UpperTriangularize

可用

Zero out elements below a diagonal.

形式

UpperTriangularize[m]

UpperTriangularize[m, k]

已驗證的範例UpperTriangularize[{{a,b},{c,d}}] → {{a, b}, {0, d}}

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相關

LowerTriangularize UpperTriangularMatrix UpperTriangularMatrixQ Diagonal Band LUDecomposition Adjugate Det Dimensions Drop Inverse LinearSolve

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