def test_hex27_hex27_1(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size == 1 or p_size == 3: eMesh = PerceptMesh(3) eMesh.open("hex_fixture.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, HEX8_HEX27_1, proc_rank_field) eMesh.commit() eMesh.print_info() eMesh.save_as("hex8_hex27_0.e") breaker.doBreak() eMesh.save_as("hex8_27_1.e") if p_size == 1 or p_size == 3: eMesh = PerceptMesh(3) eMesh.open("hex8_27_1.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, HEX27_HEX27_8, proc_rank_field) eMesh.commit() breaker.setRemoveOldElements(True) breaker.doBreak() eMesh.save_as("hex8_hex27_hex27_1.e")
def test_use_case_3(self): try: subprocess.call("sierra aria -i tet_mesh.e -o result_0.e") pMesh = PerceptMesh() pMesh.open("tet-mesh.e") uniform_refiner = Refiner(pMesh, TET4_TET4_8) pMesh.commit() uniform_refiner.doBreak() pMesh.save_as("tet-mesh_refined.e") subprocess.call("sierra aria -i tet_mesh_refined.e -o result_1.e") pMesh_0 = PerceptMesh() pMesh_1 = PerceptMesh() pMesh_0.open_read_only("result_0.e") pMesh_1.open_read_only("result_1.e") ff_0 = Field_Function(pMesh_0) ff_1 = Field_Function(pMesh_1) diff = StringFunction("ff_0 - ff_1") #diffnorm = eval_norm(pMesh.get_bulk_data, diff, 2) #print "diffnorm = ", diffnorm except: print "Sierra not found."
def test_break_quad4_to_quad9_to_quad9(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) doGenSideSets = True if p_size <= 3: n = 12 nx = n ny = n fixture = QuadFixture_4(pm, nx, ny, doGenSideSets) isCommited = False eMesh = PerceptMesh(fixture.meta_data, fixture.bulk_data, isCommited) scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, QUAD4_QUAD9_1, proc_rank_field) eMesh.commit() fixture.generate_mesh() breaker.doBreak() eMesh.save_as("quad_fixture_quad9_quad9_0.e") em1 = PerceptMesh(2) em1.open("quad_fixture_quad9_quad9_0.e") scalarDimension = 0 proc_rank_field = em1.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(em1, QUAD9_QUAD9_4, proc_rank_field) em1.commit() breaker.doBreak() em1.save_as("quad_fixture_quad9_quad9_1.e")
def test_wedge6_enrich_refine(self): fixture_setup() p_size = parallel_machine_size(MPI.COMM_WORLD) if p_size == 1: eMesh = PerceptMesh(3) wedgeFixture = WedgeFixture() wedgeFixture.createMesh(MPI.COMM_WORLD, 4, 2, 2, 0, 1, 0, 1, 0, 1, "tmp-swept-wedge_enrich_0.e") eMesh.open("tmp-swept-wedge_enrich_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, WEDGE6_WEDGE15_1, proc_rank_field) eMesh.commit() breaker.doBreak() eMesh.save_as("swept-wedge_2_enrich_refine_0.e") if p_size == 1: eMesh = PerceptMesh(3) eMesh.open("swept-wedge_2_enrich_refine_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, WEDGE15_WEDGE15_8, proc_rank_field) eMesh.commit() breaker.setIgnoreSideSets(True) breaker.doBreak() eMesh.save_as("swept-wedge_2_enrich_refine_1.e")
def test_break_tet4_tet10_tet10_1(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size == 1 or p_size == 3: eMesh = PerceptMesh(3) eMesh.open("tet_from_hex_fixture_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, TET4_TET10_1, proc_rank_field) eMesh.commit() eMesh.print_info("tet mesh") breaker.doBreak() eMesh.save_as("tet10_1.e") eMesh.print_info("tet10_1") if p_size == 1 or p_size == 3: eMesh = PerceptMesh(3) eMesh.open("tet10_1.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, TET10_TET10_8, proc_rank_field) eMesh.commit() breaker.doBreak() eMesh.save_as("tet10_tet10_1.e")
