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MathGroup Archive 1996

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What's behind PseudoInverse

  • To: mathgroup at
  • Subject: [mg4260] What's behind PseudoInverse
  • From: Lorenzo Flueckiger <flueckiger at>
  • Date: Sun, 23 Jun 1996 03:09:29 -0400
  • Organization: Swiss Fed. Inst. of Technology
  • Sender: owner-wri-mathgroup at


The Mathematica function "PseudoInverse" do exactly what I need (for
inversion of rectangular numerical matrices)... But how it really works?
Does anybody know where I can find some documentation (method used or
algorithm or equivalent package in C or ...) about this "magic"

Thanks in advance


Flueckiger Lorenzo                      e-mail: flueckiger at
Microengineering Department
Swiss Federal Institute of Technology
EPFL - 1015 Lausanne                    Lab: (41 21) 693-6578
Switzerland                             Fax: (41 21) 693-5859


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