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Initial implicit/truncated backward modes #29

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merged 14 commits into from
Jan 19, 2022
Merged

Initial implicit/truncated backward modes #29

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da2b4ff
Initial WIP commit of implicit/truncated backward modes
bamos Dec 12, 2021
0894d6a
spacing
bamos Dec 12, 2021
9fd8e0b
add numdifftools requirement
bamos Dec 12, 2021
ada3fc5
fix mypy and GPU issues
bamos Jan 11, 2022
565129b
import BackwardMode as part of the main thesus module
bamos Jan 11, 2022
fd7d42e
add ValueError messages
bamos Jan 11, 2022
656587d
add comments to backward_modes and add it to examples/README
bamos Jan 11, 2022
cd5a311
Remove error_increase_induces
bamos Jan 11, 2022
58c5610
move converged_indices from the info back into the optimizaiton loop
bamos Jan 11, 2022
64ecfc6
Merge branch 'main' into diff
bamos Jan 11, 2022
f9cb599
fix gradient scaling for #39
bamos Jan 19, 2022
41e7b46
update backward tests
bamos Jan 19, 2022
9e61d13
add type hints/remove unused track_best_solution
bamos Jan 19, 2022
f58345f
remove erroneous update
bamos Jan 19, 2022
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@bamos
bamos committed Dec 12, 2021
commit 0894d6a14f45386de350bbace1b89fd7c4fd9ac9
5 changes: 3 additions & 2 deletions examples/backward_modes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@ def quad_error_fn(optim_vars, aux_vars):

da_dx = torch.autograd.grad(updated_inputs["a"], data_x, retain_graph=True)[0].squeeze()

print("\n--- backward_mode=FULL")
print("--- backward_mode=FULL")
print(da_dx.numpy())


Expand Down Expand Up @@ -116,7 +116,8 @@ def fit_x(data_x_np):
data_x_np = data_x.detach().clone().numpy()
dfit_x = nd.Gradient(fit_x)
g = dfit_x(data_x_np)
print("--- Numeric derivative")

print("\n--- Numeric derivative")
print(g)

theseus_inputs["x"] = data_x
Expand Down