def test_hex27_hex27_0(self): fixture_setup() scalarDimension = 0 eMesh = PerceptMesh() p_size = eMesh.get_parallel_size() gmesh_spec = "1x1x" + str(p_size) + "|bbox:0,0,0,1,1," + str(p_size) eMesh.new_mesh(GMeshSpec(gmesh_spec)) proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, HEX8_HEX27_1, proc_rank_field) eMesh.commit() eMesh.print_info() eMesh.save_as("hex27_hex27_cube1x1x" + str(p_size) + "-orig.e") breaker.setRemoveOldElements(True) breaker.doBreak() eMesh.save_as("hex27_hex27_cube1x1x" + str(p_size) + "_0.e") em1 = PerceptMesh(3) p_size = em1.get_parallel_size() em1.open("hex27_hex27_cube1x1x" + str(p_size) + "_0.e") proc_rank_field = em1.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(em1, HEX27_HEX27_8, proc_rank_field) em1.commit() breaker.setIgnoreSideSets(True) breaker.setRemoveOldElements(True) breaker.doBreak() em1.save_as("hex27_hex27_cube1x1x" + str(p_size) + "_1.e")
def test_break_quad_to_quad_sierra_2(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) doGenSideSets = True if p_size <= 3: n = 12 nx = n ny = n fixture = QuadFixture_4(pm,nx,ny,doGenSideSets) isCommited = False eMesh = PerceptMesh(fixture.meta_data, fixture.bulk_data, isCommited) eMesh.commit() fixture.generate_mesh() eMesh.save_as("quad_fixture_mbreak_0.e") eMesh.close() eMesh1 = PerceptMesh(2) eMesh1.open("quad_fixture_mbreak_0.e") scalarDimension = 0 proc_rank_field = eMesh1.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh1, QUAD4_QUAD4_4_SIERRA, proc_rank_field) eMesh1.commit() i = 0 while i < 2: print "\n\n\n ================ tmp Refine Pass = "******"quad_fixture_mbreak_" + str(i) + ".e") i = i + 1
def test_break_quad_to_quad_sierra_2(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) doGenSideSets = True if p_size <= 3: n = 12 nx = n ny = n fixture = QuadFixture_4(pm, nx, ny, doGenSideSets) isCommited = False eMesh = PerceptMesh(fixture.meta_data, fixture.bulk_data, isCommited) eMesh.commit() fixture.generate_mesh() eMesh.save_as("quad_fixture_mbreak_0.e") eMesh.close() eMesh1 = PerceptMesh(2) eMesh1.open("quad_fixture_mbreak_0.e") scalarDimension = 0 proc_rank_field = eMesh1.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh1, QUAD4_QUAD4_4_SIERRA, proc_rank_field) eMesh1.commit() i = 0 while i < 2: print "\n\n\n ================ tmp Refine Pass = "******"quad_fixture_mbreak_" + str(i) + ".e") i = i + 1
def test_hex20_hex20_1(self): fixture_setup() eMesh = PerceptMesh(3) p_size = eMesh.get_parallel_size() if p_size <= 3: eMesh.open("hex20_hex20_cube1x1x"+str(p_size) + "_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, HEX20_HEX20_8, proc_rank_field) eMesh.commit() breaker.setRemoveOldElements(True) breaker.doBreak() eMesh.save_as("hex20_hex20_cube1x1x" + str(p_size) + "_1.e")
def test_hex8_tet4_6_12_2(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) eMesh = PerceptMesh(3) eMesh.open("hex_fixture.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, HEX8_TET4_6_12, proc_rank_field) eMesh.commit() eMesh.print_info() breaker.doBreak() eMesh.save_as("hex_tet_6_12_1.e")
