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Update wachter.py #179

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Update wachter.py #179

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5 changes: 1 addition & 4 deletions carla/recourse_methods/catalog/wachter/library/wachter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,7 @@ def wachter_recourse(
t_max = datetime.timedelta(minutes=t_max_min)
while f_x_new <= DECISION_THRESHOLD:
it = 0
while f_x_new <= 0.5 and it < n_iter:
while f_x_new <= DECISION_THRESHOLD and it < n_iter:
optimizer.zero_grad()
x_new_enc = reconstruct_encoding_constraints(
x_new, cat_feature_indices, binary_cat_features
Expand Down Expand Up @@ -146,8 +146,5 @@ def wachter_recourse(
lamb -= 0.05

if datetime.datetime.now() - t0 > t_max:
log.info("Timeout - No Counterfactual Explanation Found")
break
elif f_x_new >= 0.5:
log.info("Counterfactual Explanation Found")
return x_new_enc.cpu().detach().numpy().squeeze(axis=0)