/**
* Tests archiving of the tissue object.
* It creates one, changes the default values of some member variables and saves.
* Then it tries to load from the archive and checks that the member variables are with the right values.
*/
void TestSaveAndLoadExtendedBidomainTissue() throw (Exception)
{
HeartConfig::Instance()->Reset();
// Archive settings
FileFinder archive_dir("extended_tissue_archive", RelativeTo::ChasteTestOutput);
std::string archive_file = "extended_bidomain_tissue.arch";
bool cache_replication_saved = false;
double saved_printing_timestep = 2.0;
double default_printing_timestep = HeartConfig::Instance()->GetPrintingTimeStep();
c_matrix<double, 3, 3> intra_tensor_before_archiving;
c_matrix<double, 3, 3> intra_tensor_second_cell_before_archiving;
c_matrix<double, 3, 3> extra_tensor_before_archiving;
//creation and save
{
// This call is required to set the appropriate conductivity media and to make sure that HeartConfig
// knows the mesh filename despite we use our own mesh reader.
HeartConfig::Instance()->SetMeshFileName("mesh/test/data/cube_136_elements");
TrianglesMeshReader<3,3> mesh_reader("mesh/test/data/cube_136_elements");
DistributedTetrahedralMesh<3,3> mesh;
mesh.ConstructFromMeshReader(mesh_reader);
UnStimulatedCellFactory first_cell;
StimulatedCellFactory second_cell;
ExtracellularStimulusFactory extra_factory;
first_cell.SetMesh(&mesh);
second_cell.SetMesh(&mesh);
extra_factory.SetMesh(&mesh);
ExtendedBidomainTissue<3> extended_tissue( &first_cell, &second_cell , &extra_factory);
//set a value different from default for the conductivities of the second cell
extended_tissue.SetIntracellularConductivitiesSecondCell(Create_c_vector(25.0,26.0,27.0));
//this is normally done by the problem class, but in this test we do it manually
extended_tissue.CreateIntracellularConductivityTensorSecondCell();
extended_tissue.SetCacheReplication(cache_replication_saved); // Not the default to check it is archived...
//shuffle default values to check if they get archived properly
extended_tissue.SetAmFirstCell(11.0);
extended_tissue.SetAmSecondCell(22.0);
extended_tissue.SetAmGap(33.0);
extended_tissue.SetCmFirstCell(44.0);
extended_tissue.SetCmSecondCell(55.0);
extended_tissue.SetGGap(66.0);
//again, away from default value to check for archiving
extended_tissue.SetUserSuppliedExtracellularStimulus(true);
//set some heterogeneities in Ggap
std::vector<boost::shared_ptr<AbstractChasteRegion<3> > > heterogeneity_areas;
std::vector<double> Ggap_values;
ChastePoint<3> cornerA(-1, -1, 0);
ChastePoint<3> cornerB(0.001, 0.001, 0.001);
boost::shared_ptr<ChasteCuboid<3> > p_cuboid_1(new ChasteCuboid<3>(cornerA, cornerB));
heterogeneity_areas.push_back(p_cuboid_1);
//within the first area
Ggap_values.push_back(143.0);
extended_tissue.SetGgapHeterogeneities(heterogeneity_areas, Ggap_values);
extended_tissue.CreateGGapConductivities();
// Some checks to make sure HeartConfig is being saved and loaded by this too.
