FAILURE MAP
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FA-98969 / Optimizer update state / Member archive

Adam first moment drops its exponential history · case 04

Adam first moment drops its exponential history.

Member previewVariant 4 · 3 implementations · 6 checks per implementation

Case contract

m_next=b1*m+(1-b1)*g; return the updated first moment.

Why this case matters

Optimizer implementations must associate each parameter with its own mathematically specified update state.

One recorded failure

Sample boundary fixture

This sample comes from the broken implementation of a controlled reproducer.

Boundary fixtureActualExpectedOutcome
first observation42Failed

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