def test_wedge6_2(self): fixture_setup() eMesh = PerceptMesh(3) p_size = eMesh.get_parallel_size() if p_size == 1: wedgeFixture = WedgeFixture() wedgeFixture.createMesh(MPI.COMM_WORLD, 4,3,2,0,1,0,1,0,1, "swept_wedge_0.e") eMesh.open("swept_wedge_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, WEDGE6_WEDGE6_8, proc_rank_field) eMesh.commit() breaker.doBreak() eMesh.save_as("swept-wedge_1.e")
def test_hex20_hex20_1_2(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size == 1 or p_size == 3: eMesh = PerceptMesh(3) eMesh.open("hex20_hex20_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, HEX20_HEX20_8, proc_rank_field) eMesh.commit() eMesh.save_as("hex20_hex20_0.e") breaker.doBreak() eMesh.save_as("hex20_hex20_1.e")
def test_quad8_to_quad8(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size <= 3: eMesh = PerceptMesh(2) eMesh.open("quad_fixture_quad8_quad8_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, QUAD8_QUAD8_4, proc_rank_field) eMesh.commit() breaker.setIgnoreSideSets(False) breaker.doBreak() eMesh.save_as("quad_fixture_quad8_quad8_1.e")
def test_break_quad_to_quad_sierra_sidesets(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size == 1 or p_size == 2: eMesh = PerceptMesh(2) eMesh.open("quad_fixture.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, QUAD4_QUAD4_4_SIERRA, proc_rank_field) eMesh.commit() eMesh.print_info("after refinement break_quad_to_quad_sierra_sidesets") breaker.doBreak() eMesh.save_as("quad_sidesets_sierra_out.e")
def test_break_quad_to_quad_sierra_unit1(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size == 1 or p_size == 3: eMesh = PerceptMesh(2) eMesh.open("quad_fixture.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", stk::topology::ELEMENT_RANK, scalarDimension) breaker = Refiner(eMesh, QUAD4_QUAD4_4_SIERRA, proc_rank_field) eMesh.commit() eMesh.print_info("quad mesh") breaker.doBreak() eMesh.save_as("square_quad4_sierra_ref_out.e")
def test_use_case_2(self): pMesh = PerceptMesh() # create an empty PerceptMesh pMesh.open("exodus_files/tet-mesh.e") # open the mesh, but don't commit its meta data uniform_refiner = Refiner(pMesh, TET4_TET4_8) # define a Refiner on the mesh pMesh.commit() # commit the mesh i = 0 while i < 3: uniform_refiner.doBreak() # refine the mesh 3 times i = i + 1 pMesh.save_as("tet-mesh-refined-3-times.e") # save in exodus format
def test_use_case_2(self): pMesh = PerceptMesh() pMesh.open("exodus_files/tet-mesh.e") uniform_refiner = Refiner(pMesh, TET4_TET4_8) pMesh.commit() i = 0 while i < 3: uniform_refiner.doBreak() i = i + 1 pMesh.save_as("tet-mesh-refined-3-times.e")
def test_break_quad_to_quad(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size == 1 or p_size == 3: eMesh = PerceptMesh(2) eMesh.open("quad_fixture_no_sidesets.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, QUAD4_QUAD4_4, proc_rank_field) eMesh.commit() eMesh.print_info("quad mesh") breaker.setIgnoreSideSets(True) breaker.doBreak() eMesh.save_as("square_quad4_ref_out.e")
