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comparison scripts/special-matrix/invhilb.m @ 5053:c08cb1098afc

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[project @ 2004-10-19 23:10:54 by jwe]
author jwe
date Tue, 19 Oct 2004 23:10:55 +0000
parents 2168f4a0e88d
children 5c96a48f8dc2
comparison
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5052:c6ef19da4b24 5053:c08cb1098afc
61 ## Compare this with the numerical calculation of @code{inverse (hilb (n))}, 61 ## Compare this with the numerical calculation of @code{inverse (hilb (n))},
62 ## which suffers from the ill-conditioning of the Hilbert matrix, and the 62 ## which suffers from the ill-conditioning of the Hilbert matrix, and the
63 ## finite precision of your computer's floating point arithmetic. 63 ## finite precision of your computer's floating point arithmetic.
64 ## 64 ##
65 ## @end deftypefn 65 ## @end deftypefn
66 ##
66 ## @seealso{hankel, vander, sylvester_matrix, hilb, and toeplitz} 67 ## @seealso{hankel, vander, sylvester_matrix, hilb, and toeplitz}
67 68
68 ## Author: Dirk Laurie <dirk@siegfried.wisk.sun.ac.za> 69 ## Author: Dirk Laurie <dirk@siegfried.wisk.sun.ac.za>
69 70
70 function retval = invhilb (n) 71 function retval = invhilb (n)