flip_v(Tp,Tm,simu.FEMm(),kind::U);
onto_mesh_flip (Tp,Tm,simu.FEMm(),kind::ALPHA);
#else
onto_mesh_delta_v(Tp,Tm,kind::U);
onto_mesh_delta (Tp,Tm,kind::ALPHA);
#endif
if(simu.current_step()%simu.every()==0) {
draw(Tm, mesh_file , true);
draw(Tp, particle_file , true);
fft.histogram( "phi", simu.current_step() , fft.field_fq() );
}
log_file
<< simu.current_step() << " "
<< simu.time() << " " ;
// integrals( Tp , log_file); log_file << " ";
// fidelity( Tp , log_file ); log_file << endl;
simu.advance_time();
} // time loop
time.stop();
log_file.close();
cout << "Total runtime: " << time.time() << endl;
return 0;
}
int main() {
// CGAL::Timer time;
//
// time.start();
cout << "Creating point cloud" << endl;
simu.read();
create();
if(simu.create_points()) {
// set_alpha_circle( Tp , 2);
// set_alpha_under_cos( Tp ) ;
cout << "Creating alpha field " << endl;
set_alpha_random( Tp ) ;
cout << "Numbering particles " << endl;
number(Tp);
}
// areas(Tp);
// quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
// volumes(Tp, simu.FEMp() );
// Delta(Tp);
// linear algebra(Tp);
// if(simu.create_points()) {
// nabla(Tp);
// Delta(Tp);
// }
move_info( Tp );
// /// Prev test begin
//cout << "Calculating Lapl U" << endl;
//algebra.laplacian_v(kind::UOLD,kind::LAPLU);
//FT dt=simu.dt();
//cout << "Calculating Ustar implicitely" << endl;
//algebra.ustar_inv(kind::USTAR, dt , kind::UOLD, false);
//cout << "Solving PPE" << endl;
//algebra.PPE( kind::USTAR, dt, kind:: P );
//cout << "Calculating grad p" << endl;
//algebra.gradient(kind::P, kind::GRADP);
//algebra.mass_s(kind::DIVU);
//draw();
// return 1;
/// Prev test end
#ifdef WRITE
algebra.save_matrices();
#endif
// areas(Tp);
// quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
// nabla(Tp);
// Delta(Tp);
// linear algebra(Tp);
// cout << "Calculating grad alpha" << endl;
// algebra.gradient(kind::ALPHA, kind::GRADALPHA);
const std::string particle_file("particles.dat");
draw(Tp, particle_file , true);
simu.advance_time();
simu.next_step();
// bool first_iter=true;
CGAL::Timer time;
time.start();
std::ofstream log_file;
log_file.open("main.log");
bool is_overdamped = ( simu.mu() > 1 ) ; // high or low Re
for(;
simu.current_step() <= simu.Nsteps();
simu.next_step()) {
cout
<< "Step " << simu.current_step()
<< " . Time " << simu.time()
<< " ; t step " << simu.dt()
<< endl;
FT dt=simu.dt();
FT dt2 = dt / 2.0 ;
int iter=0;
FT displ=1e10;
FT min_displ=1e10;
int min_iter=0;
const int max_iter=1; //10;
const FT max_displ= 1e-8; // < 0 : disable
// leapfrog, special first step.-
// if(simu.current_step() == 1) dt2 *= 0.5;
// dt2 *= 0.5;
move_info(Tp);
// iter loop
for( ; iter<max_iter ; iter++) {
cout << "Move iteration " << iter << " of " << max_iter << " " << endl;
// comment for no move.-
displ=move( Tp , dt2 );
cout << "Iter " << iter << " , moved avg " << displ << " to half point" << endl;
if( (displ < max_displ) && (iter !=0) ) break;
areas(Tp);
quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
nabla(Tp);
Delta(Tp);
linear algebra(Tp);
if( displ < min_displ) {
min_displ=displ;
min_iter=iter;
}
// set_forces_Kolmo(Tp);
// Reynolds number discrimination
#ifdef EXPLICIT
cout << "Calculating Ustar explicitely" << endl;
algebra.laplacian_v(kind::UOLD,kind::LAPLU);
u_star(Tp, dt2 , false );
#else
// cout << "Calculating chem pot" << endl;
// algebra.chempot(kind::ALPHA, kind::CHEMPOT);
cout << "Calculating alpha implicitely" << endl;
// partly explicit ( unstable ? ):
cout << "Calculating chem pot explicitely" << endl;
if (iter==0)
algebra.chempot( kind::ALPHA0, kind::CHEMPOT );
else
algebra.chempot( kind::ALPHA , kind::CHEMPOT );
// inner iter loop
for( int alpha_it=0 ; alpha_it < 1 ; alpha_it++) { // max_iter ; alpha_it++) {
cout << "Alpha loop iter " << alpha_it << endl;
algebra.chempot( kind::ALPHA , kind::CHEMPOT );
algebra.alpha_inv_cp(kind::ALPHA, dt2 , kind::ALPHA0 );
}
// algebra.gradient(kind::ALPHA, kind::ALPHA0); // ???
