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Lean-certified lower-memory execution schedule for a public rank-49 4×4 matrix multiplication circuit

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Source record

Source: Mathematical Frontier Network

Published: Jul 18, 2026

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Source abstract

A topological reordering lowers peak scalar live storage from 20/19/17 to 7/6/8 in the three linear maps and from 80 to 38 for the complete 205-operation DAG, without changing the 49 products, 156 additions, or 4,096 Brent identities.

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