Class: Float

Inherits:

Object

• Object
• Float

Defined in:

lib/overwrite.rb

Instance Method Summary

• #signif(n) ⇒ Object

  round to n significant digits stackoverflow.com/questions/8382619/how-to-round-a-float-to-a-specified-number-of-significant-digits-in-ruby.

Instance Method Details

#signif(n) ⇒ Object

round to n significant digits stackoverflow.com/questions/8382619/how-to-round-a-float-to-a-specified-number-of-significant-digits-in-ruby

# File 'lib/overwrite.rb', line 28

def signif(n)
  Float("%.#{n}g" % self)
end