Class: Float

Inherits:

Object

• Object
• Float

Defined in:

lib/overwrite.rb

Instance Method Summary

• #delog10 ⇒ Float

  Convert -10 log values to original values.

• #signif(n) ⇒ Float

  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

#delog10 ⇒ Float

Convert -10 log values to original values

Returns:

• (Float)

# File 'lib/overwrite.rb', line 42

def delog10
  10**(-1*self)
end

#signif(n) ⇒ Float

Round to n significant digits

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

Parameters:

• (Fixnum)

Returns:

• (Float)

# File 'lib/overwrite.rb', line 36

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