def test_wedge6_enrich_1(self): fixture_setup() eMesh = PerceptMesh(3) p_size = eMesh.get_parallel_size() if p_size == 1: wedgeFixture = WedgeFixture() wedgeFixture.createMesh(MPI.COMM_WORLD, 4,3,2,0,1,0,1,0,1, "swept_wedge_enrich_0.e") eMesh.open("swept_wedge_enrich_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", stk::topology::ELEMENT_RANK, scalarDimension) breaker = Refiner(eMesh, WEDGE6_WEDGE15_1, proc_rank_field) eMesh.commit() breaker.doBreak() eMesh.save_as("swept-wedge_enrich_1.e") eMesh.save_as("swept-wedge_enrich_refine_0.e")
def test_hex8_hex27_1_2(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size == 1 or p_size == 3: eMesh = PerceptMesh(3) eMesh.open("hex_fixture.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", stk::topology::ELEMENT_RANK, scalarDimension) breaker = Refiner(eMesh, HEX8_HEX27_1, proc_rank_field) eMesh.commit() eMesh.print_info() eMesh.save_as("hex27_0.e") breaker.doBreak() eMesh.save_as("hex27_1.e")
def test_break_quad_to_tri_4(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size == 1 or p_size == 3: eMesh = PerceptMesh(2) eMesh.open("quad_fixture.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", stk::topology::ELEMENT_RANK, scalarDimension) breaker = Refiner(eMesh, QUAD4_TRI3_4, proc_rank_field) eMesh.commit() eMesh.print_info("quad mesh") breaker.setIgnoreSideSets(True) breaker.setRemoveOldElements(False) breaker.doBreak() eMesh.save_as("square_quad4_tri3_4_out.e")
def test_break_tri3_to_tri6_to_tri6_sierra(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size <= 3: eMesh = PerceptMesh(2) eMesh.open("quad_fixture_tri6_tri6_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) eMesh.add_field("proc_rank_ede", eMesh.edge_rank(), scalarDimension) breaker = Refiner(eMesh, TRI6_TRI6_4, proc_rank_field) eMesh.commit() eMesh.print_info("tri mesh tri6") eMesh.save_as("quad_fixture_tri6_tri6_0.e") breaker.doBreak() eMesh.print_info("tri mesh refined") eMesh.save_as("quad_fixture_tri6_tri6_1.e")
def test_beam_enrich(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size <= 1: eMesh = PerceptMesh() eMesh.open("exodus_files/beam.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) eMesh.save_as("beam_enrich_0.e") breaker = Refiner(eMesh, BEAM2_BEAM3_1, proc_rank_field) eMesh.commit() breaker.setIgnoreSideSets(True) breaker.doBreak() eMesh.save_as("beam_enrich.e")
def fixture_setup_0(): eMesh = PerceptMesh() p_size = eMesh.get_parallel_size() gmesh_spec = "4x4x"+str(4*p_size)+"|bbox:0,0,0,1,1,1" eMesh.new_mesh(GMeshSpec(gmesh_spec)) eMesh.commit() eMesh.save_as("hex_fixture.e") eMesh = PerceptMesh() eMesh.open("exodus_files/"+input_files_loc+"hex_fixture.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, HEX8_TET4_24, proc_rank_field) eMesh.commit() breaker.doBreak() eMesh.save_as("tet_fixture.e")
def test_break_tet4_tet10_1(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size == 1 or p_size == 3: eMesh = PerceptMesh(3) eMesh.open_read_only("tet_fixture.e") eMesh.save_as("tet_from_hex_fixture_0.e") if p_size == 1 or p_size == 3: eMesh = PerceptMesh(3) eMesh.open("tet_from_hex_fixture_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, TET4_TET10_1, proc_rank_field) eMesh.commit() eMesh.print_info("tet mesh") breaker.doBreak() eMesh.save_as("tet10_1.e")
