Class: Mgmg::Vec

Inherits:
Array
  • Object
show all
Defined in:
lib/mgmg/utils.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.irange(size) ⇒ Object 



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# File 'lib/mgmg/utils.rb', line 337

def self.irange(size)
  Vec.new(size, &:itself)
end

Instance Method Details

#[]=(*arg) ⇒ Object 



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# File 'lib/mgmg/utils.rb', line 340

def []=(*arg)
  case arg.size
  when 1
    self.replace(arg[0])
    arg[0]
  else
    super
  end
end

#add!(other) ⇒ Object 



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# File 'lib/mgmg/utils.rb', line 285

def add!(other)
  case other
  when Array
    self.map!.with_index do |e, i|
      e + other[i]
    end
  else
    self.map! do |e|
      e + other
    end
  end
  self
end

#e_div!(other) ⇒ Object 



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# File 'lib/mgmg/utils.rb', line 324

def e_div!(other)
  case other
  when Array
    self.map!.with_index do |e, i|
      e.cdiv(other[i])
    end
  else
    self.map! do |e|
      e.cdiv(other)
    end
  end
  self
end

#e_mul!(other) ⇒ Object 



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# File 'lib/mgmg/utils.rb', line 311

def e_mul!(other)
  case other
  when Array
    self.map!.with_index do |e, i|
      e * other[i]
    end
  else
    self.map! do |e|
      e * other
    end
  end
  self
end

#sub!(other) ⇒ Object 



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# File 'lib/mgmg/utils.rb', line 298

def sub!(other)
  case other
  when Array
    self.map!.with_index do |e, i|
      e - other[i]
    end
  else
    self.map! do |e|
      e - other
    end
  end
  self
end