HeartConfig::Instance()->SetPrintingTimeStep(saved_printing_timestep);
TS_ASSERT_DELTA(HeartConfig::Instance()->GetPrintingTimeStep(), saved_printing_timestep, 1e-9);
intra_tensor_before_archiving = extended_tissue.rGetIntracellularConductivityTensor(0);
intra_tensor_second_cell_before_archiving = extended_tissue.rGetIntracellularConductivityTensorSecondCell(0);
extra_tensor_before_archiving = extended_tissue.rGetExtracellularConductivityTensor(0);
// Save
ArchiveOpener<boost::archive::text_oarchive, std::ofstream> arch_opener(archive_dir, archive_file);
boost::archive::text_oarchive* p_arch = arch_opener.GetCommonArchive();
AbstractCardiacTissue<3>* const p_archive_bidomain_tissue = &extended_tissue;
(*p_arch) << p_archive_bidomain_tissue;
HeartConfig::Reset();
TS_ASSERT_DELTA(HeartConfig::Instance()->GetPrintingTimeStep(), default_printing_timestep, 1e-9);
TS_ASSERT_DIFFERS(saved_printing_timestep, default_printing_timestep);
}
//load
{
ArchiveOpener<boost::archive::text_iarchive, std::ifstream> arch_opener(archive_dir, archive_file);
boost::archive::text_iarchive* p_arch = arch_opener.GetCommonArchive();
AbstractCardiacTissue<3>* p_abstract_tissue;
(*p_arch) >> p_abstract_tissue;
assert(p_abstract_tissue!=NULL);
//dynamic cast so we are able to test specific variables of ExtendedBidomainTissue
ExtendedBidomainTissue<3>* p_extended_tissue = dynamic_cast<ExtendedBidomainTissue<3>*>(p_abstract_tissue);
assert(p_extended_tissue != NULL);
const c_matrix<double, 3, 3>& intra_tensor_after_archiving = p_extended_tissue->rGetIntracellularConductivityTensor(0);
const c_matrix<double, 3, 3>& intra_tensor_second_cell_after_archiving = p_extended_tissue->rGetIntracellularConductivityTensorSecondCell(0);
const c_matrix<double, 3, 3>& extra_tensor_after_archiving = p_extended_tissue->rGetExtracellularConductivityTensor(0);
//check before archiving = after archiving
for(unsigned i=0; i<3; i++)
{
for(unsigned j=0; j<3; j++)
{
TS_ASSERT_DELTA(intra_tensor_before_archiving(i,j), intra_tensor_after_archiving(i,j), 1e-9);
TS_ASSERT_DELTA(intra_tensor_second_cell_before_archiving(i,j), intra_tensor_second_cell_after_archiving(i,j), 1e-9);
TS_ASSERT_DELTA(extra_tensor_before_archiving(i,j), extra_tensor_after_archiving(i,j), 1e-9);
}
}
//check that the member variable mIntracellularConductivitiesSecondCell was archived properly
TS_ASSERT_EQUALS(p_extended_tissue->GetIntracellularConductivitiesSecondCell()(0),25.0);
TS_ASSERT_EQUALS(p_extended_tissue->GetIntracellularConductivitiesSecondCell()(1),26.0);
TS_ASSERT_EQUALS(p_extended_tissue->GetIntracellularConductivitiesSecondCell()(2),27.0);
//check that we get the same values from the archive which are different from the default
TS_ASSERT_EQUALS(p_extended_tissue->GetAmFirstCell(), 11.0);
TS_ASSERT_EQUALS(p_extended_tissue->GetAmSecondCell(), 22.0);
TS_ASSERT_EQUALS(p_extended_tissue->GetAmGap(), 33.0);
TS_ASSERT_EQUALS(p_extended_tissue->GetCmFirstCell(), 44.0);
TS_ASSERT_EQUALS(p_extended_tissue->GetCmSecondCell(), 55.0);
TS_ASSERT_EQUALS(p_extended_tissue->GetGGap(), 66.0);
// We shouldn't need to re-build the mesh, but we use it to check that the new tissue has the same mesh
// Also, when testing in parallel, we use it to get the vector factory to loop over the nodes we own.
// this is because p_extended_tissue->pGetMesh()->GetDistributedVectorFactory() doesn't compile (discards qualifier stuff caused by use of const).
TrianglesMeshReader<3,3> mesh_reader("mesh/test/data/cube_136_elements");
DistributedTetrahedralMesh<3,3> mesh;
mesh.ConstructFromMeshReader(mesh_reader);
TS_ASSERT_EQUALS(mesh.GetNumNodes(), p_extended_tissue->pGetMesh()->GetNumNodes());//note: this is allowed because GetNumNodes has const in the signature
//check archiving of stimulus for first cell at some random times (it is unstimulated everywhere at all times)
for (unsigned i = 0; i < mesh.GetNumNodes(); i++)
{
if (mesh.GetDistributedVectorFactory()->IsGlobalIndexLocal(i))
{
TS_ASSERT_EQUALS(p_extended_tissue->GetCardiacCell(i)->GetIntracellularStimulus(0.0), 0.0);
TS_ASSERT_EQUALS(p_extended_tissue->GetCardiacCell(i)->GetIntracellularStimulus(0.1), 0.0);
TS_ASSERT_EQUALS(p_extended_tissue->GetCardiacCell(i)->GetIntracellularStimulus(2.5), 0.0);
TS_ASSERT_EQUALS(p_extended_tissue->GetCardiacCell(i)->GetIntracellularStimulus(28.9), 0.0);
}
}
//for second cell and other stuff, we probe nodes 0 and 1.
