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import os | ||
import pinnicle as pinn | ||
import numpy as np | ||
import deepxde as dde | ||
from pinnicle.utils import plot_similarity, plot_residuals, tripcolor_similarity, tripcolor_residuals | ||
import matplotlib.pyplot as plt | ||
import pytest | ||
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dde.config.set_default_float('float64') | ||
dde.config.disable_xla_jit() | ||
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weights = [7, 7, 5, 5, 3, 3, 5] | ||
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inputFileName="Helheim_fastflow.mat" | ||
expFileName = "fastflow_CF.exp" | ||
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# path for loading data and saving models | ||
repoPath = os.path.dirname(__file__) + "/../examples/" | ||
appDataPath = os.path.join(repoPath, "dataset") | ||
path = os.path.join(appDataPath, inputFileName) | ||
yts =3600*24*365 | ||
loss_weights = [10**(-w) for w in weights] | ||
loss_weights[2] = loss_weights[2] * yts*yts | ||
loss_weights[3] = loss_weights[3] * yts*yts | ||
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hp = {} | ||
# General parameters | ||
hp["epochs"] = 10 | ||
hp["loss_weights"] = loss_weights | ||
hp["learning_rate"] = 0.001 | ||
hp["loss_functions"] = "MSE" | ||
hp["is_save"] = False | ||
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# NN | ||
hp["activation"] = "tanh" | ||
hp["initializer"] = "Glorot uniform" | ||
hp["num_neurons"] = 10 | ||
hp["num_layers"] = 2 | ||
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# data | ||
issm = {} | ||
issm["data_path"] = path | ||
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# domain | ||
hp["shapefile"] = os.path.join(repoPath, "dataset", expFileName) | ||
hp["num_collocation_points"] = 100 | ||
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# physics | ||
SSA = {} | ||
SSA["scalar_variables"] = {"B":1.26802073401e+08} | ||
hp["equations"] = {"SSA":SSA} | ||
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def test_similarity(tmp_path): | ||
hp["save_path"] = str(tmp_path) | ||
hp["is_save"] = False | ||
issm["data_size"] = {"u":100, "v":100, "s":100, "H":100, "C":None} | ||
hp["data"] = {"ISSM": issm} | ||
experiment = pinn.PINN(params=hp) | ||
experiment.compile() | ||
# plot_similarity(pinn, feature_name, sim='MAE', cmap='jet', scale=1, cols=[0, 1, 2]) | ||
# default | ||
fig, axs = plot_similarity(experiment, feature_name='s') | ||
assert (fig is not None) and (np.size(axs) == 3) | ||
fig, axs = plot_similarity(experiment, feature_name='H', cols=[0]) | ||
assert (fig is not None) and (np.size(axs) == 1) | ||
fig, axs = plot_similarity(experiment, feature_name="u", sim="mae", cols=[2]) | ||
assert (fig is not None) and (np.size(axs) == 1) | ||
fig, axs = plot_similarity(experiment, feature_name="v", sim="Mse", cols=[2, 1]) | ||
assert (fig is not None) and (np.size(axs) == 2) | ||
fig, axs = plot_similarity(experiment, feature_name="C", sim="rmse", cols=[0, 2, 1]) | ||
assert (fig is not None) and (np.size(axs) == 3) | ||
fig, axs = plot_similarity(experiment, feature_name="H", sim="SIMPLE") | ||
assert (fig is not None) and (np.size(axs) == 3) | ||
fig, axs = plot_similarity(experiment, feature_name=['u', 'v'], feat_title='vel') | ||
assert (fig is not None) and (np.size(axs) == 3) | ||
with pytest.raises(TypeError): | ||
fig, axs = plot_similarity(experiment, feature_name=['u', 'v']) | ||
plt.close("all") | ||
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def test_residuals(tmp_path): | ||
hp["save_path"] = str(tmp_path) | ||
hp["is_save"] = False | ||
issm["data_size"] = {"u":100, "v":100, "s":100, "H":100, "C":None} | ||
hp["data"] = {"ISSM": issm} | ||
experiment = pinn.PINN(params=hp) | ||
experiment.compile() | ||