def test_heterogeneous_mesh(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(MPI.COMM_WORLD) if p_size <= 1: mesh = HeterogeneousFixture(MPI.COMM_WORLD, False) #put_io_part_attribute(mesh.m_block_hex) #put_io_part_attribute(mesh.m_block_wedge) #put_io_part_attribute(mesh.m_block_tet) mesh.m_metaData.commit() mesh.populate() isCommited = True em1 = PerceptMesh(mesh.m_metaData, mesh.m_bulkData, isCommited) em1.save_as("heterogeneous_0.e") em1.close() eMesh = PerceptMesh(3) eMesh.open("heterogeneous_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension)
def test_break_tet4_tet4_1(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size == 1 or p_size == 3: eMesh = PerceptMesh(3) eMesh.open_read_only("tet_fixture.e") eMesh.save_as("tet_from_hex_fixture_0.e") if p_size == 1 or p_size == 3: eMesh = PerceptMesh(3) eMesh.open("tet_from_hex_fixture_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", stk::topology::ELEMENT_RANK, scalarDimension) breaker = Refiner(eMesh, TET4_TET4_8, proc_rank_field) eMesh.commit() eMesh.print_info("tet mesh") breaker.doBreak() eMesh.save_as("tet4_refined_1.e") breaker.doBreak() eMesh.save_as("tet4_refined_2.e")
def test_time_dep_interface(self): p_size = parallel_machine_size(self.pm) if p_size <= 2: eMesh = PerceptMesh(2) eMesh.open("./exodus_files/time-dep.e") eMesh.commit() Tnd_field = eMesh.get_field("Tnd") # // entity data setter/getters eMesh.read_database_at_time(0.0) node = eMesh.get_node(2, 2) self.assertTrue(node != 0) t0 = eMesh.get_field_data(Tnd_field, node) self.assertTrue(t0 == 0.0) eMesh.read_database_at_time(1.0) t1 = eMesh.get_field_data(Tnd_field, node) self.assertTrue(t1 == 11.0) print "t0= ", t0, " t1= ", t1
def test_beam_refine(self): fixture_setup() pm = MPI.COMM_WORLD p_size = parallel_machine_size(pm) if p_size <= 1: mesh = BeamFixture(pm, False) mesh.m_metaData.commit() mesh.populate() isCommited = True em1 = PerceptMesh(mesh.m_metaData, mesh.m_bulkData, isCommited) em1.save_as("beam_0.e") eMesh = PerceptMesh() eMesh.open("beam_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, BEAM2_BEAM2_2, proc_rank_field) eMesh.commit() breaker.setIgnoreSideSets(True) breaker.doBreak()
def test_time_dep_interface(self): p_size = parallel_machine_size(self.pm) if p_size <= 2: eMesh = PerceptMesh(2) eMesh.open("./exodus_files/time-dep.e") eMesh.commit() Tnd_field = eMesh.get_field("Tnd") # // entity data setter/getters eMesh.read_database_at_time(0.0) node = eMesh.get_node(2,2) self.assertTrue(node != 0) t0 = eMesh.get_field_data(Tnd_field, node) self.assertTrue(t0 == 0.0) eMesh.read_database_at_time(1.0) t1 = eMesh.get_field_data(Tnd_field, node) self.assertTrue(t1 == 11.0) print "t0= " , t0, " t1= " , t1
def test_wedge6_enrich_refine(self): fixture_setup() p_size = parallel_machine_size(MPI.COMM_WORLD) if p_size == 1: eMesh = PerceptMesh(3) wedgeFixture = WedgeFixture() wedgeFixture.createMesh(MPI.COMM_WORLD, 4,2,2,0,1,0,1,0,1, "tmp-swept-wedge_enrich_0.e") eMesh.open("tmp-swept-wedge_enrich_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, WEDGE6_WEDGE15_1, proc_rank_field) eMesh.commit() breaker.doBreak() eMesh.save_as("swept-wedge_2_enrich_refine_0.e") if p_size == 1: eMesh = PerceptMesh(3) eMesh.open("swept-wedge_2_enrich_refine_0.e") scalarDimension = 0 proc_rank_field = eMesh.add_field("proc_rank", eMesh.element_rank(), scalarDimension) breaker = Refiner(eMesh, WEDGE15_WEDGE15_8, proc_rank_field) eMesh.commit() breaker.setIgnoreSideSets(True) breaker.doBreak() eMesh.save_as("swept-wedge_2_enrich_refine_1.e")
