/usr/share/doc/ruby-gsl/examples/linalg/HH.rb is in ruby-gsl 2.1.0.3+dfsg1-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | #!/usr/bin/env ruby
require("gsl")
include GSL
include GSL::Linalg
m = GSL::Matrix[[0.18, 0.60, 0.57, 0.96], [0.41, 0.24, 0.99, 0.58],
[0.14, 0.30, 0.97, 0.66], [0.51, 0.13, 0.19, 0.85]]
b = Vector.alloc(1, 2, 3, 4)
p HH.solve(m, b)
p m.HH_solve(b)
m.HH_svx(b)
p b
|