Last Updated:2025/11/28

When performing block matrix multiplication, identity matrices often simplify the computation by acting as neutral elements.

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When performing block matrix multiplication, identity matrices often simplify the computation by acting as neutral elements.

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ブロック行列の積を計算する際、複数の単位行列(対角要素が1でその他が0の行列)はしばしば単位元として働き、計算を単純化します。

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