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Float#magnitude

# File tmp/rubies/ruby-4.1.0-preview1/numeric.rb, line 373
def abs
  Primitive.attr! :leaf
  Primitive.cexpr! 'rb_float_abs(self)'
end

Alias of #abs

(-34.56).abs # => 34.56
-34.56.abs   # => 34.56
34.56.abs    # => 34.56