// // iterative, fully implicit (does not converge):
// int alpha_it=0;
// // inner iter loop
// for( ; alpha_it < 10 ; alpha_it++) { // max_iter ; alpha_it++) {
// cout << "Alpha loop iter " << alpha_it << endl;
// algebra.alpha_inv_cp2(kind::ALPHA, dt2 , kind::ALPHA0 );
// cout << "Calculating chem pot implicitely" << endl;
// algebra.chempot_inv(kind::ALPHA, dt2 , kind::ALPHA0 );
// }
// // draw(Tp, particle_file , true);
cout << "Settinf Ustar = force" << endl;
// algebra.ustar_is_force(kind::USTAR);
algebra.chem_pot_force();
// substract spurious overall movement.-
zero_mean_v( Tp , kind::FORCE);
#endif
cout << "Solving PPE" << endl;
// comment for no move.-
algebra.PPE( kind::FORCE , 1 , kind:: P ); // Dt set to 1
// cout << "Calculating grad p" << endl;
// // comment for no move.-
// algebra.gradient(kind::P, kind::GRADP);
algebra.u_inv_od(kind::U);
cout << "Evolving U " << endl;
// comment for no move.-
u_new( Tp , dt2 );
cout << "U evolved " << endl;
} // iter loop
// comment for no move.-
displ=move( Tp , dt );
// update_half_velocity( Tp , false );
// comment for no move.-
update_half_velocity( Tp , is_overdamped );
update_half_alpha( Tp );
areas(Tp);
quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
if(simu.current_step()%simu.every()==0)
draw(Tp, particle_file , true);
log_file
<< simu.current_step() << " "
<< simu.time() << " " ;
integrals( Tp , log_file); log_file << " ";
fidelity( Tp , log_file ); log_file << endl;
simu.advance_time();
} // time loop
time.stop();
log_file.close();
cout << "Total runtime: " << time.time() << endl;
return 0;
}
int main() {
// CGAL::Timer time;
//
// time.start();
cout << "Creating point cloud" << endl;
simu.read();
create();
if(simu.create_points()) {
// set_alpha_circle( Tp , 2);
// set_alpha_under_cos( Tp ) ;
cout << "Creating alpha field " << endl;
// set_alpha_random( Tp ) ; // better take it from mesh
set_alpha_random( Tm ) ;
cout << "Numbering particles " << endl;
number(Tp);
number(Tm);
}
// every step
areas(Tp);
quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
// just once!
linear algebra(Tm);
areas(Tm);
quad_coeffs(Tm , simu.FEMm() ); volumes(Tm, simu.FEMm() );
cout << "Setting up diff ops " << endl;
if(simu.create_points()) {
nabla(Tm);
Delta(Tm);
}
const std::string mesh_file("mesh.dat");
const std::string particle_file("particles.dat");
// step 0 draw.-
// draw(Tm, mesh_file , true);
// draw(Tp, particle_file , true);
cout << "Assigning alpha to particles " << endl;
#if defined FULL_FULL
{
Delta(Tp);
linear algebra_p(Tp);
from_mesh_full( Tm , Tp , algebra_p,kind::ALPHA);
}
#elif defined FULL_LUMPED
from_mesh_lumped( Tm , Tp , kind::ALPHA);
#elif defined FLIP
from_mesh(Tm , Tp , kind::ALPHA);
#else
from_mesh(Tm , Tp , kind::ALPHA);
#endif
cout << "Moving info" << endl;
move_info( Tm );
move_info( Tp );
// algebra.chempot( kind::ALPHA , kind::CHEMPOT );
// algebra.alpha_inv_cp(kind::ALPHA, simu.dt()/2.0 , kind::ALPHA0 );
// draw(Tm, mesh_file , true);
// draw(Tp, particle_file , true);
// /// Prev test begin
//cout << "Calculating Lapl U" << endl;
//algebra.laplacian_v(kind::UOLD,kind::LAPLU);
//FT dt=simu.dt();
//cout << "Calculating Ustar implicitely" << endl;
//algebra.ustar_inv(kind::USTAR, dt , kind::UOLD, false);
//cout << "Solving PPE" << endl;
//algebra.PPE( kind::USTAR, dt, kind:: P );
//cout << "Calculating grad p" << endl;
//algebra.gradient(kind::P, kind::GRADP);
//algebra.mass_s(kind::DIVU);
//draw();
// return 1;
/// Prev test end
#ifdef WRITE
algebra.save_matrices();
#endif
// areas(Tp);
// quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
