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HessenbergDecomposition

HessenbergDecomposition[m]
gives the Hessenberg decomposition of a matrix m.

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The result is given in the form {p, h} where p is a unitary matrix such that p.h.Conjugate[Transpose[p]]m.

The matrix m must be square.

Basic Examples (1)

Find the Hessenberg decomposition of a 4×4 matrix:

The matrix h is an upper Hessenberg matrix:

Out[2]//MatrixForm=

Applications (1)

Properties & Relations (1)

Possible Issues (1)

SchurDecomposition QRDecomposition

Advanced Matrix Operations

Matrix Decompositions

New in 5.1

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