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Diffstat (limited to 'lib/utils.rb')
| -rw-r--r-- | lib/utils.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/utils.rb b/lib/utils.rb new file mode 100644 index 0000000..2716f45 --- /dev/null +++ b/lib/utils.rb @@ -0,0 +1,11 @@ +module OpenTox + module Utils + + # gauss kernel + def self.gauss(sim, sigma = 0.3) + x = 1.0 - sim + Math.exp(-(x*x)/(2*sigma*sigma)) + end + + end +end |