def test_high_level_interface(self): self.fixture_setup() p_size = parallel_machine_size(self.pm) if p_size <= 2: eMesh = PerceptMesh(2) eMesh.open("./exodus_files/quad_fixture.e") vectorDimension = 0 eMesh.add_field("coords_mag_field", FEMMetaData.NODE_RANK, vectorDimension) eMesh.commit() f_coords = eMesh.get_field("coordinates") coords_mag_field = eMesh.get_field("coords_mag_field") ff_coords = FieldFunction("ff_coords", f_coords, eMesh, 2, 2) #eval_vec3_print(0.1,0.1,0.1,0.0,ff_coords) coords_mag_sf = StringFunction("sqrt(x*x + y*y )", "coords_mag_sf", 2, 1) x = 0.123 y = 0.234 vv = sqrt(x * x + y * y) v1 = eval_func2(x, y, 0, coords_mag_sf) print "vv = ", vv, "== v1 = ", v1 self.assertEqual(vv, v1) coords_mag_field_function = FieldFunction( "coords_mag_field_function", coords_mag_field, eMesh, 2, 1) coords_mag_field_function.interpolateFrom(coords_mag_sf) eMesh.save_as("./exodus_files/quad_fixture_with_coords_mag.e") ff_coords.add_alias("mc") sfcm = StringFunction("sqrt(mc[0]*mc[0]+mc[1]*mc[1]+mc[2]*mc[2])", "sfcm", 3, 1) add_newlines = True eMesh.print_info("quad fixture", 2, add_newlines) self.assertTrue(eMesh.get_spatial_dim() == 2) self.assertTrue(eMesh.get_number_elements() == 12 * 12) self.assertTrue(eMesh.get_number_nodes() == 13 * 13) self.assertTrue(eMesh.get_parallel_size() == p_size) self.assertTrue(eMesh.get_bulk_data() != 0) self.assertTrue(eMesh.get_fem_meta_data() != 0) # // entity data setter/getters node = eMesh.get_node(1) self.assertTrue(node != 0) cm1 = eMesh.get_field_data(coords_mag_field, node) co1 = [0, 0] co1[0] = eMesh.get_field_data(f_coords, node, 0) co1[1] = eMesh.get_field_data(f_coords, node, 1) print "cm1= ", cm1, " co1= ", co1 eMesh.set_field_data(123.0, f_coords, node, 0) co1[0] = eMesh.get_field_data(f_coords, node, 0) print " co1= ", co1 element = eMesh.get_element(1) self.assertTrue(element != 0) element1 = eMesh.get_entity(eMesh.element_rank(), 1) self.assertTrue(element == element1) #/// find node closest to given point node = eMesh.get_node(0, 0) self.assertTrue(node != 0) #/// find element that contains given point element = eMesh.get_element(0.01, 0.01) self.assertTrue(element != 0)
tolerances=[1e-2]*num_norms dofs_are_elems=True; dofs=[0]*num_meshes rates=[0]*(num_meshes-1)*num_norms print "rates= ", rates ##################################################################################### # B) loop over meshes and compute errors for i in range(0,num_meshes): pMesh = PerceptMesh(2) pMesh.open(mesh_files[i]) pMesh.commit() spatial_dim=pMesh.get_spatial_dim() # TODO: check that this matches the StringFunction exact solution metaData = pMesh.get_fem_meta_data() bulkData = pMesh.get_bulk_data() nodal_field = metaData.get_field(nodal_fields[0]) ff_Tnd = FieldFunction(nodal_fields[0], nodal_field, bulkData, Dimensions(spatial_dim), Dimensions(1)) error_string = [exact_soln_name[0]+" - "+nodal_fields[0]]; error_name = [nodal_fields[0]+"_err"] sf_Terr = StringFunction(error_string[0], error_name[0], Dimensions(spatial_dim), Dimensions(1))