unsigned node_0 = 0u;
unsigned node_1 = 1u;
//If the test is run in parallel, we need to work out the new indices
const std::vector<unsigned>& r_permutation = mesh.rGetNodePermutation();
if (!r_permutation.empty())
{
node_0 = r_permutation[0u];
node_1 = r_permutation[1u];
}
//second cell is stimulated in the corner (node 0) from time 0 to 1. check it gets all this after loading
if (mesh.GetDistributedVectorFactory()->IsGlobalIndexLocal(node_0))
{
TS_ASSERT_EQUALS(p_extended_tissue->GetCardiacSecondCell(node_0)->GetIntracellularStimulus(0.5), -105.0*1400);
TS_ASSERT_EQUALS(p_extended_tissue->GetCardiacSecondCell(node_0)->GetIntracellularStimulus(2.5), 0.0);
//find local index of (the new) node_0, it should be in the heterogeneity region
unsigned ownership_range_low = mesh.GetDistributedVectorFactory()->GetLow();
unsigned local_index = node_0 - ownership_range_low;
//std::cout<<local_index<<std::endl;
TS_ASSERT_EQUALS(p_extended_tissue->rGetGapsDistributed()[local_index],143.0);//g_gap value inside heterogeneity region
}
//node 0 has extracellular stimulus (1 ms from 0.1)
if (mesh.GetDistributedVectorFactory()->IsGlobalIndexLocal(node_0))
{
TS_ASSERT_EQUALS(p_extended_tissue->GetExtracellularStimulus(node_0)->GetStimulus(0.0), 0);
TS_ASSERT_EQUALS(p_extended_tissue->GetExtracellularStimulus(node_0)->GetStimulus(0.5), -428000);
TS_ASSERT_EQUALS(p_extended_tissue->GetExtracellularStimulus(node_0)->GetStimulus(1.0), -428000);
TS_ASSERT_EQUALS(p_extended_tissue->GetExtracellularStimulus(node_0)->GetStimulus(1.15), 0);
}
//node 1 doesn't
if (mesh.GetDistributedVectorFactory()->IsGlobalIndexLocal(node_1))
{
TS_ASSERT_EQUALS(p_extended_tissue->GetExtracellularStimulus(node_1)->GetStimulus(0.0), 0);
TS_ASSERT_EQUALS(p_extended_tissue->GetExtracellularStimulus(node_1)->GetStimulus(0.5), 0);
TS_ASSERT_EQUALS(p_extended_tissue->GetExtracellularStimulus(node_1)->GetStimulus(1.0), 0);
TS_ASSERT_EQUALS(p_extended_tissue->GetExtracellularStimulus(node_1)->GetStimulus(1.15), 0);
//find local index of (the new) node_1, it should NOT be in the heterogeneity region
unsigned ownership_range_low = mesh.GetDistributedVectorFactory()->GetLow();
unsigned local_index = node_1 - ownership_range_low;
TS_ASSERT_EQUALS(p_extended_tissue->rGetGapsDistributed()[local_index],66.0);//standard g_gap value, outside heterogeneity region
}
//check the archiving of the flag (it would be false by default, but we set it to true before archiving)
TS_ASSERT_EQUALS(p_extended_tissue->HasTheUserSuppliedExtracellularStimulus(),true);
TS_ASSERT_EQUALS(cache_replication_saved, p_extended_tissue->GetDoCacheReplication());
TS_ASSERT_DELTA(HeartConfig::Instance()->GetPrintingTimeStep(), saved_printing_timestep, 1e-9);
TS_ASSERT_DIFFERS(saved_printing_timestep, default_printing_timestep); // Test we are testing something in case default changes
delete p_extended_tissue;
}
}
void TestSaveAndLoadCardiacPDE()
{
HeartConfig::Instance()->Reset();
// Archive settings
FileFinder archive_dir("tissue_archive", RelativeTo::ChasteTestOutput);
std::string archive_file = "bidomain_tissue.arch";
bool cache_replication_saved = false;
double saved_printing_timestep = 2.0;
double default_printing_timestep = HeartConfig::Instance()->GetPrintingTimeStep();
std::vector<cp::media_type> media_types;
media_types.push_back(cp::media_type::Orthotropic);
media_types.push_back(cp::media_type::Axisymmetric);
media_types.push_back(cp::media_type::NoFibreOrientation);
for (std::vector<cp::media_type>::iterator it = media_types.begin();
it != media_types.end();
++it)
{
c_matrix<double, 3, 3> intra_tensor_before_archiving;
c_matrix<double, 3, 3> extra_tensor_before_archiving;
{
// This call is required to set the appropriate conductivity media and to make sure that HeartConfig
// knows the mesh filename despite we use our own mesh reader.
