Method: Matrix#column=

Defined in:
lib/extendmatrix.rb

#column=(args) ⇒ Object

Set a certain column with the values of a Vector m = Matrix.build(3, 3){|i, j| i * 3 + j + 1} m.column= 1, Vector[1, 1, 1], 1..2 m => 1 2 3

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# File 'lib/extendmatrix.rb', line 608

def column=(args)
  m = row_size
  c, v, r = MMatrix.id_vect_range(args, m)
  (m..r.begin - 1).each{|i| self[i, c] = 0}
  [v.size, r.entries.size].min.times{|i| self[i + r.begin, c] = v[i]}
  ((v.size + r.begin)..r.entries.last).each {|i| self[i, c] = 0}
end