HermiteDecomposition
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Hermite normal form decomposition (unimodular u with u.m == h) for integer matrices
HermiteDecomposition[m]
MatrixForm /@ HermiteDecomposition[IdentityMatrix[3]]
→ {MatrixForm[{{1, 0, 0}, {0, 1, 0}, {0, 0, 1}}], MatrixForm[{{1, 0, 0}, {0, 1, 0}, {0, 0, 1}}]}MatrixForm /@ HermiteDecomposition[IdentityMatrix[{3, 4}]]
→ {MatrixForm[{{1, 0, 0}, {0, 1, 0}, {0, 0, 1}}], MatrixForm[{{1, 0, 0, 0}, {0, 1, 0, 0}, {0, 0, 1, 0}}]}Last[HermiteDecomposition[a]] == Last[HermiteDecomposition[b]]
→ a == b Semua 6300 fungsi ·
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