instance method

Float#abs

() -> ::Float

float.abs → float

# File tmp/rubies/ruby-4.0.0/numeric.rb, line 373
def abs
  Primitive.attr! :leaf
  Primitive.cexpr! 'rb_float_abs(self)'
end

Returns the absolute value of self:

Example

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

See also #>= #angle #> #arg also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0