def test_cook_small_strain_linear_elasticity(self):
# --- VALUES
time_steps = np.linspace(0.0, 6.0e-3, 50)
P_min = 1.
P_max = 70.e9 / 16.
# P_min = 0.01
# P_max = 1. / 16.
time_steps = np.linspace(P_min, P_max, 2)
iterations = 100
# -------
P_min = 1000.
P_max = 5.e6 / (16.e-3)
# P_min = 0.01
# P_max = 1. / 16.
# time_steps = np.linspace(P_min, P_max, 20)[:-3]
time_steps = np.linspace(P_min, P_max, 5)
print(time_steps)
iterations = 10
# --- LOAD
def volumetric_load(time: float, position: ndarray):
return 0
loads = [Load(volumetric_load, 0), Load(volumetric_load, 1)]
# --- BC
def pull(time: float, position: ndarray) -> float:
return time
def fixed(time: float, position: ndarray) -> float:
return 0.0
boundary_conditions = [
BoundaryCondition("RIGHT", pull, BoundaryType.PRESSURE, 1),
BoundaryCondition("LEFT", fixed, BoundaryType.DISPLACEMENT, 1),
BoundaryCondition("LEFT", fixed, BoundaryType.DISPLACEMENT, 0),
]
# --- MESH
mesh_file_path = "meshes/cook_quadrangles_1.msh"
mesh_file_path = "meshes/cook_quadrangles_0.msh"
mesh_file_path = "meshes/cook_triangles_0.msh"
mesh_file_path = "meshes/cook_30.geof"
# mesh_file_path = "meshes/cook_5.geof"
# --- FIELD
# displacement = Field(label="U", field_type=FieldType.DISPLACEMENT_SMALL_STRAIN_PLANE_STRAIN)
displacement = Field(
label="U",
field_type=FieldType.DISPLACEMENT_LARGE_STRAIN_PLANE_STRAIN)
# --- FINITE ELEMENT
finite_element = FiniteElement(
element_type=ElementType.HDG_EQUAL,
polynomial_order=1,
euclidean_dimension=displacement.euclidean_dimension,
basis_type=BasisType.MONOMIAL,
)
# --- PROBLEM
# p = Problem(
# mesh_file_path=mesh_file_path,
# field=displacement,
# finite_element=finite_element,
# time_steps=time_steps,
# iterations=iterations,
# boundary_conditions=boundary_conditions,
# loads=loads,
# quadrature_type=QuadratureType.GAUSS,
# tolerance=1.0e-4,
# res_folder_path=get_current_res_folder_path()
# )
# --- MATERIAL
parameters = {"YoungModulus": 70.0e9, "PoissonRatio": 0.4999}
stabilization_parameter = 0.0005 * parameters["YoungModulus"] / (
1.0 + parameters["PoissonRatio"])
# stabilization_parameter = parameters["YoungModulus"] / (1.0 + parameters["PoissonRatio"])
# mat = Material(
# nq=p.mesh.number_of_cell_quadrature_points_in_mesh,
# library_path="behaviour/src/libBehaviour.so",
# library_name="Elasticity",
# hypothesis=mgis_bv.Hypothesis.PLANESTRAIN,
# stabilization_parameter=stabilization_parameter,
# lagrange_parameter=parameters["YoungModulus"],
# field=displacement,
# parameters=None,
# )
# --- SOLVE
# solve_newton_2(p, mat, verbose=False, debug_mode=DebugMode.NONE)
# solve_newton_exact(p, mat, verbose=False, debug_mode=DebugMode.NONE)
res_folder = "res"