# plot_residuals(pinn, cmap='RdBu', cbar_bins=10, cbar_limits=[-5e3, 5e3]) | ||
# default | ||
fig, axs = plot_residuals(experiment) | ||
assert (fig is not None) and (np.size(axs)==2) | ||
fig, axs = plot_residuals(experiment, cmap='jet') | ||
assert (fig is not None) and (np.size(axs)==2) | ||
fig, axs = plot_residuals(experiment, cbar_bins=5) | ||
assert (fig is not None) and (np.size(axs)==2) | ||
fig, axs = plot_residuals(experiment, cbar_limits=[-1e4, 1e4]) | ||
assert (fig is not None) and (np.size(axs)==2) | ||
fig, axs = plot_residuals(experiment, cmap='rainbow', cbar_bins=20, cbar_limits=[-7.5e3, 7.5e3]) | ||
assert (fig is not None) and (np.size(axs)==2) | ||
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# add more physics, test again | ||
MC = {} | ||
MC["scalar_variables"] = {"B":1.26802073401e+08} | ||
hp["equations"] = {"SSA":SSA, 'MC':MC} | ||
experiment = pinn.PINN(params=hp) | ||
experiment.compile() | ||
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fig, axs = plot_residuals(experiment) | ||
assert (fig is not None) and (np.size(axs)==3) | ||
plt.close("all") | ||
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def test_trisimilarity(tmp_path): | ||
hp["equations"] = {"SSA":SSA} | ||
hp["save_path"] = str(tmp_path) | ||
hp["is_save"] = False | ||
issm["data_size"] = {"u":100, "v":100, "s":100, "H":100, "C":None} | ||
hp["data"] = {"ISSM": issm} | ||
experiment = pinn.PINN(params=hp) | ||
experiment.compile() | ||
# plot_similarity(pinn, feature_name, sim='MAE', cmap='jet', scale=1, cols=[0, 1, 2]) | ||
# default | ||
fig, axs = tripcolor_similarity(experiment, feature_name='s') | ||
assert (fig is not None) and (np.size(axs) == 3) | ||
fig, axs = tripcolor_similarity(experiment, feature_name='s', sim='mae') | ||
assert (fig is not None) and (np.size(axs) == 3) | ||
fig, axs = tripcolor_similarity(experiment, feature_name='s', sim='SIMPLE') | ||
assert (fig is not None) and (np.size(axs) == 3) | ||
fig, axs = tripcolor_similarity(experiment, feature_name='s', cmap='terrain') | ||
assert (fig is not None) and (np.size(axs) == 3) | ||
fig, axs = tripcolor_similarity(experiment, feature_name='s', sim='Rmse') | ||
assert (fig is not None) and (np.size(axs) == 3) | ||
fig, axs = tripcolor_similarity(experiment, feature_name='s', sim='mse') | ||
assert (fig is not None) and (np.size(axs) == 3) | ||
fig, axs = tripcolor_similarity(experiment, feature_name='s', colorbar_bins=5) | ||
assert (fig is not None) and (np.size(axs) == 3) | ||
fig, axs = tripcolor_similarity(experiment, feature_name=['u', 'v'], feat_title='vel', scale=experiment.model_data.yts) | ||
assert (fig is not None) and (np.size(axs) == 3) | ||
with pytest.raises(TypeError): | ||
fig, axs = tripcolor_similarity(experiment, feature_name=['u', 'v']) | ||
plt.close("all") | ||
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def test_triresiduals(tmp_path): | ||
hp["equations"] = {"SSA":SSA} | ||
hp["save_path"] = str(tmp_path) | ||
hp["is_save"] = False | ||
issm["data_size"] = {"u":100, "v":100, "s":100, "H":100, "C":None} | ||
hp["data"] = {"ISSM": issm} | ||
experiment = pinn.PINN(params=hp) | ||
experiment.compile() | ||
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fig, axs = tripcolor_residuals(experiment) | ||
assert (fig is not None) and (np.size(axs)==2) | ||
fig, axs = tripcolor_residuals(experiment, cmap='jet') | ||
assert (fig is not None) and (np.size(axs)==2) | ||
fig, axs = tripcolor_residuals(experiment, colorbar_bins=5) | ||
assert (fig is not None) and (np.size(axs)==2) | ||
fig, axs = tripcolor_residuals(experiment, cbar_limits=[-7e3, 7e3]) | ||
assert (fig is not None) and (np.size(axs)==2) | ||
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plt.close("all") | ||
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