Class: Mgmg::Vec

Inherits:

Array

• Object
• Array
• Mgmg::Vec

Defined in:

lib/mgmg/utils.rb

Class Method Summary

• .irange(size) ⇒ Object

Instance Method Summary

• #[]=(*arg) ⇒ Object
• #add!(other) ⇒ Object
• #e_div!(other) ⇒ Object
• #e_mul!(other) ⇒ Object
• #sub!(other) ⇒ Object

Class Method Details

.irange(size) ⇒ Object

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

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

Instance Method Details

#[]=(*arg) ⇒ Object

# 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

# 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

# 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

# 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

# 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