from os import walk, path
import matplotlib.pyplot as plt
from matplotlib.colors import LinearSegmentedColormap
def __plot(column: int):
_, _, filenames = next(walk(res_folder))
for time_step_index in range(len(time_steps)):
for filename in filenames:
if "{}".format(time_step_index).zfill(
6) in filename and "qdp" in filename:
hho_file_path = path.join(res_folder, filename)
with open(hho_file_path, "r") as hho_res_file:
fig, ax0d = plt.subplots(nrows=1, ncols=1)
c_hho = hho_res_file.readlines()
field_label = c_hho[0].split(",")[column]
number_of_points = len(c_hho) - 1
eucli_d = displacement.euclidean_dimension
points = np.zeros((eucli_d, number_of_points),
dtype=real)
field_vals = np.zeros((number_of_points, ),
dtype=real)
for l_count, line in enumerate(c_hho[1:]):
x_coordinates = float(line.split(",")[0])
y_coordinates = float(line.split(",")[1])
field_value = float(line.split(",")[column])
points[0, l_count] += x_coordinates
points[1, l_count] += y_coordinates
field_vals[l_count] += field_value
x, y = points
colors = [(0, 0, 1), (0, 1, 1), (0, 1, 0),
(1, 1, 0), (1, 0, 0)]
perso = LinearSegmentedColormap.from_list("perso",
colors,
N=1000)
# vmin = min(field_vals[:])
# vmax = max(field_vals[:])
vmin = -3900.e6
vmax = 627.e6
levels = np.linspace(vmin, vmax, 50, endpoint=True)
ticks = np.linspace(vmin, vmax, 10, endpoint=True)
datad = ax0d.tricontourf(x,
y,
field_vals[:],
cmap=perso,
levels=levels)
ax0d.get_xaxis().set_visible(False)
ax0d.get_yaxis().set_visible(False)
ax0d.set_xlabel("map of the domain $\Omega$")
cbar = fig.colorbar(datad, ax=ax0d, ticks=ticks)
cbar.set_label("{}".format(field_label),
rotation=270,
labelpad=15.0)
# plt.savefig("/home/dsiedel/Projects/pythhon/plots/{}.png".format(time_step))
plt.show()
__plot(15)
def test_square_finite_strain_isotropic_voce_hardening(self):
# --- VALUES
spacing = 3
time_steps_1 = np.linspace(0.0, 7.0e-3, spacing)
time_steps_2 = np.linspace(7.0e-3, -1.0e-2, spacing)
time_steps_3 = np.linspace(-1.0e-2, 2.0e-2, spacing)
time_steps_4 = np.linspace(2.0e-2, -3.0e-2, spacing)
time_steps_5 = np.linspace(-3.0e-2, 4.0e-2, spacing)
time_steps = []
for ts in [
time_steps_1, time_steps_2[1:], time_steps_3[1:],
time_steps_4[1:], time_steps_5[1:]
]:
# time_steps += list(np.sqrt(2.)*ts)
time_steps += list(ts)
time_steps = np.array(time_steps)
time_steps = np.linspace(0.0, 4.0e-2, 11, endpoint=True)
iterations = 100
# --- LOAD
def volumetric_load(time: float, position: ndarray):
return 0
loads = [Load(volumetric_load, 0), Load(volumetric_load, 1)]
# --- BC
def pull(time: float, position: ndarray) -> float:
return time
def fixed(time: float, position: ndarray) -> float:
return 0.0
boundary_conditions = [
