module Matrix::MMatrix
a hidden module of Matrix
Public Class Methods
default_block(block)
click to toggle source
# File lib/extendmatrix.rb, line 536 def self.default_block(block) block ? lambda { |i| block.call(i) } : lambda {|i| i } end
id_vect_range(args, l)
click to toggle source
Returns: 1) the index of row/column and 2) the values Vector
for changing the row/column and 3) the range of changes
# File lib/extendmatrix.rb, line 545 def self.id_vect_range(args, l) i = args[0] # the column(/the row) to be change vect = args[1] # the values vector case args.size when 3 then range = args[2] # the range of the elements to be change when 4 then range = args[2]..args[3] #the range by borders else range = 0...l end return i, vect, range end