Contents

#!/usr/bin/env ruby
require("gsl")

f = GSL::Function.alloc { |x|
  if x < 0.5
    0.25
  else
    0.75
  end
}

n = 1000
order = 40
cs = GSL::Cheb.alloc(order)

x = GSL::Vector.linspace(0, 1, n)
ff = f.eval(x)
cs.init(f, 0, 1)
r10 = cs.eval_n(10, x)
r40 = cs.eval(x)
GSL::graph(x, ff, r10, r40)

Version data entries

22 entries across 22 versions & 4 rubygems

Version	Path
gsl-2.1.0.3	examples/cheb.rb
gsl-2.1.0.2	examples/cheb.rb
gsl-2.1.0.1	examples/cheb.rb
gsl-2.1.0	examples/cheb.rb
gsl-1.16.0.6	examples/cheb.rb
rb-gsl-1.16.0.5	examples/cheb.rb
rb-gsl-1.16.0.4	examples/cheb.rb
rb-gsl-1.16.0.3	examples/cheb.rb
rb-gsl-1.16.0.3.rc1	examples/cheb.rb
gsl-nmatrix-1.15.3.2	examples/cheb.rb
gsl-nmatrix-1.15.3.1	examples/cheb.rb
rb-gsl-1.16.0.2	examples/cheb.rb
rb-gsl-1.16.0.1	examples/cheb.rb
rb-gsl-1.16.0	examples/cheb.rb
rb-gsl-1.15.3.2	examples/cheb.rb
rb-gsl-1.15.3.1	examples/cheb.rb
blackwinter-gsl-1.15.3.2	examples/cheb.rb
gsl-nmatrix-1.15.3.0	examples/cheb.rb
gsl-1.15.3	examples/cheb.rb
gsl-1.14.7	examples/cheb.rb