BoundaryCondition("RIGHT", pull, BoundaryType.DISPLACEMENT, 0),
BoundaryCondition("LEFT", fixed, BoundaryType.DISPLACEMENT, 0),
BoundaryCondition("BOTTOM", fixed, BoundaryType.DISPLACEMENT, 1),
]
# --- MESH
mesh_file_path = (
# "meshes/triang_r.geof"
# "meshes/triang_2.geof"
# "meshes/square_1.geof"
# "meshes/pentag_1.geof"
# "meshes/triangles_0.msh"
"meshes/quadrangles_2.msh"
# "meshes/quadrangles_0.msh"
# "meshes/triangles_3.msh"
# "meshes/triang_3.geof"
)
# --- FIELD
displacement = Field(
label="U",
field_type=FieldType.DISPLACEMENT_LARGE_STRAIN_PLANE_STRAIN)
# --- FINITE ELEMENT
finite_element = FiniteElement(
element_type=ElementType.HDG_EQUAL,
polynomial_order=1,
euclidean_dimension=displacement.euclidean_dimension,
basis_type=BasisType.MONOMIAL,
)
# --- PROBLEM
p = Problem(mesh_file_path=mesh_file_path,
field=displacement,
finite_element=finite_element,
time_steps=time_steps,
iterations=iterations,
boundary_conditions=boundary_conditions,
loads=loads,
quadrature_type=QuadratureType.GAUSS,
tolerance=1.0e-4,
res_folder_path=get_current_res_folder_path())
# --- MATERIAL
parameters = {
"YoungModulus": 70.0e9,
"PoissonRatio": 0.34,
"HardeningSlope": 10.0e9,
"YieldStress": 300.0e6
}
stabilization_parameter = parameters["YoungModulus"] / (
1.0 + parameters["PoissonRatio"])
mat = Material(
nq=p.mesh.number_of_cell_quadrature_points_in_mesh,
library_path="behaviour/src/libBehaviour.so",
library_name="Voce",
hypothesis=mgis_bv.Hypothesis.PLANESTRAIN,
stabilization_parameter=stabilization_parameter,
lagrange_parameter=parameters["YoungModulus"],
field=displacement,
parameters=None,
# finite_strains=False
)
# --- SOLVE
solve_newton_2(p, mat, verbose=False)
# solve_newton_exact(p, mat, verbose=False)
# --- POST PROCESSING
from pp.plot_data import plot_data
mtest_file_path = "mtest/finite_strain_isotropic_voce_hardening.res"
hho_res_dir_path = "res"
number_of_time_steps = len(time_steps)
m_x_inedx = 1
m_y_index = 6
d_x_inedx = 4
d_y_inedx = 9
plot_data(mtest_file_path, hho_res_dir_path, number_of_time_steps,
m_x_inedx, m_y_index, d_x_inedx, d_y_inedx)
m_x_inedx = 1
m_y_index = 7
d_x_inedx = 4
d_y_inedx = 10
plot_data(mtest_file_path, hho_res_dir_path, number_of_time_steps,
m_x_inedx, m_y_index, d_x_inedx, d_y_inedx)
m_x_inedx = 1
m_y_index = 8
d_x_inedx = 4
d_y_inedx = 11
plot_data(mtest_file_path, hho_res_dir_path, number_of_time_steps,
m_x_inedx, m_y_index, d_x_inedx, d_y_inedx)
m_x_inedx = 1
m_y_index = 9
d_x_inedx = 4
d_y_inedx = 12
plot_data(mtest_file_path, hho_res_dir_path, number_of_time_steps,
m_x_inedx, m_y_index, d_x_inedx, d_y_inedx)
def test_problem_build(self, verbose=True):
# --- VALUES
p_min = 0.0
p_max = 1. / 16.
