Class: IntervalNotation::BasicIntervals::Point

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

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ Point

Returns a new instance of Point.

Raises:



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# File 'lib/interval_notation/basic_intervals.rb', line 163

def initialize(value)
  raise Error, "Point can't represent an infinity"  unless value.to_f.finite?
  @value = value
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 189

def ==(other); other.is_a?(Point) && value == other.value; end

#closure ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 183

def closure; self; end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 188

def eql?(other); other.class.equal?(self.class) && value == other.value; end

#finite? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 174

def finite?; true; end

#from ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 167

def from; value; end

#from_finite? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 172

def from_finite?; true; end

#hash ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 187

def hash; @value.hash; end

#include_from? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 180

def include_from?; true; end

#include_position?(val) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 186

def include_position?(val); value == val; end

#include_to? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 181

def include_to?; true; end

#inspect ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 178

def inspect; to_s; end

#interval_boundaries(interval_index) ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 190

def interval_boundaries(interval_index)
  BoundaryPoint.new(from, true, nil, interval_index, false)
end

#length ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 176

def length; 0; end

#singular_point? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 185

def singular_point?; true; end

#to ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 168

def to; value; end

#to_finite? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/interval_notation/basic_intervals.rb', line 173

def to_finite?; true; end

#to_interval_set ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 170

def to_interval_set; IntervalSet.new([self]); end

#to_s ⇒ Object 



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# File 'lib/interval_notation/basic_intervals.rb', line 177

def to_s; "{#{@value}}"; end