Module: System::Collections::NumericLambdas

Extended by:
NumericLambdas
Included in:
NumericLambdas, F
Defined in:
lib/raskell/f.rb

Instance Method Summary collapse

Instance Method Details

#dec ⇒ Object 



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# File 'lib/raskell/f.rb', line 191

def dec
  @@dec||= ->(x) { x - 1 }
end

#div_by ⇒ Object 



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# File 'lib/raskell/f.rb', line 211

def div_by
  @@div_by||= ->(y,x) { x / y}
end

#div_from ⇒ Object 



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# File 'lib/raskell/f.rb', line 207

def div_from
  @@div_from||= ->(x,y) { x / y }
end

#double ⇒ Object 



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# File 'lib/raskell/f.rb', line 260

def double
  @@double||= slf.(plus)
end

#gt ⇒ Object 



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# File 'lib/raskell/f.rb', line 235

def gt
  @@gt||= ->(x,y) { x > y }
end

#gte ⇒ Object 



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# File 'lib/raskell/f.rb', line 243

def gte
  @@gte||= ->(x,y) { x >= y }
end

#inc ⇒ Object

numbers



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# File 'lib/raskell/f.rb', line 187

def inc
  @@inc||= ->(x) { x + 1 }
end

#inf ⇒ Object 



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# File 'lib/raskell/f.rb', line 178

def inf
  Float::INFINITY
end

#infinity ⇒ Object 



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# File 'lib/raskell/f.rb', line 170

def infinity
  Float::INFINITY
end

#is_gt ⇒ Object 



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# File 'lib/raskell/f.rb', line 219

def is_gt
  @@is_gt||= ->(y,x) { x > y }
end

#is_gte ⇒ Object 



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# File 'lib/raskell/f.rb', line 227

def is_gte
  @@is_gte||= ->(y,x) { x >= y }
end

#is_lt ⇒ Object 



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# File 'lib/raskell/f.rb', line 223

def is_lt
  @@is_lt||= ->(y,x) { x < y }
end

#is_lte ⇒ Object 



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# File 'lib/raskell/f.rb', line 231

def is_lte
  @@is_lte||= ->(y,x) { x <= y }
end

#lt ⇒ Object 



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# File 'lib/raskell/f.rb', line 239

def lt
  @@lt||= ->(x,y) { x < y }
end

#lte ⇒ Object 



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# File 'lib/raskell/f.rb', line 247

def lte
  @@lte||= ->(x,y) { x <= y }
end

#max ⇒ Object

insert ln, lg, log, log_base, e, pi, exp/pow, square, cube, nth_root, sqrt here later



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# File 'lib/raskell/f.rb', line 252

def max
  @@max||= ->(x,y) { x >= y ? x : y}
end

#min ⇒ Object 



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# File 'lib/raskell/f.rb', line 256

def min
  @@min||= ->(x,y) { x <= y ? x : y}
end

#negative_infinity ⇒ Object 



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# File 'lib/raskell/f.rb', line 174

def negative_infinity
  -Float::INFINITY
end

#ninf ⇒ Object 



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# File 'lib/raskell/f.rb', line 182

def ninf
  -Float::INFINITY
end

#plus ⇒ Object 



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# File 'lib/raskell/f.rb', line 195

def plus
  @@plus||= ->(x,y) { x + y }
end

#square ⇒ Object 



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# File 'lib/raskell/f.rb', line 264

def square
  @@square||= slf.(times)
end

#sub_by ⇒ Object 



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# File 'lib/raskell/f.rb', line 215

def sub_by
  @@sub_by||= ->(y,x) { x - y}
end

#sub_from ⇒ Object 



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# File 'lib/raskell/f.rb', line 203

def sub_from
  @@sub_from||= ->(x,y) { x - y }
end

#times ⇒ Object 



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# File 'lib/raskell/f.rb', line 199

def times
  @@times||= ->(x,y) { x * y }
end