Xref: utzoo comp.dsp:918 sci.math.num-analysis:1185 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!zaphod.mps.ohio-state.edu!julius.cs.uiuc.edu!apple!bbn.com!moyarzun From: moyarzun@bbn.com (Miguel Oyarzun) Newsgroups: comp.dsp,sci.math.num-analysis Subject: Block Toeplitz Help (Ooops!) Message-ID: <59786@bbn.BBN.COM> Date: 3 Oct 90 20:26:39 GMT Sender: news@bbn.com Reply-To: moyarzun@BBN.COM (Miguel Oyarzun) Followup-To: comp.dsp Organization: Bolt Beranek and Newman Inc., Cambridge MA Lines: 27 Hello again folks: I just realized I left out part of a sentence in the previous message. Soooo, here it goes again: ------------------------------------------------------------------------ I am trying to locate source code (preferably C or FORTRAN, but I'll take anything) for 'manipulating' complex BLOCK Toeplitz matrices. I am particularly interested in code that uses extensions of the Levinson recursion to the complex block Toeplitz case to perform ^^^^^^^^^^ triangular decomposition, but other kinds of Levinson-based ^^^^^^^^^^^^^^^^^^^^^^^^ 'manipulations' (e.g. matrix inversion, system of equations solver) of complex block Toeplitz systems could be a starting point. Any emailed help would be greatly appreciated. So long ... and thanks for all the fish, Miguel -------------------------------------------------------------------------- Sorry about the waste of network bandwidth :-( Miguel