Class: Float
- Inherits:
-
Object
- Object
- Float
- Defined in:
- lib/engineering_calculator/calculator/support/float_extend.rb
Instance Method Summary collapse
Instance Method Details
#precision(pre) ⇒ Object
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# File 'lib/engineering_calculator/calculator/support/float_extend.rb', line 2 def precision(pre) mult = 10 ** pre (self * mult).round.to_f / mult end |