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2026-04-02Fix EP credit sign: negate (h_nudge - h_free)/β to align with BP grad directionYurenHao0426
EP nudge moves h toward lower loss (opposite to BP grad which points toward loss increase). Without negation, Gamma is negative and rho is -0.25. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02Add --d_hidden arg to ep_baseline.py for d=512 supportYurenHao0426
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02Add EP baseline implementation (Scellier & Bengio 2017) for CIFAR MLPYurenHao0426
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>