Class: Integer

Inherits:
Object show all
Defined in:
lib/multiarray.rb

Overview

Some methods of Integer are modified

Instance Method Summary collapse

Instance Method Details

#drand ⇒ Float

Generate random number

Generate a random number greater or equal to zero and lower than this number.

Returns:

  • (Float) —

    A random number.



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# File 'lib/multiarray.rb', line 506

def drand
  self * Kernel.rand
end

#intand_with_hornetseye(other) ⇒ Object

& is modified to work with this library

Parameters:

  • other (Object) —

    Second operand for binary and operation.

Returns:

  • (Object) —

    Result of binary operation.



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# File 'lib/multiarray.rb', line 392

def intand_with_hornetseye( other )
  if other.is_a? Integer
    intand_without_hornetseye other
  else
    x, y = other.coerce self
    x & y
  end
end

#intor_with_hornetseye(other) ⇒ Object

| is modified to work with this library

Parameters:

  • other (Object) —

    Second operand for binary or operation.

Returns:

  • (Object) —

    Result of binary operation.



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# File 'lib/multiarray.rb', line 409

def intor_with_hornetseye( other )
  if other.is_a? Integer
    intor_without_hornetseye other
  else
    x, y = other.coerce self
    x | y
  end
end

#intxor_with_hornetseye(other) ⇒ Object

^ is modified to work with this library

Parameters:

  • other (Object) —

    Second operand for binary xor operation.

Returns:

  • (Object) —

    Result of binary operation.



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# File 'lib/multiarray.rb', line 426

def intxor_with_hornetseye( other )
  if other.is_a? Integer
    intxor_without_hornetseye other
  else
    x, y = other.coerce self
    x ^ y
  end
end

#lrand ⇒ Integer

Generate random number

Generate a random number greater or equal to zero and lower than this number.

Returns:



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# File 'lib/multiarray.rb', line 497

def lrand
  Kernel.rand self
end

#power_with_hornetseye(other) ⇒ Object

** is modified to work with this library

Parameters:

  • other (Object) —

    Second operand for binary operation.

Returns:

  • (Object) —

    Result of binary operation.



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# File 'lib/multiarray.rb', line 479

def power_with_hornetseye( other )
  if other.matched?
    x, y = other.coerce self
    x ** y
  else
    power_without_hornetseye other
  end
end

#shl_with_hornetseye(other) ⇒ Object

<< is modified to work with this library

Parameters:

  • other (Object) —

    Second operand for binary shl operation.

Returns:

  • (Object) —

    Result of binary operation.



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# File 'lib/multiarray.rb', line 443

def shl_with_hornetseye( other )
  if other.is_a? Integer
    shl_without_hornetseye other
  else
    x, y = other.coerce self
    x << y
  end
end

#shr_with_hornetseye(other) ⇒ Object

>> is modified to work with this library

Parameters:

  • other (Object) —

    Second operand for binary shr operation.

Returns:

  • (Object) —

    Result of binary operation.



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# File 'lib/multiarray.rb', line 460

def shr_with_hornetseye( other )
  if other.is_a? Integer
    shr_without_hornetseye other
  else
    x, y = other.coerce self
    x >> y
  end
end