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bug fix on hypervisco example #128

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Merged
chamel3 merged 1 commit into from
Aug 18, 2025
Merged

bug fix on hypervisco example #128

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2 changes: 1 addition & 1 deletion examples/forward_problems/mechanics/example_hyper_visco_2d.py
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Original file line number Diff line number Diff line change
Expand Up @@ -94,7 +94,7 @@ def dirichlet_bc_func(xs, t, nn):
##################
opt = Adam(loss_function, learning_rate=1.0e-3, has_aux=True, clip_gradients=False)
opt, opt_st = opt.init(params)
for epoch in range(100000):
for epoch in range(1000):
params, opt_st, loss = opt.step(params, opt_st, problem)
# logger.log_loss(loss, epoch)
if epoch % 100 == 0:
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7 changes: 4 additions & 3 deletions examples/forward_problems/mechanics/example_hyper_visco_3d.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
##################
# for reproducibility
##################
key = random.key(10)
key = random.PRNGKey(10)

##################
# file management
Expand Down Expand Up @@ -93,9 +93,9 @@ def dirichlet_bc_func(xs, t, nn):
# train network
##################
opt = Adam(loss_function, learning_rate=1.0e-3, has_aux=True, clip_gradients=False)
opt_st = opt.init(params)
opt, opt_st = opt.init(params)
for epoch in range(100000):
params, opt_st, loss = opt.step(params, problem, opt_st)
params, opt_st, loss = opt.step(params, opt_st, problem)
# logger.log_loss(loss, epoch)
if epoch % 10 == 0:
print(epoch, flush=True)
Expand All @@ -106,6 +106,7 @@ def dirichlet_bc_func(xs, t, nn):
if epoch % 1000 == 0:
print("writing exodus output")
pp.init(
params,
problem,
f"output_{str(epoch).zfill(6)}.e",
node_variables=["field_values"],
Expand Down
4 changes: 2 additions & 2 deletions examples/forward_problems/mechanics/example_incompressible_2d.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
# for reproducibility
##################
key = random.PRNGKey(10)
key = random.split(key, 8) # comment this to not use an ensemble
# key = random.split(key, 8) # comment this to not use an ensemble

##################
# file management
Expand Down Expand Up @@ -72,7 +72,7 @@
pp.init(params, problem, 'output.e',
node_variables=[
'field_values',
# 'internal_force'
'internal_force'
],
element_variables=[
# 'deformation_gradient',
Expand Down
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