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Lightning-AI / torchmetrics Public

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Fix sigmoid overflow for large logits causing incorrect AUROC results#3283

Draft

Copilot wants to merge 4 commits intomasterLightning-AI/torchmetrics:masterfrom

copilot/fix-57d8d683-ecee-431e-9f03-f212a7540f87Lightning-AI/torchmetrics:copilot/fix-57d8d683-ecee-431e-9f03-f212a7540f87Copy head branch name to clipboard

Conversation Commits4 (4)Checks Files changed

Draft

Fix sigmoid overflow for large logits causing incorrect AUROC results#3283
Copilot wants to merge 4 commits intomasterfrom
copilot/fix-57d8d683-ecee-431e-9f03-f212a7540f87

Commits

Commits on Oct 4, 2025

Initial plan
Copilot
committed
WIP: Implement numerically stable sigmoid for large logits

Copilot
and
Borda
committed
Fix large logit overflow in sigmoid with conditional stabilization

Copilot
and
Borda
committed
Fix sigmoid overflow for large logits with min-based stabilization

Copilot
and
Borda
committed

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