本文整理汇总了Python中PerceptMesh.get_node方法的典型用法代码示例。如果您正苦于以下问题：Python PerceptMesh.get_node方法的具体用法？Python PerceptMesh.get_node怎么用？Python PerceptMesh.get_node使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PerceptMesh的用法示例。
在下文中一共展示了PerceptMesh.get_node方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_time_dep_interface
# 需要导入模块: import PerceptMesh [as 别名]
# 或者: from PerceptMesh import get_node [as 别名]
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示例2: test_high_level_interface
# 需要导入模块: import PerceptMesh [as 别名]
# 或者: from PerceptMesh import get_node [as 别名]
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)示例3: FieldFunction
# 需要导入模块: import PerceptMesh [as 别名]
# 或者: from PerceptMesh import get_node [as 别名]
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"]
print "error_string= ", error_string
sf_Terr = StringFunction(error_string[0], error_name[0], Dimensions(spatial_dim), Dimensions(1))
numSteps = pMesh.get_database_time_step_count()
print "numSteps= ", numSteps, " nodal_fields[0]= ", nodal_fields[0]
pMesh.read_database_at_step(numSteps)
p_field = pMesh.get_field("P")
node = pMesh.get_node(1)
p1 = pMesh.get_field_data(p_field, node)
print "p1= " , p1
p21 = eval_func2(2,1,0,ff_Tnd)
p21_ex = eval_func2(2,1,0,sf_ex[0])
err = eval_func2(2,1,0,sf_Terr)
print "p21 = ", p21, p21_ex, err
# DEBUG
print numSteps, pMesh.get_current_database_step(), pMesh.get_current_database_time()
cubDegree = 2
lInfNorm = LInfNorm(bulkData)
lInfNorm.setCubDegree(cubDegree)