time_steps = np.linspace(p_min, p_max, 10)
iterations = 100
# --- LOAD
def volumetric_load(time: float, position: ndarray):
return 0
loads = [Load(volumetric_load, 0), Load(volumetric_load, 1)]
# --- BC
def pull(time: float, position: ndarray) -> float:
return time
def fixed(time: float, position: ndarray) -> float:
return 0.0
boundary_conditions = [
BoundaryCondition("RIGHT", pull, BoundaryType.PRESSURE, 1),
BoundaryCondition("LEFT", fixed, BoundaryType.DISPLACEMENT, 0),
BoundaryCondition("LEFT", fixed, BoundaryType.DISPLACEMENT, 1),
]
# --- MESH
mesh_file_path = ("meshes/triang_r.geof")
# --- FIELD
displacement = Field(
label="U",
field_type=FieldType.DISPLACEMENT_SMALL_STRAIN_PLANE_STRAIN,
)
# --- FINITE ELEMENT
finite_element = FiniteElement(element_type=ElementType.HDG_EQUAL,
polynomial_order=1,
euclidean_dimension=2,
basis_type=BasisType.MONOMIAL)
# --- PROBLEM
p = Problem(mesh_file_path=mesh_file_path,
field=displacement,
finite_element=finite_element,
time_steps=time_steps,
iterations=iterations,
boundary_conditions=boundary_conditions,
loads=loads,
quadrature_type=QuadratureType.GAUSS,
tolerance=1.0e-4,
res_folder_path=get_current_res_folder_path())
# --- MATERIAL
parameters = {"YoungModulus": 70.0e9, "PoissonRatio": 0.34}
stabilization_parameter = parameters["YoungModulus"] / (
1.0 + parameters["PoissonRatio"])
mat = Material(
nq=p.mesh.number_of_cell_quadrature_points_in_mesh,
library_path=
"../../test_mechanics/test_element/2D/test_2D_small_strain_linear_elasticity/behaviour/src/libBehaviour.so",
library_name="Elasticity",
hypothesis=mgis_bv.Hypothesis.PLANESTRAIN,
stabilization_parameter=stabilization_parameter,
lagrange_parameter=parameters["YoungModulus"],
field=displacement,
parameters=None,
# finite_strains=False
)
# --- SOLVE
solve_newton_2(p, mat)
def test_sphere_finite_strain(self):
# --- VALUES
time_steps = np.linspace(0.0, 6.0e-3, 150)
iterations = 100
# --- LOAD
def volumetric_load(time: float, position: ndarray):
return 0
loads = [
Load(volumetric_load, 0),
Load(volumetric_load, 1),
Load(volumetric_load, 2)
]
# --- BC
def pull(time: float, position: ndarray) -> float:
return time
def fixed(time: float, position: ndarray) -> float:
return 0.0
boundary_conditions = [
BoundaryCondition("BOTTOM", pull, BoundaryType.DISPLACEMENT, 1),
BoundaryCondition("RIGHT", fixed, BoundaryType.DISPLACEMENT, 2),
BoundaryCondition("LEFT", fixed, BoundaryType.DISPLACEMENT, 0),
BoundaryCondition("INTERIOR", fixed, BoundaryType.PRESSURE, 0),
]
# --- MESH
mesh_file_path = "meshes/sphere_triangles_0.msh"
# mesh_file_path = "meshes/ssna.msh"
# mesh_file_path = "meshes/ssna_quad.msh"
# mesh_file_path = "meshes/ssna303_triangles_1.msh"
# --- FIELD
displacement = Field(label="U",
field_type=FieldType.DISPLACEMENT_LARGE_STRAIN)
# --- FINITE ELEMENT
finite_element = FiniteElement(
element_type=ElementType.HDG_EQUAL,
polynomial_order=1,
euclidean_dimension=displacement.euclidean_dimension,
basis_type=BasisType.MONOMIAL,
)
# --- PROBLEM
p = Problem(mesh_file_path=mesh_file_path,
field=displacement,
finite_element=finite_element,
time_steps=time_steps,
iterations=iterations,
boundary_conditions=boundary_conditions,
loads=loads,
quadrature_type=QuadratureType.GAUSS,
tolerance=1.0e-4,
res_folder_path=get_current_res_folder_path())
# --- MATERIAL
parameters = {
"YoungModulus": 70.0e9,
"PoissonRatio": 0.34,
"HardeningSlope": 10.0e9,
"YieldStress": 300.0e6
}
# stabilization_parameter = 0.001 * parameters["YoungModulus"] / (1.0 + parameters["PoissonRatio"])
stabilization_parameter = parameters["YoungModulus"] / (
1.0 + parameters["PoissonRatio"])
mat = Material(
