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author | mr <mr@mrautenberg.de> | 2011-08-04 18:33:23 +0200 |
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committer | mr <mr@mrautenberg.de> | 2011-08-04 18:33:23 +0200 |
commit | 878f522af1d1ac2f132c5b6adb0deacdbd19cfa8 (patch) | |
tree | 429ffb8e6c7d1cf5c2577bfecfa0b84540b1e820 /transform.rb | |
parent | 4c57b6e63fec00a92fa292687302f24f672f3f50 (diff) | |
parent | 9acc6d8a01acbfd2d700edcc2077d1566b8ae44e (diff) |
Merge branch 'release/v2.1.0'v2.1.0
Diffstat (limited to 'transform.rb')
-rw-r--r-- | transform.rb | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/transform.rb b/transform.rb new file mode 100644 index 0000000..a00f87d --- /dev/null +++ b/transform.rb @@ -0,0 +1,55 @@ +require 'rubygems' +require 'opentox-ruby' +require 'test/unit' + + +class TransformTest < Test::Unit::TestCase + +def test_mlr + 2.times { + n_prop = [ [1,1], [2,2], [3,3] ] # erste WH + acts = [ 3,2,3 ] # should yield a constant y=2.8 + sims = [ 4,2,4 ] # move constant closer to 3.0 + q_prop = [0.5,0.5] # extrapolation + params={:n_prop => n_prop, :q_prop => q_prop, :sims => sims, :acts => acts} + + prediction = OpenTox::Algorithm::Neighbors.mlr(params) + assert_in_delta prediction, 2.8, 1.0E-10 # small deviations, don't know why + + q_prop = [1.5,1.5] # interpolation + prediction = OpenTox::Algorithm::Neighbors.mlr(params) + assert_in_delta prediction, 2.8, 1.0E-10 # small deviations, don't know why + } +end + +# def test_pca +# +# d = GSL::Matrix.alloc([1,1.1,2,1.9,3,3.3], 3, 2) +# td = GSL::Matrix.alloc([-1.3421074161875, -0.127000127000191, 1.46910754318769],3,1) +# ev = GSL::Matrix.alloc([0.707106781186548, 0.707106781186548], 2, 1) +# rd = GSL::Matrix.alloc([1.05098674493306, 1.043223563717, 1.91019734898661, 2.0, 3.03881590608033, 3.256776436283], 3, 2) +# +# # Lossy +# 2.times do # repeat to ensure idempotency +# pca = OpenTox::Algorithm::Transform::PCA.new(d, 0.05) +# assert_equal pca.data_matrix, d +# assert_equal pca.data_transformed_matrix, td +# assert_equal pca.eigenvector_matrix, ev +# assert_equal pca.restore, rd +# end +# +# td = GSL::Matrix.alloc([-1.3421074161875, 0.0721061461855949, -0.127000127000191, -0.127000127000191, 1.46910754318769, 0.0548939808145955],3,2) +# ev = GSL::Matrix.alloc([0.707106781186548, -0.707106781186548, 0.707106781186548, 0.707106781186548], 2, 2) +# +# # Lossless +# 2.times do +# pca = OpenTox::Algorithm::Transform::PCA.new(d, 0.0) +# assert_equal pca.data_matrix, d +# assert_equal pca.data_transformed_matrix, td +# assert_equal pca.eigenvector_matrix, ev +# assert_equal pca.restore, d +# end +# +# end + +end |