Class: IntervalNotation::BasicIntervals::ClosedClosedInterval

Inherits:
Object
  • Object
show all
Includes:
ActslikeInterval
Defined in:
lib/interval_notation/basic_intervals.rb

Instance Method Summary collapse

Methods included from ActslikeInterval

#eql?, #hash, included, #inspect, #length, #singular_point?, #to_interval_set

Constructor Details

#initialize(from, to) ⇒ ClosedClosedInterval

Returns a new instance of ClosedClosedInterval.

Raises:



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# File 'lib/interval_notation/basic_intervals.rb', line 134

def initialize(from, to)
  raise Error, "Interval [#{from};#{to}] can't be created"  unless from < to
  raise Error, "Infinite boundary should be open" unless from.to_f.finite? && to.to_f.finite?
  @from = from
  @to = to
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 153

def ==(other); other.is_a?(ClosedClosedInterval) && from == other.from && to == other.to; end

#closure ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 150

def closure; self; end

#finite? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 146

def finite?; true; end

#from_finite? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 144

def from_finite?; true; end

#from_to_s ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 147

def from_to_s; from; end

#include_from? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 141

def include_from?; true; end

#include_position?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 152

def include_position?(value); from <= value && value <= to; end

#include_to? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 142

def include_to?; true; end

#interval_boundaries(interval_index) ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 154

def interval_boundaries(interval_index)
  [ BoundaryPoint.new(from, true, true, interval_index, true),
    BoundaryPoint.new(to, true, false, interval_index, true) ]
end

#to_finite? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 145

def to_finite?; true; end

#to_s ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 140

def to_s; "[#{from_to_s};#{to_to_s}]"; end

#to_to_s ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 148

def to_to_s; to; end