Class: InfinityClass

Inherits:
Object
  • Object
show all
Includes:
SGML
Defined in:
lib/m500.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from SGML

#sgml_id, #tog_sgml_id

Class Method Details

.new! ⇒ Object 



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# File 'lib/m500.rb', line 1074

def InfinityClass.new!
  new
end

Instance Method Details

#*(a) ⇒ Object 



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# File 'lib/m500.rb', line 1090

def * (a)
  a === infinity ? nan : self
end

#**(a) ⇒ Object 



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# File 'lib/m500.rb', line 1096

def ** (a)
  self
end

#+(a) ⇒ Object 



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# File 'lib/m500.rb', line 1084

def + (a)
 self
end

#-(a) ⇒ Object 



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# File 'lib/m500.rb', line 1087

def - (a)
 self
end

#/(a) ⇒ Object 



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# File 'lib/m500.rb', line 1093

def / (a)
  a === infinity ? nan : 0 # infinitesimal
end

#<(other) ⇒ Object 



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# File 'lib/m500.rb', line 1135

def < (other)
  false
end

#==(other) ⇒ Object 



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# File 'lib/m500.rb', line 1141

def == (other)
  other.kind_of?(InfinityClass) ? true : false
end

#>(other) ⇒ Object 



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# File 'lib/m500.rb', line 1138

def > (other)
  true
end

#coerce(a) ⇒ Object 



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# File 'lib/m500.rb', line 1144

def coerce(a)
  [infinity, infinity]
end

#is_0? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/m500.rb', line 1081

def is_0?
  false
end

#next ⇒ Object 



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# File 'lib/m500.rb', line 1129

def next
  self
end

#succ ⇒ Object 



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# File 'lib/m500.rb', line 1132

def succ
  self
end

#to_Dec ⇒ Object 



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# File 'lib/m500.rb', line 1123

def to_Dec
  self
end

#to_f ⇒ Object 



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# File 'lib/m500.rb', line 1102

def to_f
  nil
end

#to_Frac ⇒ Object 



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# File 'lib/m500.rb', line 1117

def to_Frac
  self
end

#to_i ⇒ Object 



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# File 'lib/m500.rb', line 1099

def to_i
  nil
end

#to_N ⇒ Object 



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# File 'lib/m500.rb', line 1111

def to_N
  self
end

#to_Q ⇒ Object 



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# File 'lib/m500.rb', line 1120

def to_Q
  self
end

#to_R ⇒ Object 



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# File 'lib/m500.rb', line 1126

def to_R
  self
end

#to_s ⇒ Object 



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# File 'lib/m500.rb', line 1108

def to_s
  "\u221E".encode('utf-8')
end

#to_s! ⇒ Object 



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# File 'lib/m500.rb', line 1105

def to_s!
  "infinity"
end

#to_sgml ⇒ Object 



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# File 'lib/m500.rb', line 1071

def to_sgml
  "<mn #{sgml_id}class='infinity'>&infin</mn>"
end

#to_Z ⇒ Object 



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# File 'lib/m500.rb', line 1114

def to_Z
  self
end