// nabla(Tp);
// Delta(Tp);
// linear algebra(Tp);
// cout << "Calculating grad alpha" << endl;
// algebra.gradient(kind::ALPHA, kind::GRADALPHA);
draw(Tm, mesh_file , true);
draw(Tp, particle_file , true);
simu.advance_time();
simu.next_step();
// bool first_iter=true;
CGAL::Timer time;
time.start();
std::ofstream log_file;
log_file.open("main.log");
bool is_overdamped = ( simu.mu() > 1 ) ; // high or low Re
for(;
simu.current_step() <= simu.Nsteps();
simu.next_step()) {
cout
<< "Step " << simu.current_step()
<< " . Time " << simu.time()
<< " ; t step " << simu.dt()
<< endl;
FT dt=simu.dt();
FT dt2 = dt / 2.0 ;
int iter=0;
FT displ=1e10;
FT min_displ=1e10;
int min_iter=0;
const int max_iter = 10; //10;
const FT max_displ = 1e-8; // < 0 : disable
// leapfrog, special first step.-
// if(simu.current_step() == 1) dt2 *= 0.5;
// dt2 *= 0.5;
move_info(Tm);
move_info(Tp);
// cout << "Proj alpha onto mesh " << endl;
// //onto_mesh_lumped();
// #if defined FULL
// onto_mesh_full( Tp , Tm , algebra, kind::ALPHA);
// #elif defined FLIP
// flip_volumes(Tp , Tm , simu.FEMm() );
// onto_mesh_flip(Tp,Tm,simu.FEMm(),kind::ALPHA);
// #else
// onto_mesh_delta(Tp,Tm,kind::ALPHA);
// #endif
// iter loop
for( ; iter<max_iter ; iter++) {
// cout << "Projecting U from mesh " << endl;
cout << "Projecting U , alpha0 from mesh " << endl;
#if defined FULL_FULL
{
Delta(Tp);
linear algebra_p(Tp);
from_mesh_full_v(Tm, Tp, algebra_p , kind::U);
from_mesh_full (Tm, Tp, algebra_p , kind::ALPHA0);
from_mesh_full (Tm, Tp, algebra_p , kind::ALPHA);
}
#elif defined FULL_LUMPED
from_mesh_lumped_v(Tm, Tp, kind::U);
from_mesh_lumped (Tm, Tp, kind::ALPHA0);
from_mesh_lumped (Tm, Tp, kind::ALPHA);
#elif defined FLIP
from_mesh_v(Tm, Tp, kind::U);
from_mesh (Tm, Tp, kind::ALPHA0);
from_mesh (Tm, Tp, kind::ALPHA);
#else
from_mesh_v(Tm, Tp, kind::U);
from_mesh (Tm, Tp, kind::ALPHA0);
from_mesh (Tm, Tp, kind::ALPHA);
#endif
// comment for no move.-
displ=move( Tp , dt2 );
cout << "Iter " << iter << " , moved avg " << displ << " to half point" << endl;
if( displ < min_displ) {
min_displ=displ;
min_iter=iter;
}
if( (displ < max_displ) && (iter !=0) ) break;
areas(Tp);
quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
cout << "Proj U0, alpha0 onto mesh " << endl;
#if defined FULL
onto_mesh_full_v(Tp,Tm,algebra,kind::UOLD);
onto_mesh_full (Tp,Tm,algebra,kind::ALPHA0);
onto_mesh_full (Tp,Tm,algebra,kind::ALPHA);
#elif defined FLIP
flip_volumes(Tp , Tm , simu.FEMm() );
onto_mesh_flip_v(Tp,Tm,simu.FEMm(),kind::UOLD);
onto_mesh_flip (Tp,Tm,simu.FEMm(),kind::ALPHA0);
onto_mesh_flip (Tp,Tm,simu.FEMm(),kind::ALPHA);
#else
onto_mesh_delta_v(Tp,Tm,kind::UOLD);
onto_mesh_delta (Tp,Tm,kind::ALPHA0);
onto_mesh_delta (Tp,Tm,kind::ALPHA);
#endif
// Reynolds number discrimination
// #ifdef EXPLICIT
// cout << "Calculating Ustar explicitely" << endl;
// algebra.laplacian_v(kind::UOLD,kind::LAPLU);
// u_star(Tp, dt2 , false );
// #else
// cout << "Calculating chem pot" << endl;
// algebra.chempot(kind::ALPHA, kind::CHEMPOT);
// cout << "Calculating alpha implicitely" << endl;
//
// partly explicit ( unstable ? ):
cout << "Calculating chem pot explicitely" << endl;
// inner iter loop
for( int alpha_it=0 ; alpha_it < 1 ; alpha_it++) { // max_iter ; alpha_it++) {
cout << "Alpha loop iter " << alpha_it << endl;
if (iter==0)
algebra.chempot( kind::ALPHA0, kind::CHEMPOT );
else
algebra.chempot( kind::ALPHA , kind::CHEMPOT );
// algebra.chempot( kind::ALPHA , kind::CHEMPOT );
algebra.alpha_inv_cp(kind::ALPHA, dt2 , kind::ALPHA0 );
}
// algebra.gradient(kind::ALPHA, kind::ALPHA0); // ???