nq=p.mesh.number_of_cell_quadrature_points_in_mesh,
library_path="behaviour/src/libBehaviour.so",
library_name="Voce",
# library_name="FiniteStrainIsotropicLinearHardeningPlasticity",
hypothesis=mgis_bv.Hypothesis.TRIDIMENSIONAL,
stabilization_parameter=stabilization_parameter,
lagrange_parameter=parameters["YoungModulus"],
field=displacement,
parameters=None,
)
# --- SOLVE
solve_newton_2(p, mat, verbose=False, debug_mode=DebugMode.NONE)
# solve_newton_exact(p, mat, verbose=False, debug_mode=DebugMode.NONE)
from pp.plot_ssna import plot_det_f
def test_square_small_strain_linear_elasticity(self):
# --- VALUES
u_min = 0.0
u_max = 0.008
time_steps = np.linspace(u_min, u_max, 9)
iterations = 100
# --- LOAD
def volumetric_load(time: float, position: ndarray):
return 0
loads = [Load(volumetric_load, 0), Load(volumetric_load, 1)]
# --- BC
def pull(time: float, position: ndarray) -> float:
return time
def fixed(time: float, position: ndarray) -> float:
return 0.0
boundary_conditions = [
BoundaryCondition("RIGHT", pull, BoundaryType.DISPLACEMENT, 0),
BoundaryCondition("LEFT", fixed, BoundaryType.DISPLACEMENT, 0),
BoundaryCondition("BOTTOM", fixed, BoundaryType.DISPLACEMENT, 1),
]
# --- MESH
mesh_file_path = (
# "meshes/triang_r.geof"
# "meshes/triang_2.geof"
# "meshes/square_1.geof"
# "meshes/pentag_1.geof"
# "meshes/triangles_0.msh"
"meshes/quadrangles_0.msh"
# "meshes/triang_3.geof"
)
# --- FIELD
displacement = Field(
label="U",
field_type=FieldType.DISPLACEMENT_SMALL_STRAIN_PLANE_STRAIN)
# --- FINITE ELEMENT
finite_element = FiniteElement(
element_type=ElementType.HDG_EQUAL,
polynomial_order=1,
euclidean_dimension=displacement.euclidean_dimension,
basis_type=BasisType.MONOMIAL,
)
# --- PROBLEM
p = Problem(mesh_file_path=mesh_file_path,
field=displacement,
finite_element=finite_element,
time_steps=time_steps,
iterations=iterations,
boundary_conditions=boundary_conditions,
loads=loads,
quadrature_type=QuadratureType.GAUSS,
tolerance=1.0e-4,
res_folder_path=get_current_res_folder_path())
# --- MATERIAL
parameters = {"YoungModulus": 70.0e9, "PoissonRatio": 0.34}
stabilization_parameter = parameters["YoungModulus"] / (
1.0 + parameters["PoissonRatio"])
mat = Material(
nq=p.mesh.number_of_cell_quadrature_points_in_mesh,
library_path="behaviour/src/libBehaviour.so",
library_name="Elasticity",
hypothesis=mgis_bv.Hypothesis.PLANESTRAIN,
stabilization_parameter=stabilization_parameter,
lagrange_parameter=parameters["YoungModulus"],
field=displacement,
parameters=None,
)
# --- SOLVE
solve_newton_2(p, mat, verbose=False)
# solve_newton_exact(p, mat, verbose=False)
# --- POST PROCESSING
from pp.plot_data import plot_data
mtest_file_path = "mtest/small_strain_linear_elasticity.res"
hho_res_dir_path = "res"
number_of_time_steps = len(time_steps)
m_x_inedx = 1
m_y_index = 5
d_x_inedx = 4
d_y_inedx = 8
plot_data(mtest_file_path, hho_res_dir_path, number_of_time_steps,
m_x_inedx, m_y_index, d_x_inedx, d_y_inedx)
m_x_inedx = 1
m_y_index = 6
d_x_inedx = 4
d_y_inedx = 9
plot_data(mtest_file_path, hho_res_dir_path, number_of_time_steps,
m_x_inedx, m_y_index, d_x_inedx, d_y_inedx)
m_x_inedx = 1
m_y_index = 7
d_x_inedx = 4
d_y_inedx = 10
plot_data(mtest_file_path, hho_res_dir_path, number_of_time_steps,
m_x_inedx, m_y_index, d_x_inedx, d_y_inedx)
m_x_inedx = 1
m_y_index = 8
d_x_inedx = 4
d_y_inedx = 11
plot_data(mtest_file_path, hho_res_dir_path, number_of_time_steps,
m_x_inedx, m_y_index, d_x_inedx, d_y_inedx)
def test_cook_finite_strain_voce_isotropic_hardening(self):
# --- VALUES
time_steps = np.linspace(0.0, 7.0e-3, 50)
time_steps = np.linspace(0.0, 14.e-3, 150)
P_min = 0.0
P_max = 5.e6 / (16.e-3)