HeartConfig::Instance()->SetMeshFileName("mesh/test/data/3D_Single_tetrahedron_element", *it);
TrianglesMeshReader<3,3> mesh_reader("mesh/test/data/3D_Single_tetrahedron_element");
TetrahedralMesh<3,3> mesh;
mesh.ConstructFromMeshReader(mesh_reader);
MyCardiacCellFactory<3> cell_factory;
cell_factory.SetMesh(&mesh);
BidomainTissue<3> bidomain_tissue( &cell_factory );
bidomain_tissue.SetCacheReplication(cache_replication_saved); // Not the default to check it is archived...
// Some checks to make sure HeartConfig is being saved and loaded by this too.
HeartConfig::Instance()->SetPrintingTimeStep(saved_printing_timestep);
TS_ASSERT_DELTA(HeartConfig::Instance()->GetPrintingTimeStep(), saved_printing_timestep, 1e-9);
intra_tensor_before_archiving = bidomain_tissue.rGetIntracellularConductivityTensor(0);
extra_tensor_before_archiving = bidomain_tissue.rGetExtracellularConductivityTensor(0);
// Save
ArchiveOpener<boost::archive::text_oarchive, std::ofstream> arch_opener(archive_dir, archive_file);
boost::archive::text_oarchive* p_arch = arch_opener.GetCommonArchive();
AbstractCardiacTissue<3>* const p_archive_bidomain_tissue = &bidomain_tissue;
(*p_arch) << p_archive_bidomain_tissue;
HeartConfig::Reset();
TS_ASSERT_DELTA(HeartConfig::Instance()->GetPrintingTimeStep(), default_printing_timestep, 1e-9);
TS_ASSERT_DIFFERS(saved_printing_timestep, default_printing_timestep);
}
{
ArchiveOpener<boost::archive::text_iarchive, std::ifstream> arch_opener(archive_dir, archive_file);
boost::archive::text_iarchive* p_arch = arch_opener.GetCommonArchive();
AbstractCardiacTissue<3>* p_bidomain_tissue;
(*p_arch) >> p_bidomain_tissue;
assert(p_bidomain_tissue!=NULL);
const c_matrix<double, 3, 3>& intra_tensor_after_archiving = p_bidomain_tissue->rGetIntracellularConductivityTensor(0);
const c_matrix<double, 3, 3>& extra_tensor_after_archiving = dynamic_cast<BidomainTissue<3>*>(p_bidomain_tissue)->rGetExtracellularConductivityTensor(0); //Naughty Gary using dynamic cast, but only for testing...
for(unsigned i=0; i<3; i++)
{
for(unsigned j=0; j<3; j++)
{
TS_ASSERT_DELTA(intra_tensor_before_archiving(i,j), intra_tensor_after_archiving(i,j), 1e-9);
TS_ASSERT_DELTA(extra_tensor_before_archiving(i,j), extra_tensor_after_archiving(i,j), 1e-9);
}
}
TS_ASSERT_EQUALS(cache_replication_saved, p_bidomain_tissue->GetDoCacheReplication());
TS_ASSERT_DELTA(HeartConfig::Instance()->GetPrintingTimeStep(), saved_printing_timestep, 1e-9);
TS_ASSERT_DIFFERS(saved_printing_timestep, default_printing_timestep); // Test we are testing something in case default changes
delete p_bidomain_tissue;
}
}
}