// // iterative, fully implicit (does not converge):
// int alpha_it=0;
// // inner iter loop
// for( ; alpha_it < 10 ; alpha_it++) { // max_iter ; alpha_it++) {
// cout << "Alpha loop iter " << alpha_it << endl;
// algebra.alpha_inv_cp2(kind::ALPHA, dt2 , kind::ALPHA0 );
// cout << "Calculating chem pot implicitely" << endl;
// algebra.chempot_inv(kind::ALPHA, dt2 , kind::ALPHA0 );
// }
// // draw(Tp, particle_file , true);
cout << "Calculating Ustar implicitely" << endl;
// algebra.ustar_inv(kind::USTAR, dt2 , kind::UOLD, false , false);
// comment for no move.-
algebra.ustar_inv_cp(kind::USTAR, dt2 , kind::UOLD, is_overdamped , false);
// substract spurious overall movement.-
zero_mean_v( Tp , kind::USTAR);
//#endif
cout << "Solving PPE" << endl;
// comment for no move.-
algebra.PPE( kind::USTAR, dt2 , kind:: P );
cout << "Calculating grad p" << endl;
// comment for no move.-
algebra.gradient(kind::P, kind::GRADP);
cout << "Evolving U " << endl;
// comment for no move.-
u_new( Tm , dt2 );
cout << "U evolved " << endl;
} // iter loop
#if defined FULL_FULL
{
Delta(Tp);
linear algebra_p(Tp);
from_mesh_full_v(Tm, Tp, algebra_p , kind::U);
from_mesh_full (Tm, Tp, algebra_p , kind::ALPHA);
}
#elif defined FULL_LUMPED
from_mesh_lumped_v(Tm, Tp, kind::U);
from_mesh_lumped (Tm, Tp, kind::ALPHA);
#elif defined FLIP
from_mesh_v(Tm, Tp, kind::U);
from_mesh (Tm, Tp, kind::ALPHA);
#else
from_mesh_v(Tm, Tp, kind::U);
from_mesh (Tm, Tp, kind::ALPHA);
#endif
// comment for no move.-
displ=move( Tp , dt );
// update_half_velocity( Tp , false );
// comment for no move.-
update_half_velocity( Tp , is_overdamped );
update_half_alpha( Tp ); // ??????
areas(Tp);
quad_coeffs(Tp , simu.FEMp() ); volumes(Tp, simu.FEMp() );
cout << "Proj U_t+1 , alpha_t+1 onto mesh " << endl;
#if defined FULL
onto_mesh_full_v(Tp,Tm,algebra,kind::U);
onto_mesh_full (Tp,Tm,algebra,kind::ALPHA0);
onto_mesh_full (Tp,Tm,algebra,kind::ALPHA);
#elif defined FLIP
flip_volumes(Tp , Tm , simu.FEMm() );
onto_mesh_flip_v(Tp,Tm,simu.FEMm(),kind::U);
onto_mesh_flip (Tp,Tm,simu.FEMm(),kind::ALPHA0);
onto_mesh_flip (Tp,Tm,simu.FEMm(),kind::ALPHA);
#else
onto_mesh_delta_v(Tp,Tm,kind::U);
onto_mesh_delta (Tp,Tm,kind::ALPHA);
onto_mesh_delta (Tp,Tm,kind::ALPHA);
#endif
if(simu.current_step()%simu.every()==0) {
draw(Tm, mesh_file , true);
draw(Tp, particle_file , true);
}
log_file
<< simu.current_step() << " "
<< simu.time() << " " ;
// integrals( Tp , log_file); log_file << " ";
// fidelity( Tp , log_file ); log_file << endl;
simu.advance_time();
} // time loop
time.stop();
log_file.close();
cout << "Total runtime: " << time.time() << endl;
return 0;
}
