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Projection removal subtracts the reference direction unchanged · case 05

Projection removal subtracts the reference direction unchanged.

Member previewVariant 5 · 3 implementations · 6 checks per implementation

Case contract

For each embedding vector, remove its orthogonal projection onto a shared axis. A zero axis leaves vectors unchanged; an empty batch returns empty.

Why this case matters

A small embedding preparation contract can be checked without a model or retrieval system.

One recorded failure

Sample boundary fixture

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

Boundary fixtureActualExpectedOutcome
unit axis[[2, 4], [0, -2]][[0, 4], [0, -2]]Failed

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