tolerances=[1e-2]*num_norms dofs_are_elems=True; dofs=[0]*num_meshes rates=[0]*(num_meshes-1)*num_norms print "rates= ", rates ##################################################################################### # B) loop over meshes and compute errors for i in range(0,num_meshes): pMesh = PerceptMesh(2) pMesh.open(mesh_files[i]) pMesh.commit() print "mesh_files[i]= " , i, mesh_files[i] spatial_dim=pMesh.get_spatial_dim() # TODO: check that this matches the StringFunction exact solution metaData = pMesh.get_fem_meta_data() bulkData = pMesh.get_bulk_data() nodal_field = metaData.get_field(metaData.NODE_RANK, nodal_fields[0]) ff_Tnd = FieldFunction(nodal_fields[0], nodal_field, bulkData, Dimensions(spatial_dim), Dimensions(1)) error_string = [exact_soln_name[0]+" - "+nodal_fields[0]]; error_name = [nodal_fields[0]+"_err"] print "error_string= ", error_string
def test_high_level_interface(self): self.fixture_setup() p_size = parallel_machine_size(self.pm) if p_size <= 2: eMesh = PerceptMesh(2) eMesh.open("./exodus_files/quad_fixture.e") vectorDimension = 0 eMesh.add_field("coords_mag_field", FEMMetaData.NODE_RANK, vectorDimension) eMesh.commit() f_coords = eMesh.get_field("coordinates") coords_mag_field = eMesh.get_field("coords_mag_field") ff_coords = FieldFunction("ff_coords", f_coords, eMesh, 2, 2) #eval_vec3_print(0.1,0.1,0.1,0.0,ff_coords) coords_mag_sf = StringFunction("sqrt(x*x + y*y )" , "coords_mag_sf", 2, 1) x = 0.123 y = 0.234 vv = sqrt(x*x + y*y ) v1 = eval_func2(x,y,0,coords_mag_sf) print "vv = ", vv, "== v1 = ", v1 self.assertEqual(vv, v1) coords_mag_field_function = FieldFunction("coords_mag_field_function", coords_mag_field, eMesh, 2, 1) coords_mag_field_function.interpolateFrom(coords_mag_sf) eMesh.save_as("./exodus_files/quad_fixture_with_coords_mag.e") ff_coords.add_alias("mc") sfcm = StringFunction("sqrt(mc[0]*mc[0]+mc[1]*mc[1]+mc[2]*mc[2])", "sfcm", 3, 1) add_newlines = True eMesh.print_info("quad fixture", 2, add_newlines) self.assertTrue(eMesh.get_spatial_dim() == 2) self.assertTrue(eMesh.get_number_elements() == 12*12) self.assertTrue(eMesh.get_number_nodes() == 13*13) self.assertTrue(eMesh.get_parallel_size() == p_size) self.assertTrue(eMesh.get_bulk_data() != 0) self.assertTrue(eMesh.get_fem_meta_data() != 0) # // entity data setter/getters node = eMesh.get_node(1) self.assertTrue(node != 0) cm1 = eMesh.get_field_data(coords_mag_field, node) co1 = [0,0] co1[0] = eMesh.get_field_data(f_coords, node, 0) co1[1] = eMesh.get_field_data(f_coords, node, 1) print "cm1= ", cm1, " co1= ", co1 eMesh.set_field_data(123.0, f_coords, node, 0) co1[0] = eMesh.get_field_data(f_coords, node, 0) print " co1= ", co1 element = eMesh.get_element(1) self.assertTrue(element != 0) element1 = eMesh.get_entity(eMesh.element_rank(), 1) self.assertTrue(element == element1) #/// find node closest to given point node = eMesh.get_node(0,0) self.assertTrue(node != 0) #/// find element that contains given point element = eMesh.get_element(0.01, 0.01) self.assertTrue(element != 0)