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use Householder transformation to solve linear systems, as suggested by daigo
author
tkaneko
<tkaneko@b8c68f68-1e22-0410-b08e-880e1f8202b4>
Sun, 9 Mar 2008 11:20:56 +0000
(11:20 +0000)
committer
tkaneko
<tkaneko@b8c68f68-1e22-0410-b08e-880e1f8202b4>
Sun, 9 Mar 2008 11:20:56 +0000
(11:20 +0000)
mk_rate
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diff --git
a/mk_rate
b/mk_rate
index
f8046f0
..
8249873
100755
(executable)
--- a/
mk_rate
+++ b/
mk_rate
@@
-282,7
+282,7
@@
class Rating
$stderr.puts "f: %s -> %f" % [f.to_a.inspect, f.nrm2] if $DEBUG
# GSL::Linalg::LU.solve or GSL::Linalg::HH.solve would be available instead.
- a = GSL::Linalg::
SV
.solve(j, f)
+ a = GSL::Linalg::
HH
.solve(j, f)
a = self.class.average(a)
# $stderr.puts "a: %s -> %f" % [a.to_a.inspect, a.nrm2] if $DEBUG