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Given a matrix A, construct a semi-orthogonal matrix L

  • To: mathgroup at smc.vnet.net
  • Subject: [mg83326] Given a matrix A, construct a semi-orthogonal matrix L
  • From: Tebi <temelt at xs4all.nl>
  • Date: Sat, 17 Nov 2007 05:30:55 -0500 (EST)

Given a matrix A with (m, n) dimension and m<n, I want to construct a
semi-orthogonal matrix L with dimension (n, n-m) [that is, L'L = I,
where I denotes an identity matrix with dimension (n-m)] such that AL
= 0.



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