Class: Flt::SigBitsTolerance
- Inherits:
-
FloatingTolerance
- Object
- Tolerance
- FloatingTolerance
- Flt::SigBitsTolerance
- Defined in:
- lib/flt/tolerance.rb
Overview
Implementation of (floating) tolerances given in number of significant bits
Instance Method Summary collapse
-
#initialize(ndec, rounded = true) ⇒ SigBitsTolerance
constructor
A new instance of SigBitsTolerance.
- #to_s ⇒ Object
Methods inherited from FloatingTolerance
float_minimum_normalized_fraction, ref_adjusted_exp, #relative_to_many
Methods inherited from Tolerance
#[], big_epsilon, bits, #cast_value, decimals, define_sugar, #descr_value, digits, epsilon, #eq?, #equal_to?, #greater_than?, #gt?, #integer, #integer?, #less_than?, #lt?, #relative_to, #relative_to_many, #seq?, #value, #zero?
Constructor Details
#initialize(ndec, rounded = true) ⇒ SigBitsTolerance
Returns a new instance of SigBitsTolerance.
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# File 'lib/flt/tolerance.rb', line 473 def initialize(ndec, rounded = true) super Tolerance.bits(ndec, rounded), 2 @bits = ndec @rounded = rounded end |
Instance Method Details
#to_s ⇒ Object
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# File 'lib/flt/tolerance.rb', line 478 def to_s "#{@bits} sig. #{@rounded ? 'r.' : 'r'}bits" end |