# P_max = 3.e8
# P_min = 0.01
# P_max = 1. / 16.
# time_steps = np.linspace(P_min, P_max, 20)[:-3]
time_steps = np.linspace(P_min, P_max, 10)
time_steps = list(time_steps) + [P_max]
print(time_steps)
iterations = 10
# --- LOAD
def volumetric_load(time: float, position: ndarray):
return 0
loads = [Load(volumetric_load, 0), Load(volumetric_load, 1)]
# --- BC
def pull(time: float, position: ndarray) -> float:
return time
def fixed(time: float, position: ndarray) -> float:
return 0.0
boundary_conditions = [
BoundaryCondition("RIGHT", pull, BoundaryType.PRESSURE, 1),
BoundaryCondition("LEFT", fixed, BoundaryType.DISPLACEMENT, 1),
BoundaryCondition("LEFT", fixed, BoundaryType.DISPLACEMENT, 0),
]
# --- MESH
mesh_file_path = "meshes/cook_5.geof"
# mesh_file_path = "meshes/cook_30.geof"
# mesh_file_path = "meshes/cook_quadrangles_1.msh"
# mesh_file_path = "meshes/cook_quadrangles_0.msh"
# mesh_file_path = "meshes/cook_20_quadrangles_structured.msh"
# mesh_file_path = "meshes/cook_01_quadrangles_structured.msh"
# mesh_file_path = "meshes/cook_10_triangles_structured.msh"
mesh_file_path = "meshes/cook_16_triangles_structured.msh"
# --- FIELD
displacement = Field(
label="U",
field_type=FieldType.DISPLACEMENT_LARGE_STRAIN_PLANE_STRAIN)
# --- FINITE ELEMENT
finite_element = FiniteElement(
element_type=ElementType.HDG_EQUAL,
polynomial_order=1,
euclidean_dimension=displacement.euclidean_dimension,
basis_type=BasisType.MONOMIAL,
)
# --- PROBLEM
p = Problem(mesh_file_path=mesh_file_path,
field=displacement,
finite_element=finite_element,
time_steps=time_steps,
iterations=iterations,
boundary_conditions=boundary_conditions,
loads=loads,
quadrature_type=QuadratureType.GAUSS,
tolerance=1.0e-6,
res_folder_path=get_current_res_folder_path())
# --- MATERIAL
parameters = {
"YoungModulus": 206.e9,
"PoissonRatio": 0.29,
"HardeningSlope": 10.0e9,
"YieldStress": 300.0e6
}
# stabilization_parameter = 1000. * parameters["YoungModulus"] / (1.0 + parameters["PoissonRatio"])
stabilization_parameter = 0.00005 * parameters["YoungModulus"] / (
1.0 + parameters["PoissonRatio"])
stabilization_parameter = 0.001 * parameters["YoungModulus"] / (
1.0 + parameters["PoissonRatio"])
# stabilization_parameter = 0.0000 * parameters["YoungModulus"] / (1.0 + parameters["PoissonRatio"])
# stabilization_parameter = 1.0 * parameters["YoungModulus"] / (1.0 + parameters["PoissonRatio"])
mat = Material(
nq=p.mesh.number_of_cell_quadrature_points_in_mesh,
library_path="behaviour/src/libBehaviour.so",
library_name="Voce",
hypothesis=mgis_bv.Hypothesis.PLANESTRAIN,
stabilization_parameter=stabilization_parameter,
lagrange_parameter=parameters["YoungModulus"],
field=displacement,
parameters=None,
)
