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Diffstat (limited to 'app/helpers/vectors/magnitude.rb')
| -rw-r--r-- | app/helpers/vectors/magnitude.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/app/helpers/vectors/magnitude.rb b/app/helpers/vectors/magnitude.rb new file mode 100644 index 0000000..638f034 --- /dev/null +++ b/app/helpers/vectors/magnitude.rb @@ -0,0 +1,7 @@ +class Helpers + class Vectors + def self.magnitude(x2, y2, x1 = 0, y1 = 0) + Math.sqrt((((x2 - x1)**2) + ((y2 - y1)**2)).to_f) + end + end +end |