# --- SOLVE
solve_newton_2(p, mat, verbose=False, debug_mode=DebugMode.NONE)
# solve_newton_exact(p, mat, verbose=False, debug_mode=DebugMode.NONE)
from pp.plot_ssna import plot_det_f
# plot_det_f(46, "res")
res_folder = "res"
# res_folder = "/home/dsiedel/projetcs/h2o/tests/test_mechanics/test_cook_finite_strain_isotropic_voce_hardening/res_cook_20_ord1_quad/res"
from os import walk, path
import matplotlib.pyplot as plt
from matplotlib.colors import LinearSegmentedColormap
def __plot(column: int, time_step_index: int):
_, _, filenames = next(walk(res_folder))
# for time_step_index in range(1, len(time_steps)):
# for time_step_index in range(30, len(time_steps)):
for filename in filenames:
if "{}".format(time_step_index).zfill(
6) in filename and "qdp" in filename:
hho_file_path = path.join(res_folder, filename)
with open(hho_file_path, "r") as hho_res_file:
fig, ax0d = plt.subplots(nrows=1, ncols=1)
c_hho = hho_res_file.readlines()
field_label = c_hho[0].split(",")[column]
number_of_points = len(c_hho) - 1
# for _iloc in range(len(c_hho)):
# line = c_hho[_iloc]
# x_coordinates = float(line.split(",")[0])
# y_coordinates = float(line.split(",")[1])
# if (x_coordinates - 0.0) ** 2 + (y_coordinates)
eucli_d = displacement.euclidean_dimension
points = np.zeros((eucli_d, number_of_points),
dtype=real)
field_vals = np.zeros((number_of_points, ), dtype=real)
field_min_val = np.inf
field_max_val = -np.inf
for l_count, line in enumerate(c_hho[1:]):
x_coordinates = float(line.split(",")[0])
y_coordinates = float(line.split(",")[1])
field_value = float(line.split(",")[column])
points[0, l_count] += x_coordinates
points[1, l_count] += y_coordinates
field_vals[l_count] += field_value
# if field_vals[l_count]
x, y = points
colors = [(0, 0, 1), (0, 1, 1), (0, 1, 0), (1, 1, 0),
(1, 0, 0)]
# perso = LinearSegmentedColormap.from_list("perso", colors, N=1000)
perso = LinearSegmentedColormap.from_list("perso",
colors,
N=20)
vmin = min(field_vals[:])
vmax = max(field_vals[:])
# vmin = 300.e6
# vmax = 400.e6
# vmin = 8.e8/3.
# vmax = 12.e8/3.
# levels = np.linspace(vmin, vmax, 50, endpoint=True)
levels = np.linspace(vmin, vmax, 20, endpoint=True)
ticks = np.linspace(vmin, vmax, 10, endpoint=True)
datad = ax0d.tricontourf(x,
y,
field_vals[:],
cmap=perso,
levels=levels)
ax0d.get_xaxis().set_visible(False)
ax0d.get_yaxis().set_visible(False)
ax0d.set_xlabel("map of the domain $\Omega$")
cbar = fig.colorbar(datad, ax=ax0d, ticks=ticks)
cbar.set_label("{} : {}".format(
field_label, time_step_index),
rotation=270,
labelpad=15.0)
# plt.savefig("/home/dsiedel/Projects/pythhon/plots/{}.png".format(time_step))
plt.show()
for tsindex in [1, 50, 100, 192]:
# __plot(15, tsindex)
pass
# __plot(15, 19)
__plot(15, 34)